研究论文

可见光促进α-重氮酯参与多组分反应合成烷基二硫代磷酸酯

  • 冯亚萍 a, ,
  • 黄健 b, ,
  • 王英杰 b ,
  • 孙键 b ,
  • 南光明 , a, * ,
  • 魏伟 , b, *
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  • a 伊犁师范大学化学化工学院 新疆维吾尔自治区教育厅天然产物化学与应用重点实验室 新疆伊宁 835000
  • b 曲阜师范大学化学与化工学院 山东曲阜 273165

共同第一作者.

收稿日期: 2024-10-22

  修回日期: 2024-12-09

  网络出版日期: 2025-01-14

基金资助

新疆维吾尔自治区教育厅普通高等学校天然产物化学与应用重点实验室(2024YSHXZD01)

Visible-Light-Promoted Multi-Component Reaction of α-Diazoesters to Construct Alkyl Phosphorodithioates

  • Yaping Feng a ,
  • Jian Huang b ,
  • Yingjie Wang b ,
  • Jian Sun b ,
  • Guangming Nan , a, * ,
  • Wei Wei , b, *
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  • a Key Lab of Natural Product Chemistry and Application at Universities of Education Department of Xinjiang Uygur Autonomous Region, School of Chemistry and Chemical Engineering, Yili Normal University, Yining, Xinjiang 835000
  • b School of Chemistry and Chemical Engineering, Qufu Normal University, Qufu, Shandong 273165

These authors contributed equally to this wor).

Received date: 2024-10-22

  Revised date: 2024-12-09

  Online published: 2025-01-14

Supported by

Foundation of Key Lab of Natural Product Chemistry and Application at Universities of Education Department of Xinjiang Uygur Autonomous Region(2024YSHXZD01)

摘要

报道了一种可见光促进下α-重氮酯、四氢呋喃、五硫化二磷和醇参与的多组分反应合成烷基二硫代磷酸酯的方法. 该反应采用10 W蓝色LEDs灯为可见光光源, 以碳酸铯为碱, 在室温下有效构建了一系列烷基二硫代磷酸酯化合物. 该方法具有条件温和、能源清洁及无金属污染等优点.

本文引用格式

冯亚萍 , 黄健 , 王英杰 , 孙键 , 南光明 , 魏伟 . 可见光促进α-重氮酯参与多组分反应合成烷基二硫代磷酸酯[J]. 有机化学, 2025 , 45(10) : 3912 -3922 . DOI: 10.6023/cjoc202410012

Abstract

Visible-light-promoted multi-component reaction of α-diazoesters, tetrahydrofuran, P4S10 and alcohols to construct alkyl phosphorodithioates has been developed. The present method, which utilizes 10 W blue LED lamps as clean energy source and Cs2CO3 as a base, offers an efficient approach to access a series of alkyl phosphorodithioates at room temperature. The reaction has the advantages of mild condition, clean energy source, and non metal-pollution.

烷基二硫代磷酸酯作为重要的一类有机磷、硫化合物, 广泛存在于各种生物活性分子和功能材料中, 它们被广泛应用于化工、农业和医药等领域. 如图1所示, 一些二硫代磷酸酯化合物被用作杀虫剂、乙酰胆碱酯酶和丁酰胆碱酯酶抑制剂或抗病毒试剂等[1]. 此外, 二硫代磷酸酯化合物还具有防水性能, 是润滑剂的主要成分[2].因此, 高效地构建多样性取代的二硫代磷酸酯类化合物具有重要的研究意义.
图1 具有生物活性的二硫代磷酸酯化合物

Figure 1 Biologically active alkyl phosphorodithioates derivatives

传统合成二硫代磷酸酯类化合物的方法主要包括: (1)二硫代磷酸铵盐与卤代烷的亲核取代反应, 以及硫醇与(RO)2P(=S)Cl的亲核反应(Scheme 1, a)[3]; (2)二硫代磷酸铵盐与氯代α,β-不饱和羰基化合物的亲核取代反应(Scheme 1, b[4]; (3)烯醇硅醚与溴代二硫代磷酸酯的磷酸二硫化反应(Scheme 1, c[5]; (4)手性钛络合物(salen)Ti(IV)促进的二硫代磷酸对环氧化合物的选择性开环反应[6](Scheme 1, d. 传统方法涉及使用不易获得的原料、有毒试剂和相对复杂的操作步骤, 具有官能团兼容性差、反应效率较低及操作繁琐的弊端. 相比之下, 多组分串联反应具有操作简单、资源利用率高和原子经济性好的优点[7]. 如果能利用简单易得原料参与的多组分串联反应一步构筑二硫代磷酸酯, 将为结构多样的二硫代磷酸酯化合物提供高效的合成策略. 因此, 发展简洁、高效及具有一定普适性的多组分串联反应对于构建结构多样的二硫代磷酸酯类化合物具有重要价值.
图式1 二硫代磷酸酯合成方法

Scheme 1 Strategies for the synthesis of phosphorodithioates

五硫化二磷(二聚体为P4S10)是一种重要的化工原料中间体, 在有机合成中用于制备各种含硫和含磷的化合物, 同时也可用于制备药物以及生产杀虫剂、有机磷农药和高级润滑油添加剂等[8]. 虽然早在1945年Cassaday等[9]已发现五硫化二磷与醇反应可以生成二烷基二硫代磷酸, 但是应用五硫化二磷与醇反应来合成烷基二硫代磷酸酯一直没有取得较大的研究进展. 2022年, 周庆发和芦金荣课题组[10]报道了螺乙烯基环丙基吲哚与五硫化二磷和醇的三组分亲核开环反应合成烯丙基二烷基二硫代磷酸酯(Scheme 1, e). 最近, 我们课题组[11]发展了几类五硫化二磷和醇参与多组分自由基串联反应合成多种取代的二硫代磷酸酯的方法. 另一方面, α-重氮酯是一类重要的活性中间体, 其在金属催化、光照及热反应条件下可以脱掉一分子氮气得到游离卡宾物种, 进而参与化学反应[12]. 尤其是, 近年来可见光介导下芳基α-重氮酯参与的多组分卡宾转移反应得到迅速发展, 为结构多样性的有机分子提供了新的合成思路[13]. 基于本课题组[14]在可见光催化反应的研究兴趣, 我们开发了一种可见光促进的α-重氮化合物、五硫化二磷、醇和四氢呋喃参与多组分反应合成烷基二硫代磷酸酯的方法(Scheme 1, f. 该反应采用10 W蓝色LEDs灯为可见光源, 碳酸铯为碱, 四氢呋喃为溶剂和反应试剂, 室温下可以合成一系列烷基二硫代磷酸酯化合物.

1 结果与讨论

1.1 反应条件的优化

α-重氮酯(1a)、四氢呋喃(2a)、五硫化二磷(3a)和乙醇(4a)为模型底物, 研究了不同可见光光源、碱及底物比例等对反应产率的影响. 如表1所示, 首先以乙醇和四氢呋喃(体积比为1∶3)作为溶剂, 三乙胺作为碱, 考察该反应在不同波长范围(390~525 nm)内可见光照射下的反应效果. 通过筛选发现, 反应在波长460~465 nm范围的10W LEDs灯辐射下, 能以57%产率生成四组分产物5a, 同时, 三组分产物6a也可以获得31%的产率(表1, Entries 1~6). 随后, 作者考察了乙醇和四氢呋喃混合溶剂对反应影响. 结果发现, 乙醇和四氢呋喃体积比为1∶3是该反应的最优选择, 其它比例都会导致反应产率的下降(表1, Entries 7~12). 接着, 作者又考察了其它碱如碳酸铯、碳酸钾、1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)、氢氧化钾和叔丁醇钾对反应的影响. 如Entries 13~17所示, 碳酸铯展示出较好反应效果, 相应产物5a可以获得63%收率, 6a可以获得32%收率. 其它碱仅得到较低的反应效率. 进一步研究发现加入光催化剂, 如Eosin Y, Rose Bengal和RuCl3•H2O (2 mol%)并不能增加该反应收率(表1, Entries 18~20). 当以3 W蓝光LED灯作为光源时, 相应的四组分产物5a和三组分产物6a分别获得43%和24%的收率(表1, Entry 21). 无光照条件下没有检测到二硫代磷酸酯5a生成(表1, Entry 22). 最终, 经过上述条件筛选, 得出了最优的反应条件: 乙醇/四氢呋喃(体积比为1∶3) 作为溶剂, 10 W蓝光LED灯(460~465 nm)作为可见光光源, 碳酸铯作为碱, 室温下反应6 h.
表1 反应条件优化a

Table 1 Optimization of reaction conditions

Entry Base Light source/nm Solvent (VV) Yieldb/% of 5a Yieldb/% of 6a
1 Et3N 390~465 EtOH/THF (1∶3) 50 31
2 Et3N 440~465 EtOH/THF (1∶3) 42 28
3 Et3N 450~465 EtOH/THF (1∶3) 37 31
4 Et3N 460~465 EtOH/THF (1∶3) 57 30
5 Et3N 470~485 EtOH/THF (1∶3) 48 35
6 Et3N 520~525 EtOH/THF (1∶3) Trace 58
7 Et3N 460~465 EtOH/THF (1∶4) 51 29
8 Et3N 460~465 EtOH/THF (1∶5) 48 32
9 Et3N 460~465 EtOH/THF (1∶6) 46 27
10 Et3N 460~465 EtOH/THF (1∶9) 29 26
11 Et3N 460~465 EtOH/THF (1∶2) 47 23
12 Et3N 460~465 EtOH/THF (2∶1) 25 25
13 Cs2CO3 460~465 EtOH/THF (1∶3) 63 32
14 K2CO3 460~465 EtOH/THF (1∶3) 42 36
15 DBU 460~465 EtOH/THF (1∶3) 45 41
16 KOH 460~465 EtOH/THF (1∶3) 36 27
17 tBuOK 460~465 EtOH/THF (1∶3) 29 28
18c Cs2CO3 460~465 EtOH/THF (1∶3) 42 18
19d Cs2CO3 460~465 EtOH/THF (1∶3) 47 17
20e Cs2CO3 460~465 EtOH/THF (1∶3) 52 16
21f Cs2CO3 460~465 EtOH/THF (1∶3) 43 24
21g Cs2CO3 460~465 EtOH/THF (1∶3) 0 42

a Reaction conditions: 1a (0.2 mmol), 2a (1.5 mL), 3a (0.2 mmol), 4a (0.5 mL), 10 W blue LEDs, base (1 equiv.), air, 6 h. b Isolated yield based on 1a. c Eosin Y (2 mol%), d Rose Bengal (2 mol%), e Ru(bpy)3Cl2•3H2O (2 mol%). f 3 W Blue LEDs. g Without light irradiation.

1.2 反应底物的普适性研究

在得到最佳的反应条件后, 作者对该可见光诱导α-芳基重氮酯参与四组分反应合成烷基二硫代磷酸酯进行了底物普适性研究(表2). 首先考察了α-芳基重氮酯化合物上芳基取代基的适用范围. 结果表明含供电子和吸电子基的α-重氮酯都能较好地与四氢呋喃、五硫化二磷及乙醇进行四组分反应, 以中等产率得到产物5a~5k. 观察到α-芳基重氮酯化合物上的空间位阻对产率有一定的影响, 当氯原子取代基在间位时, 产物5d的产率为52%; 当氯原子取代基在邻位时, 产物5e的产率下降为45%. 值得指出的是, 该反应可以兼容多种官能基团, 一些包含卤素、酯基和硝基的α-芳基重氮酯都可以适用于该反应体系, 相应的产物可以获得41%~60%的收率, 这些产物可以用于进一步的官能化转化. 随后, 作者对α-芳基重氮酯上的酯基进行了拓展研究. 考察发现除了甲基外, 其它烷基取代基如异戊基、正戊基、苄基和苯乙基等都可以较好地适用于该反应, 以中等收率得到产物5l~5n. 作者还考察了多种醇的适用范围. 除了乙醇外, 当大位阻的异丙醇用于该反应时, 反应效率有所降低, 相应产物仅得到46%收率. 其它长链的醇如正丁醇、正戊醇或正庚醇用于该反应条件时, 相应产物都可以获得中等的收率. 此外, 除了四氢呋喃外, 四氢吡喃也可以适用于该反应, 以53%收率获得四组分产物5t. 但是, 当其它环醚如1,4-二氧六环应用于该反应时, 仅检测到极少量的烷基二硫代磷酸酯产物5u, 可能是由于1,4-二氧六环与α-重氮酯形成的氧叶立德难以被开环[15]. 在生成α-重氮酯、四氢呋喃、五硫化二磷和醇四组分反应产物的同时, 该反应也可以获得相应α-重氮酯、五硫化二磷和醇参与的三组分产物6a~6t.
表2 底物范围

Table 2 Substrate scope

a Reaction conditions: α-diazoester (0.2 mmol), P4S10 (0.2 mmol), alcohol (0.5 mL), THF (1.5 mL), Cs2CO3 (1 equiv.), 10 W blue LEDs (460~465 nm), air, r.t., 6 h. b Isolated yield based on 1.

1.3 反应机理探讨

为了探究可能的反应机理, 开展了两种控制实验. 如Scheme 2a所示, 当在模型反应中加入2 equiv.的自由基抑制剂2,2,6,6-四甲基哌啶氧化物(TEMPO)后, 该反应效率没有受到很大影响, 二硫代磷酸酯仍能获得一定的收率. 结果表明该多组分反应可能不涉及自由基历程. 此外, 当α-重氮酯1a、四氢呋喃(2a)与二乙基二硫代磷酸酯(7a)在标准条件下进行反应时, 能以62%收率得到烷基二硫代磷酸酯5a. 上述实验结果表明二乙基二硫代磷酸酯(7a)应该是反应的关键中间体(Scheme 2b).
图式2 控制实验

Scheme 2 Control experiment

基于上述实验结果和文献报道[16], 提出了一种可能的反应机理(Scheme 3). 首先, α-重氮酯1a在可见光辐射下形成激发态1a*. 随后, 1a* 快速脱掉一分子氮气分解形成碳卡宾中间体9a. 卡宾中间体9a被四氢呋喃快速地亲核捕捉生成氧叶立德中间体10a. 与此同时, 五硫化二磷3a与乙醇4a反应形成二硫代磷酸酯7a, 其在碱帮助下生成二硫代磷酸酯负离子8a. 随后, 二硫代磷酸酯负离子8a亲核进攻质子化的α-重氮酯1a得到三组分产物6a. 二硫代磷酸酯负离子8a与氧叶立德中间体10a进行亲核取代反应得到开环中间体11a. 最后, 中间体11a进行质子化反应生成相应的四组分产物5a.
图式3 可能的反应机理

Scheme 3 Possible reaction mechanism

2 结论

总之, 我们成功发展了一种可见光诱导下α-重氮酯、四氢呋喃、五硫化二磷及乙醇进行多组分反应合成烷基二硫代磷酸酯化合物的方法. 该方法采用10 W蓝色LED灯为可见光源, 碳酸铯为碱, 在室温下就可以有效地完成一系列烷基二硫代磷酸酯的构建. 该方法为烷基二硫代磷酸酯类化合物提供了一种简单、绿色的合成方法.

3 实验部分

3.1 仪器与试剂

单道可调移液枪, SHZ-S(Ⅲ)循环水真空泵, 旋转蒸发仪(亚荣, RE-52AA), 10 mL玻璃反应管, 紫外线分析仪, 玻璃圆底烧瓶(25~100 mL), 分析天平, 加热磁力搅拌器(龙口市先科仪器公司, 79-1), 硅胶粉(烟台新诺化工有限公司, 200~300目), 核磁共振波谱仪(Bruker Avance型, 500 MHz), 高分辨液相色谱质谱联用仪(Agilent, 1290InfinityII/6564), 显微热分析仪(WRX-1S, 上海精密科学).
四氢呋喃(麦克林)、石油醚(天津富宇)、乙酸乙酯(芯硅谷)、1,4-二氧六环(麦克林)、乙二醇二甲醚(天津富宇)、乙醇(天津富宇)、1,2-二氯乙烷(麦克林)、乙腈(天津富宇)、丙酮(天津富宇)、五硫化二磷(北京伊诺凯科技有限公司)、伊红Y(阿拉丁)、孟加拉玫瑰红(阿拉丁)、Ru(bpy)3Cl2•3H2O(阿拉丁), α-重氮酯是依据文献[17]方法制备.

3.2 实验方法

在室温条件下, 向10 mL反应管中加入P4S10 (0.2 mmol)、Cs2CO3 (0.2 mmol)和乙醇(0.5 mL), 再加入α-重氮酯(0.2 mmol), 用四氢呋喃(1.5 mL)润洗反应管内壁. 然后将反应管置于10 W蓝光光反应器下, 空气中搅拌6 h. 用薄层色谱(TLC)检测反应的完成情况, 当原料反应完成后, 将反应液转移到50 mL圆底烧瓶中, 加入硅胶粉后减压蒸干溶剂. 然后用石油醚/乙酸乙酯(体积比为20∶1)柱层析分离得到烷基二硫代磷酸酯.
2-(4-(二乙氧基磷硫基)硫代)丁氧基)-2-苯乙酸甲酯(5a): 黄色油状51.3 mg, 产率63%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 4.02~4.23 (m, 4H), 3.70 (s, 3H), 3.53~3.58 (m, 1H), 3.43~3.47 (m, 1H), 2.86~2.93 (m, 2H), 1.72~1.83 (m, 4H), 1.34 (dt, J=7.1, 1.9 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.1, 69.0, 63.8 (d, J=5.9 Hz), 52.2, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.4 Hz), 15.8 (d, J=8.4 Hz); HRMS (ESI- TOP) calcd for C17H27O5PS2Na [M+Na] 429.0935, found 429.0931.
2-(4-(二乙氧基磷酸硫代)硫代)丁氧基)-2-(对甲苯基)乙酸甲酯(5b): 黄色油状48.8 mg, 产率58%. 1H NMR (500 MHz, CDCl3) δ: 7.31 (d, J=8.0 Hz, 2H), 7.16 (d, J=8.0 Hz, 2H), 4.81 (s, 1H), 4.08~4.21 (m, 4H), 3.69 (s, 3H), 3.51~3.55 (m, 1H), 3.41~3.45 (m, 1H), 2.85~2.91 (m, 2H), 2.34 (s, 3H), 1.71~1.80 (m, 4H), 1.34 (dt, J=7.1, 1.8 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.4, 138.5, 123.5, 129.3, 127.1, 80.9, 68.8, 63.8 (d, J=5.8 Hz), 52.1, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.5 Hz), 21.2, 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C18H29O5PS2Na [M+Na] 443.01092, found 443.1085.
2-(4-(二氧基硫基磷酸基)硫代)丁氧基)-2-(间甲苯基)乙酸甲酯(5c): 黄色油状45.4 mg, 产率54%. 1H NMR (500 MHz, CDCl3) δ: 7.20~7.24 (m, 3H), 7.13~7.14 (m, 1H), 4.81 (s, 1H), 4.08~4.21 (m, 4H), 3.70 (s, 3H), 3.52~3.56 (m, 1H), 3.42~3.46 (m, 1H), 2.86~2.92 (m, 2H), 2.35 (s, 3H), 1.71~1.83 (m, 4H), 1.34 (dt, J=7.1, 2.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.4, 138.4, 136.3, 129.4, 128.5, 127.7, 124.3, 81.1, 68.9, 63.8 (d, J=5.8 Hz), 52.2, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.4 Hz), 21.4, 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C18H29O5PS2Na [M+Na] 443.1092, found 443.1081.
2-(4-(叔丁基)苯基)-2-(4-(二乙氧基磷酸硫基)硫代)丁氧基)乙酸甲酯(5d): 黄色油状43.5 mg, 产率47%. 1H NMR (500 MHz, CDCl3) δ: 7.33~7.48 (m, 4H), 4.83 (s, 3H), 4.08~4.23 (m, 4H), 3.70 (s, 3H), 3.52~3.56 (m, 1H), 3.43~3.47 (m, 1H), 2.86~2.92 (m, 2H), 1.72~1.81 (m, 4H), 1.34 (dt, J=7.1, 2.1 Hz, 6H), 1.37 (s, 9H); 13C NMR (125 MHz, CDCl3) δ: 171.5, 151.6, 133.4, 126.8, 125.5, 80.9, 68.9, 63.8 (d, J=5.8 Hz), 52.1, 34.6, 33.3 (d, J=4.0 Hz), 31.2, 28.5, 27.1 (d, J=5.5 Hz), 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C21H35- O5PS2Na [M+Na] 485.1561, found 485.1561.
2-(4-溴苯基)-2-(4-(二氧基硫基磷酸基)硫代)丁氧基)乙酸甲酯(5e): 黄色油状46.6 mg, 产率48%. 1H NMR (500 MHz, CDCl3) δ: 7.49 (d, J=8.5 Hz, 2H), 7.32 (d, J=8.4 Hz, 2H), 4.81 (s, 1H), 4.08~4.22 (m, 4H), 3.70 (s, 3H), 3.54~3.58 (m, 1H), 3.42~3.46 (m, 1H), 2.86~2.92 (m, 2H), 1.73~1.81 (m, 4H), 1.34 (dt, J=7.1 Hz, J2=2.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.8, 135.5, 131.7, 128.7, 122.7, 80.4, 69.2, 63.8 (d, J=6.0 Hz), 52.3, 33.3 (d, J=3.9 Hz), 28.4, 27.1 (d, J=5.4 Hz), 15.8 (d, J=8.3 Hz); 31P NMR (202 MHz, CDCl3) δ: 95.1; HRMS (ESI-TOP) calcd for C17H26BrO5PS2Na [M+Na] 507.0040, found 507.0023.
2-(3-氯苯基)-2-(4-(二乙氧基磷酸硫基)硫代)丁氧基)乙酸甲酯(5f): 黄色油状45.8 mg, 产率52%. 1H NMR (500 MHz, CDCl3) δ: 7.43 (s, 1H), 7.28~7.32 (m, 3H), 7.32~7.37 (m, 3H), 4.02~4.23 (m, 4H), 3.70 (s, 3H), 3.55~3.57 (m, 1H), 3.44~3.47 (m, 1H), 2.87~2.93 (m, 2H), 1.74~1.81 (m, 4H), 1.34 (t, J=7.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.7, 138.4, 124.5, 129.8, 128.8, 127.2, 125.2, 80.4, 69.3, 63.9 (d, J=6.0 Hz), 52.4, 33.3 (d, J=3.9 Hz), 28.4, 27.1 (d, J=5.4 Hz), 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C17H26ClO5PS2Na [M+Na] 463.0545, found 463.0536.
2-(2-氯苯基)-2-(4-(二氧基硫基磷)硫代)丁氧基)乙酸甲酯(5g): 黄色油状39.7 mg, 产率45%. 1H NMR (500 MHz, CDCl3) δ: 7.48~7.50 (m, 1H), 7.37~7.39 (m, 1H), 7.26~7.29 (m, 2H), 5.33 (s, 1H), 4.08~4.20 (m, 4H), 3.72 (s, 3H), 3.60~3.64 (m, 1H), 3.45~3.49 (m, 1H), 2.85~2.91 (m, 2H), 1.72~1.81 (m, 4H), 1.34 (t, J=7.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.6, 134.5, 133.7, 129.8, 129.6, 128.7, 127.2, 77.2, 69.4, 63.8 (d, J=5.9 Hz), 52.3, 33.3 (d, J=4.0 Hz), 28.5, 27.0 (d, J=5.5 Hz), 15.8 (d, J=8.4 Hz); HRMS (ESI-TOP) calcd for C17- H26ClO5PS2Na [M+Na] 463.0545, found 463.0537.
2-(4-(二氧基磷硫基)硫代)丁氧基)-2-(3-氟苯基)乙酸甲酯(5h): 黄色油状51.8 mg, 产率61%. 1H NMR (500 MHz, CDCl3) δ: 7.30~7.34 (m, 1H), 7.20~7.24 (m, 1H), 7.16~7.18 (m, 1H), 7.00~7.04 (m, 1H), 4.85 (s, 1H), 4.08~4.22 (m, 4H), 3.72 (s, 3H), 3.55~3.59 (m, 1H), 3.45~3.48 (m, 1H), 2.87~2.93 (m, 2H), 1.74~1.81 (m, 4H), 1.35 (t, J=7.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.8, 162.8 (d, J=245.4 Hz), 138.9 (d, J=7.3 Hz), 130.1 (d, J=8.0 Hz), 122.7 (d, J=3.0 Hz), 115.6 (d, J=21.0 Hz), 114.1 (d, J=22.5 Hz), 80.4, 69.2, 63.9 (d, J=6.2 Hz), 52.3, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.3 Hz), 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C17H26- FO5PS2Na [M+Na] 447.0841, found 447.0839.
2-(4-(二氧基磷酸硫代)硫代)丁氧基)-2-(4-硝基苯基)乙酸乙酯(5i): 黄色油状42.8 mg, 产率46%. 1H NMR (500 MHz, CDCl3) δ: 8.15 (d, J=8.6 Hz, 2H), 7.58 (d, J=8.7 Hz, 2H), 4.87 (s, 1H), 4.04~4.15 (m, 6H), 3.70 (s, 3H), 3.56~3.60 (m, 1H), 3.40~3.43 (m, 1H), 2.82~2.88 (m, 2H), 1.70~1.77 (m, 4H), 1.27 (dt, J=7.1, 2.6 Hz, 6H), 1.15 (t, J=7.1 Hz, 3H); 13C NMR (125 MHz, CDCl3) δ: 169.7, 148.0, 143.6, 127.7, 123.7, 80.2, 69.6, 63.9 (d, J=6.1 Hz), 61.7, 33.3 (d, J=3.9 Hz), 28.4, 27.1 (d, J=5.5 Hz), 15.8 (d, J=8.2 Hz), 14.0; HRMS (ESI-TOP) calcd for C18H28NO7PS2Na [M+Na] 488.0942, found 488.0941.
4-(1-(4-(二乙氧基磷硫基)硫代)丁氧基)-2-甲氧基- 2-氧代乙基)苯甲酸甲酯(5j): 黄色油状55.8 mg, 产率60%. 1H NMR (500 MHz, CDCl3) δ: 8.03 (d, J=8.3 Hz, 2H), 7.52 (d, J=8.3 Hz, 2H), 4.91 (s, 1H), 4.08~4.23 (m, 4H), 3.91 (s, 3H), 3.71 (s, 3H), 3.56~3.61 (m, 1H), 3.44~3.48 (m, 1H), 2.87~2.93 (m, 2H), 1.75~1.83 (m, 4H), 1.34 (dt, J=7.1, 2.3 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.7, 176.6, 141.3, 130.4, 129.8, 127.0, 80.6, 69.3, 63.8 (d, J=6.0 Hz), 52.4, 52.1, 33.3 (d, J=3.9 Hz), 28.4, 27.1 (d, J=5.4 Hz), 21.2, 15.8 (d, J=8.3 Hz); HRMS (ESI- TOP) calcd for C19H29O7PS2Na [M+Na] 487.0990, found 487.0995.
异戊基2-(4-(二氧基磷硫代)硫代)丁氧基)-2-苯乙酸酯(5k): 黄色油状45.4 mg, 产率49%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.45 (m, 2H), 7.31~7.36 (m, 3H), 4.84 (s, 1H), 4.08~4.21 (m, 4H), 3.85~3.92 (m, 2H), 3.55~3.60 (m, 1H), 3.44~3.48 (m, 1H), 2.86~2.92 (m, 2H), 1.85~1.89 (m, 1H), 1.74~1.84 (m, 4H), 1.34 (dt, J=7.1, 1.4 Hz, 6H), 0.82 (dd, J=6.7, 1.4 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.9, 136.7, 128.5, 128.5, 127.1, 81.1, 71.0, 69.0, 63.8 (d, J=5.9 Hz), 33.3 (d, J=3.9 Hz), 28.5, 27.6, 27.1 (d, J=5.4 Hz), 18.8, 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C21H35O5PS2Na [M+Na] 485.1561, found 485.1552.
正戊基2-(4-(二氧基磷硫基)硫代)丁氧基)-2-苯乙酸酯(5l): 黄色油状49.1 mg, 产率53%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 4.02~4.23 (m, 4H), 3.70 (s, 3H), 3.53~3.58 (m, 1H), 3.43~3.47 (m, 1H), 2.86~2.93 (m, 2H), 1.72~1.83 (m, 4H), 1.34 (dt, J=7.1, 1.9 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.1, 69.0, 63.8 (d, J=5.9 Hz), 52.2, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.4 Hz), 15.8 (d, J=8.4 Hz); HRMS (ESI- TOP) calcd for C21H35O5PS2Na [M+Na] 485.1561, found 485.1551.
苄基2-(4-(二氧基磷硫基)硫代)丁氧基)-2-苯乙酸酯(5m): 黄色油状48.3 mg, 产率50%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.31~7.36 (m, 3H), 4.83 (s, 1H), 4.08~4.19 (m, 6H), 3.55~3.59 (m, 1H), 3.45~3.48 (m, 1H), 2.86~2.92 (m, 2H), 1.75~1.81 (m, 4H), 1.53~1.59 (m, 2H), 1.34 (dt, J=7.1, 1.7 Hz, 6H), 1.17~1.25 (m, 4H), 0.83 (t, J=7.0 Hz, 3H); 13C NMR (125 MHz, CDCl3) δ: 170.9, 136.7, 128.5, 128.5, 127.1, 81.1, 68.9, 65.2, 63.8 (d, J=5.9 Hz), 33.3 (d, J=4.0 Hz), 28.5, 28.1, 27.8, 27.1 (d, J=5.5 Hz), 22.1, 15.8 (d, J=8.3 Hz), 13.8; HRMS (ESI-TOP) calcd for C23H31O5PS2Na [M+Na] 505.1248, found 505.1243.
苯乙基2-(4-((二乙氧基磷酸硫基)硫代)丁氧基)-2-苯乙酸酯(5n): 黄色油状52.7 mg, 产率53%. 1H NMR (500 MHz, CDCl3) δ: 7.37~7.39 (m, 2H), 7.32~7.34 (m, 3H), 7.19~7.25 (m, 3H), 7.06~7.08 (m, 2H), 4.80 (s, 1H), 4.30~4.34 (m, 2H), 4.08~4.20 (m, 4H), 3.48~3.52 (m, 1H), 3.38~3.42 (m, 1H), 2.85~2.91 (m, 2H), 1.70~1.79 (m, 4H), 1.33 (dt, J=7.1, 1.0 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.8, 137.4, 136.5, 128.8, 128.6, 128.5, 128.4, 127.1, 126.5, 81.1, 68.9, 66.5, 63.8 (d, J=5.9 Hz), 34.9, 33.3 (d, J=4.0 Hz), 28.5, 27.1 (d, J=5.4 Hz), 15.8 (d, J=8.3 Hz); HRMS (ESI-TOP) calcd for C24H33O5- PS2Na [M+Na] 519.1405, found 519.1400.
2-(4-(二异丙氧基磷硫酰基)硫代)丁氧基)-2-苯乙酸甲酯(5o): 黄色油状40.0 mg, 产率46%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 4.78~4.83 (m, 4H), 3.70 (s, 3H), 3.53~3.57 (m, 1H), 3.43~3.47 (m, 1H), 2.88~2.93 (m, 2H), 1.73~1.82 (m, 4H), 1.31~1.34 (m, 12H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.1, 73.3 (d, J=6.8 Hz), 69.0, 52.2, 33.4 (d, J=3.8 Hz), 28.5, 26.9 (d, J=6.2 Hz), 23.7 (d, J=4.5 Hz), 23.4 (d, J=5.1 Hz); HRMS (ESI-TOP) calcd for C19H31O5PS2Na [M+Na] 457.1248, found 457.1243.
2-(4-(二丁氧基磷硫基)硫代)丁氧基)-2-苯乙酸甲酯(5p): 黄色油状43.5 mg, 产率47%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 4.01~4.13 (m, 4H), 3.70 (s, 3H), 3.53~3.56 (m, 1H), 3.44~3.47 (m, 1H), 2.85~2.91 (m, 2H), 1.74~1.80 (m, 4H), 1.64~1.68 (m, 4H), 1.38~1.42 (m, 4H), 0.93 (t, J=7.4 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.0, 69.0, 67.6 (d, J=6.5 Hz), 52.2, 33.3 (d, J=4.0 Hz), 32.0 (d, J=8.2 Hz), 28.5, 27.1 (d, J=5.5 Hz), 18.8, 13.6; HRMS (ESI-TOP) calcd for C21H35O5PS2Na [M+Na] 485.1561, found 458.1552.
2-(4-((双(环己氧基)磷酸硫代)硫代)丁氧基)-2-苯乙酸甲酯(5q): 黄色油状45.3 mg, 产率44%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 4.51~4.57 (m, 2H), 3.70 (s, 3H), 3.54~3.56 (m, 1H), 3.43~3.46 (m, 1H), 2.88~2.94 (m, 2H), 1.93 (s, 4H), 1.71~1.82 (m, 8H), 1.48~1.56 (m, 6H), 1.31~1.38 (m, 4H), 1.23~1.27 (m, 2H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.0, 78.1 (d, J=7.5 Hz), 69.1, 52.2, 33.4 (d, J=3.8 Hz), 33.1 (d, J=4.6 Hz), 28.5, 26.9 (d, J=6.1 Hz), 23.1, 23.7 (d, J=5.2 Hz); HRMS (ESI-TOP) calcd for C25H39O5PS2Na [M+Na] 537.1874, found 537.1870.
2-(4-(双(己氧基)磷酸硫代)硫代)丁氧基)-2-苯乙酸甲酯(5r): 黄色油状54.0 mg, 产率52%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 3.99~4.14 (m, 4H), 3.70 (s, 3H), 3.53~3.57 (m, 1H), 3.42~3.47 (m, 1H), 2.85~2.91 (m, 2H), 1.73~1.81 (m, 4H), 1.65~1.71 (m, 4H), 1.25~1.38 (m, 12H), 0.88 (t, J=6.7 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.1, 69.0, 67.9 (d, J=6.6 Hz), 52.2, 33.3, 31.3, 29.9 (d, J=8.1 Hz), 28.5, 27.1 (d, J=5.6 Hz), 25.2, 22.5, 13.9; HRMS (ESI-TOP) calcd for C25H43O5PS2Na [M+Na] 541.2187, found 541.2180.
2-(4-(双(庚氧基)磷酸硫代)硫代)丁氧基)-2-苯乙酸甲酯(5s): 黄色油状58.0 mg, 产率53%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.32~7.37 (m, 3H), 4.85 (s, 1H), 3.98~4.14 (m, 4H), 3.70 (s, 3H), 3.53~3.57 (m, 1H), 3.44~3.47 (m, 1H), 2.85~2.91 (m, 2H), 1.74~1.80 (m, 4H), 1.65~1.69 (m, 4H), 1.25~1.37 (m, 16H), 0.88 (t, J=6.7 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.3, 136.5, 128.6, 128.6, 127.1, 81.1, 69.0, 67.9 (d, J=6.6 Hz), 52.2, 33.3 (d, J=3.9 Hz), 31.7, 30.0 (d, J=8.1 Hz), 28.8, 28.5, 27.1 (d, J=5.6 Hz), 25.5, 22.5, 14.0; HRMS (ESI-TOP) calcd for C27H47O5PS2Na [M+Na] 569.2500, found 569.2496.
2-((5-(二氧基磷酸硫代)硫代)戊基)氧基)-2-苯乙酸甲酯(5t): 黄色油状44.6 mg, 产率53%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.31~7.38 (m, 3H), 4.85 (s, 1H), 4.08~4.22 (m, 4H), 3.70 (s, 3H), 3.51~3.55 (m, 1H), 3.40~3.45 (m, 1H), 2.82~2.88 (m, 2H), 1.64~1.71 (m, 4H), 1.45~1.51 (m, 2H), 1.34 (t, J=7.1 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 171.4, 136.6, 128.6, 128.6, 127.1, 81.1, 69.5, 63.8 (d, J=5.9 Hz), 52.2, 33.4 (d, J=4.0 Hz), 30.1 (d, J=5.5 Hz), 29.0, 25.2, 15.9 (d, J=8.4 Hz); 31P NMR (202 MHz, CDCl3) δ: 95.1; HRMS (ESI-TOP) calcd for C18H29O5PS2Na [M+Na] 443.1092, found 443.1082.
2-((二乙氧基硫基磷酸基)硫代)-2-苯乙酸甲酯(6a): 黄色油状21.6 mg, 产率31%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.45 (m, 2H), 7.30~7.35 (m, 3H), 5.02 (d, J=13.1 Hz, 1H), 3.89~4.18 (m, 4H), 3.73 (s, 3H), 1.21~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.2 (d, J=6.4 Hz), 135.9 (d, J=4.8 Hz), 128.8, 128.6, 128.4, 64.2 (d, J=5.1 Hz), 54.4 (d, J=2.8 Hz), 53.1, 15.6 (dd, J=8.7, 3.6 Hz); HRMS (ESI-TOP) calcd for C13H19O4PS2 [M+H] 335.0535, found 335.0537.
2-(二氧基磷硫代)硫代)-2-(对甲苯基)乙酸甲酯(6b): 黄色油状21.5 mg, 产率32%. 1H NMR (500 MHz, CDCl3) δ: 7.32 (d, J=8.0 Hz, 2H), 7.14 (d, J=7.9 Hz, 2H), 5.01 (d, J=13.0 Hz, 1H), 3.91~4.18 (m, 4H), 3.72 (s, 3H), 2.33 (s, 3H), 1.23~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.4 (d, J=5.9 Hz), 138.5, 132.8 (d, J=5.4 Hz), 130.2, 129.6, 129.5, 128.2, 64.2 (d, J=5.0 Hz), 54.4 (d, J=2.9 Hz), 53.0, 21.4, 15.6 (dd, J=8.7, 1.8 Hz); HRMS (ESI-TOP) calcd for C14H21O4PS2Na [M+Na] 371.0517, found 371.0505.
2-(二氧基硫基磷酰基)硫代)-2-(间甲苯基)乙酸甲酯 (6c): 黄色油状18.9 mg, 产率27%. 1H NMR (500 MHz, CDCl3) δ: 7.20~7.24 (m, 3H), 7.11~7.12 (m, 1H), 5.00 (d, J=13.1 Hz, 1H), 3.90~4.18 (m, 4H), 3.73 (s, 3H), 2.34 (s, 3H), 1.21~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.3 (d, J=6.0 Hz), 138.6, 135.7 (d, J=5.3 Hz), 129.3, 128.9, 128.7, 125.4, 64.2 (dd, J=5.4, 3.6 Hz), 54.4 (d, J=2.8 Hz), 53.1, 12.3, 15.6 (dd, J=8.7, 4.9 Hz); HRMS (ESI-TOP) calcd for C14H22O4PS2 [M+H] 349.0697, found 349.0693.
2-(4-(叔丁基)苯基)-2-(二氧基硫基磷基)硫代)乙酸甲酯(6d): 黄色油状19.6 mg, 产率25%. 1H NMR (500 MHz, CDCl3) δ: 7.34~7.37 (m, 4H), 5.00 (d, J=12.8 Hz, 1H), 3.86~4.19 (m, 4H), 3.73 (s, 3H), 1.29 (s, 9H), 1.20~1.26 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.3 (d, J=6.4 Hz), 151.7, 132.8 (d, J=5.1 Hz), 128.0, 125.8, 64.2 (dd, J=5.4, 2.7 Hz), 54.1 (d, J=2.8 Hz), 53.0, 34.6, 31.2, 15.6 (dd, J=8.7, 5.0 Hz); HRMS (ESI-TOP) calcd for C17H27O4PS2 [M+H] 391.1161, found 391.1165.
2-(4-溴苯基)-2-(二氧基硫基磷酸基)硫代)乙酸甲酯(6e): 黄色油状24.0 mg, 产率29%. 1H NMR (500 MHz, CDCl3) δ: 7.47 (d, J=8.4 Hz, 2H), 7.33 (d, J=8.4 Hz, 2H), 5.00 (d, J=13.2 Hz, 1H), 3.91~4.19 (m, 4H), 1.23~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.8 (d, J=6.9 Hz), 135.1 (d, J=4.7 Hz), 131.9, 130.1, 122.7, 64.3 (t, J=6.8 Hz), 53.8 (d, J=2.6 Hz), 53.2, 15.6 (d, J=8.6 Hz); HRMS (ESI-TOP) calcd for C13H18BrO4PS2Na [M+Na] 434.9465, found 434.9451.
2-(3-氯苯基)-2-(二氧基硫基磷基)硫代)乙酸甲酯(6f): 黄色油状22.2 mg, 产率30%. 1H NMR (500 MHz, CDCl3) δ: 7.45 (s, 1H), 7.33~7.35 (m, 1H), 7.36~7.30 (m, 2H), 5.00 (d, J=13.3 Hz, 1H), 3.89~4.19 (m, 4H), 3.74 (s, 3H), 1.23~1.28 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.7 (d, J=6.9 Hz), 138.0 (d, J=4.5 Hz), 134.6, 130.0, 128.7, 128.5, 126.6, 64.3 (t, J=5.4 Hz), 53.8 (d, J=2.7 Hz), 53.3, 15.6 (dd, J=8.6, 4.2 Hz); HRMS (ESI-TOP) calcd for C13H18ClO4PS2Na [M+Na] 390.9970, found 390.9967.
2-(二乙氧基硫基磷基)硫代)-2-(3-氟苯基)乙酸甲酯(6h): 黄色油状19.0 mg, 产率27%. 1H NMR (500 MHz, CDCl3) δ: 7.29~7.33 (m, 1H), 7.18~7.24 (m, 2H), 7.00~7.04 (m, 1H), 5.02 (d, J=13.2 Hz, 1H), 3.91~4.19 (m, 4H), 3.75 (s, 3H), 1.23~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.7 (d, J=6.8 Hz), 162.7 (d, J=245.9 Hz), 138.3 (dd, J=7.5, 4.7 Hz), 130.3 (d, J=8.2 Hz), 124.2 (d, J=2.9 Hz), 115.7 (d, J=8.4 Hz), 115.5 (d, J=10.6 Hz), 64.3 (t, J=5.7 Hz), 53.9 (d, J=4.4 Hz), 53.2, 15.6 (dd, J=8.6, 2.6 Hz); HRMS (ESI-TOP) calcd for C13H18FO4PS2Na [M+Na] 375.0266, found 375.0259.
2-(二氧基磷硫代)硫代)-2-(4-硝基苯基)乙酸乙酯 (6i): 黄色油状23.6 mg, 产率30%. 1H NMR (500 MHz, CDCl3) δ: 8.21 (d, J=8.6 Hz, 2H), 7.66 (d, J=8.7 Hz, 2H), 5.11 (d, J=13.7 Hz, 1H), 3.91~4.27 (m, 6H), 1.23~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 168.6 (d, J=7.7 Hz), 147.7, 143.5 (d, J=4.0 Hz), 129.5, 123.8, 64.5 (dd, J=9.2, 5.8 Hz), 62.7, 54.0 (d, J=2.4 Hz), 15.6 (d, J=8.4 Hz), 13.9; HRMS (ESI-TOP) calcd for C14H21N- O6PS2 [M+H] 394.0548, found 394.0547.
4-(1-(二乙氧基硫基磷酰基)硫代)-2-甲氧基-2-氧代乙基)苯甲酸甲酯(6j): 黄色油状21.2 mg, 产率27%. 1H NMR (500 MHz, CDCl3) δ: 8.02 (d, J=8.4 Hz, 2H), 7.53 (d, J=8.4 Hz, 2H), 5.08 (d, J=13.3 Hz, 1H), 3.97~4.18 (m, 4H), 3.91 (s, 3H), 3.74 (s, 3H), 1.21~1.27 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.6 (d, J=6.9 Hz), 166.4, 141.0 (d, J=4.5 Hz), 130.2, 130.0, 128.5, 64.3 (d, J=5.8 Hz), 54.4 (d, J=2.8 Hz), 53.3, 52.2, 15.6 (dd, J=8.6, 1.3 Hz); HRMS (ESI-TOP) calcd for C15H21- O6PS2Na [M+Na] 415.0415, found 415.0416.
2-(二氧基磷硫代)硫代)-2-苯乙酸异戊基(6k): 黄色油状23.4 mg, 产率30%. 1H NMR (500 MHz, CDCl3) δ: 7.44~7.46 (m, 2H), 7.30~7.35 (m, 3H), 5.01 (d, J=13.2 Hz, 1H), 3.83~4.16 (m, 6H), 1.86~1.94 (m, 1H), 1.26 (t, J=7.1 Hz, 3H), 1.19 (d, J=7.1 Hz, 3H), 0.86 (d, J=6.8 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.6 (d, J=6.8 Hz), 136.3 (d, J=4.5 Hz), 128.7, 128.5, 128.4, 72.1, 64.1 (dd, J=5.1, 0.9 Hz), 54.7 (d, J=2.8 Hz), 27.6, 18.8, 15.6 (dd, J=12.3, 8.6 Hz); HRMS (ESI-TOP) calcd for C17H27O4PS2Na [M+Na] 413.0986, found 413.0981.
正戊基2-((二乙氧基磷硫酰基)硫代)-2-苯乙酸酯 (6l): 黄色油状22.7 mg, 产率29%. 1H NMR (500 MHz, CDCl3) δ: 7.44~7.46 (m, 2H), 7.28~7.35 (m, 3H), 5.01 (d, J=13.2 Hz, 1H), 4.06~4.15 (m, 4H), 3.08~4.03 (m, 1H), 3.84~3.90 (m, 1H), 1.57~1.62 (m, 3H), 1.19~1.29 (m, 10H), 0.85 (d, J=6.9 Hz, 3H); 13C NMR (125 MHz, CDCl3) δ: 169.7 (d, J=6.7 Hz), 136.2 (d, J=4.6 Hz), 128.7, 128.4, 128.4, 66.3, 64.1 (dd, J=5.3, 1.9 Hz), 54.7 (d, J=2.8 Hz), 28.0, 27.8, 22.1, 15.6 (dd, J=10.0, 8.7 Hz), 13.8; HRMS (ESI-TOP) calcd for C17H27O4PS2Na [M+Na] 413.0986, found 413.0976.
苄基2-((二乙氧基磷酸硫代)硫代)-2-苯乙酸酯(6m): 黄色油状21.4 mg, 产率26%. 1H NMR (500 MHz, CDCl3) δ: 7.42~7.44 (m, 2H), 7.24~7.33 (m, 8H), 5.04~5.19 (m, 3H), 4.02~4.14 (m, 2H), 3.81~3.99 (m, 2H), 1.16~1.22 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.5 (d, J=6.4 Hz), 135.9 (d, J=4.9 Hz), 135.1, 128.8, 128.6, 128.5, 128.4, 128.4, 128.1, 67.7, 64.2 (d, J=5.5 Hz), 54.5 (d, J=2.8 Hz), 15.6 (dd, J=8.4, 7.0 Hz); HRMS (ESI-TOP) calcd for C19H23O4PS2Na [M+Na] 433.0673, found 433.0667.
苯乙基2-((二乙氧基磷硫代)硫代)-2-苯乙酸酯(6n): 黄色油状23.7 mg, 产率28%. 1H NMR (500 MHz, CDCl3) δ: 7.38~7.40 (m, 2H), 7.30~7.32 (m, 3H), 7.19~7.24 (m, 3H), 7.08~7.09 (m, 2H), 4.98 (d, J=13.1 Hz, 1H), 4.28~4.37 (m, 2H), 4.02~4.16 (m, 2H), 3.81~3.99 (m, 2H), 2.86~2.92 (m, 2H), 1.17~1.24 (m, 6H); 13C NMR (125 MHz, CDCl3) δ: 169.5 (d, J=6.7 Hz), 137.3, 136.1 (d, J=4.6 Hz), 128.9, 128.8, 128.5, 128.5, 128.4, 126.6, 66.6, 64.2 (dd, J=5.3, 2.7 Hz), 54.6 (d, J=2.7 Hz), 34.8, 15.6 (d, J=17.5 Hz), 15.6; HRMS (ESI- TOP) calcd for C20H25O4PS2Na [M+Na] 447.0830, found 447.0822.
2-(二异丙氧基硫基磷基)硫代)-2-苯乙酸甲酯(6o): 黄色油状18.9 mg, 产率26%. 1H NMR (500 MHz, CDCl3) δ: 7.44~7.46 (m, 2H), 7.29~7.35 (m, 3H), 5.11 (d, J=13.8 Hz, 1H), 4.77~4.84 (m, 1H), 4.62~4.69 (m, 1H), 3.72 (s, 3H), 1.33 (d, J=6.2 Hz, 3H), 1.22 (dd, J=6.2, 1.7 Hz, 6H), 1.18 (d, J=6.2 Hz, 3H); 13C NMR (125 MHz, CDCl3) δ: 170.4 (d, J=6.9 Hz), 136.2, 136.1, 128.8, 128.4, 74.0 (dd, J=14.5, 6.7 Hz), 55.0 (d, J=2.4 Hz), 53.0, 23.7 (d, J=4.7 Hz), 23.5 (d, J=4.4 Hz), 23.2 (dd, J=5.7, 1.7 Hz); HRMS (ESI-TOP) calcd for C15H23O4P- S2Na [M+Na] 385.0673, found 385.0658.
2-(二丁氧基硫基磷酰基)硫代)-2-苯乙酸甲酯(6p): 黄色油状23.4 mg, 产率30%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.45 (m, 2H), 7.29~7.35 (m, 3H), 5.02 (d, J=13.2 Hz, 1H), 4.05~4.11 (m, 1H), 3.97~4.03 (m, 1H), 3.81~3.91 (m, 2H), 3.73 (s, 3H), 1.53~1.58 (m, 4H), 1.29~1.36 (m, 4H), 0.89 (dt, J=7.4, 1.4 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.2 (d, J=6.7 Hz), 136.1 (d, J=4.7 Hz), 128.8, 128.5, 128.4, 67.9 (t, J=7.0 Hz), 54.5 (d, J=2.6 Hz), 53.1, 31.8 (dd, J=8.4, 2.7 Hz), 18.7 (d, J=1.0 Hz), 13.5; HRMS (ESI-TOP) calcd for C17H27O4PS2Na [M+Na] 413.0986, found 413.0976.
2-((双(环己氧基)磷酸硫代)硫代)-2-苯乙酸甲酯(6q): 黄色油状25.7 mg, 产率29%. 1H NMR (500 MHz, CDCl3) δ: 7.45~7.47 (m, 2H), 7.27~7.34 (m, 3H), 5.12 (d, J=13.9 Hz, 1H), 4.50~4.57 (m, 1H), 4.32~4.39 (m, 1H), 3.72 (s, 3H), 1.80~1.56 (m, 6H), 1.51~1.20 (m, 14H); 13C NMR (125 MHz, CDCl3) δ: 170.4 (d, J=7.4 Hz), 136.3 (d, J=7.4 Hz), 128.7, 128.4, 128.4, 78.6 (t, J=7.7 Hz), 55.1 (d, J=2.2 Hz), 53.0, 33.3 (d, J=4.0 Hz), 33.2 (d, J=3.8 Hz), 32.9 (dd, J=4.5, 1.5 Hz), 25.1 (d, J=4.7 Hz), 23.5; HRMS (ESI-TOP) calcd for C21H31O4PS2Na [M+Na] 465.1299, found 465.1289.
2-((双(己氧基)磷酸硫代)硫代)-2-苯乙酸甲酯(6r): 黄色油状25.9 mg, 产率29%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.45 (m, 2H), 7.30~7.35 (m, 3H), 5.02 (d, J=13.2 Hz, 1H), 3.96~4.10 (m, 2H), 3.79~3.90 (m, 2H), 3.72 (s, 3H), 1.54~1.60 (m, 4H), 1.25~1.31 (m, 12H), 0.88 (t, J=6.6 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.2 (d, J=6.7 Hz), 136.1 (d, J=4.7 Hz), 128.8, 128.5, 128.4, 64.2 (t, J=6.4 Hz), 54.5 (d, J=2.6 Hz), 53.1, 31.2, 29.7 (dd, J=8.4, 2.4 Hz), 25.1, 22.4, 13.9; HRMS (ESI-TOP) calcd for C21H35O4PS2Na [M+Na] 469.1612, found 496.1606.
2-((双(庚氧基)磷酸硫代)硫代)-2-苯乙酸甲酯(6s): 黄色油状29.5 mg, 产率31%. 1H NMR (500 MHz, CDCl3) δ: 7.43~7.45 (m, 2H), 7.30~7.35 (m, 3H), 5.02 (d, J=13.2 Hz, 1H), 3.92~4.16 (m, 2H), 3.81~3.91 (m, 2H), 3.73 (s, 3H), 1.54~1.62 (m, 4H), 1.26~1.31 (m, 16H), 0.88 (t, J=6.9 Hz, 6H); 13C NMR (125 MHz, CDCl3) δ: 170.2 (d, J=6.7 Hz), 136.1 (d, J=4.7 Hz), 128.8, 128.5, 128.4, 68.2 (d, J=6.9 Hz), 54.5 (d, J=2.6 Hz), 53.0, 31.6, 29.8 (dd, J=8.3, 2.5 Hz), 28.8, 25.4, 22.5, 14.0; HRMS (ESI-TOP) calcd for C23H39O4PS2Na [M+Na] 497.1925, found 497.1920.
辅助材料(Supporting Information) 化合物5a~5t6a~6s1H NMR和13C NMR图谱. 这些材料可以免费从本刊网站(http://sioc-journal.cn/)上下载.
(Zhao, C.)
[1]
(a) Roux, L.; Priet, S.; Payrot, N.; Weck, C.; Fournier, M.; Zoulim, F.; Balzarini, J.; Canard, B.; Alvarez, K. Eur. J. Med. Chem. 2013, 63, 869.

(b) Myers, D. K.; Mendel, B.; Gersmann, H. R.; Ketelaar, J. A. A. Nature 1952, 170, 805.

(c) Gaynor, J. W.; Brazier, J.; Cosstick, R. Nucleosides, Nucleotides Nucleic Acids 2007, 26, 709.

(d) Melnikov, N. N.; Busbey, R. L.; Gunther, F. A.; Gunther, J. D. Chemistry of Pesticides, Springer New York, 2012.

(e) Kazemi, M.; Tahmasbi, A.; Valizadeh, R.; Naserian, A.; Soni, A. Agric. Sci. Res. J. 2012, 2, 512.

(f) Kumar, T. S.; Yang, T.; Mishra, S.; Cronin, C.; Chakraborty, S.; Shen, J.-B.; Liang, B.-T.; Jacobson, K. A. J. Med. Chem. 2013, 56, 902.

[2]
Mosey, N. J.; Woo, T. K. J. Phys. Chem. A 2003, 107, 5058.

[3]
(a) Gurevich, P. A.; Komina, T. V.; Klimentova, G. Y.; Zykova, T. V.; Ruzal, G. I. Khim.-Farm. Zh. 1984, 18, 489.

(b) Smirnova, T. V.; Kozenasheva, L. Y.; Kurkovskaya, L. N. Zh. Obshch. Khim. 1983, 53, 1734.

(c) Miller, B. J. Am. Chem. Soc. 1960, 82, 6205.

(d) Miller, B. Tetrahedron 1964, 20, 2069.

(e) Kaboudin, B.; Emadi, S.; Hadizadeh, A. Bioorg. Chem. 2009, 37, 101.

DOI PMID

[4]
(a) Kozlov, V. A.; Churusova, S. G.; Yarovenko, S. V.; Kononova, O. A.; Negrebetskii, V. V.; Grapov, A. F. Zh. Obshch. Khim. 1994, 64, 1439.

[5]
(a) Dybowski, P.; Skowronska, A. Synthesis 1990, 7, 609.

(b) Skowronska, A.; Dybowski, P. Heteroat. Chem. 1991, 2, 55.

[6]
Li, Z.; Zhou, Z.; Li, K.; Wang, L.; Zhou, Q.; Tang, C. Tetrahedron Lett. 2002, 43, 7609.

[7]
(a) Yu, J.; Shi, F.; Gong, L-Z. Acc. Chem. Res. 2011, 44, 1156.

(b) Levi, L.; Müller, T. J. J. Chem. Soc. Rev. 2016, 45, 2825.

[8]
Ozturk, T.; Ertas, E.; Mert, O. Chem. Rev. 2010, 110, 3419.

DOI PMID

[9]
(a) Mastin, T. W.; Norman, G. R.; Weilmuenster, E. A. J. Am. Chem. Soc. 1945, 67, 1662.

(b) Fletcher, J. H.; Hamilton, J. C.; Hechenbleikner, I.; Hoegberg, E. I.; Sertl, B. J.; Cassaday, J. T. J. Am. Chem. Soc. 1950, 72, 2461.

[10]
Wang, J.; Han, F.; Hao, S.; Tang, Y.-J.; Xiong, C.; Xiong, L.; Li, X.; Lu, J.; Zhou, Q. J. Org. Chem. 2022, 87, 12844.

[11]
(a) Qu, C.; Lv, Y.; Huang, J.; Ma, C.; Yue, H.; Wei, W.; Yi, D. Green Chem. 2023, 25, 10678.

(b) Qu, C.; Wang, Y.; Lv, Y.; Yue, H.; Wei, W.; Yi, D. Org. Chem. Front. 2024, 11, 171.

(c) Chen, X.-M.; Song, L.; Pan, J.; Zeng, F.; Xie, Y.; Wei, W.; Yi, D. Chin. Chem. Lett. 2024, 35, 110112.

(d) Chen, X.-M.; Huang, J.; Pan, J.; Xie, Y.; Zeng, F.; Wei, W.; Yi, D. Org. Lett. 2024, 26, 3883.

(e) Hao, J.; Lv, Y.; Tian, S.; Ma, C.; Cui, W.; Yue, H.; Wei, W.; Yi, D. Chin. Chem. Lett. 2024, 35, 109513.

[12]
(a) Liu, L.; Zhang, J. Chem. Soc. Rev. 2016, 45, 506.

DOI PMID

(b) Li, Q.; Li, M.; Shi, S.; Ji, X.; He, C.; Jiang, B.; Hao, J. Chin. J. Org. Chem. 2020, 40, 384 (in Chinese).

(李庆雪, 李梦伟, 时绍青, 季晓霜, 何春兰, 姜波, 郝文娟, 有机化学, 2020, 40, 384.)

DOI

(c) Cai, B.; Xuan, J. Chin. J. Org. Chem. 2021, 41, 4565 (in Chinese).

(蔡宝贵, 宣俊, 有机化学, 2021, 41, 4565.)

DOI

(d) Zhao, B.; Yang, L.; Cheng, K.; Zhou, L.; Wan, J-P. Chin. J. Org. Chem. 2021, 41, 4723 (in Chinese).

(赵保丽, 杨良凤, 程凯, 周丽云, 万结平, 有机化学, 2021, 41, 4723.)

[13]
(a) Yang, Z.; Stivanin, M. L.; Jurberg, I. D.; Koenigs, R. M. Chem. Soc. Rev. 2020, 49, 6833.

(b) Lv, Y.; Ding, H.; You, J.; Wei, W.; Yi, D. Chin. Chem. Lett. 2024, 35, 109107.

(c) Wang, Z.; Meng, N.; Lv, Y.; Wei, W.; Yue, H.; Zhong, G. Chin. Chem. Lett. 2023, 34, 107599.

(d) Qu, C.; Liu, R.; Wang, Z.; Lv, Y.; Yue, H.; Wei, W. Green Chem. 2022, 24, 4915.

(e) Cai, B.-G.; Li, Q.; Empel, C.; Li, L.; Koenigs, R. M.; Xuan, J. ACS Catal. 2022, 12, 11129.

[14]
(a) Liu, R.; Fu, S.; Chu, X.; Zhang, L.; Ding, R.; Zhao, X.; Yue, H.; Wei, W. Chin. J. Org. Chem. 2022, 42, 2462 (in Chinese).

(刘瑞生, 付双敏, 楚秀民, 张灵莉, 丁柔, 赵先恩, 岳会兰, 魏伟, 有机化学, 2022, 42, 2462.)

DOI

(b) Wang, Z.; Liu, Q.; Liu, R.; Ji, Z.; Li, Y.; Zhao, X.; Wei, W. Chin. Chem. Lett. 2022, 33, 1479.

(c) Meng, N.; Lv, Y.; Liu, Q.; Liu, R.; Zhao, X.; Wei, W. Chin. Chem. Lett. 2021, 32, 2458.

(d) Zhang, M.; Nan, G.; Zhao, X.; Wei, W. Chin. J. Org. Chem. 2022, 42, 4315 (in Chinese).

(张孟琪, 南光明, 赵晓辉, 魏伟, 有机化学, 2022, 42, 4315.)

DOI

[15]
Stivanin, M. L.; Gallo, R. D. C.; Spadeto, J. P. M.; Cormanich, R. A.; Jurberg, I. D. Org. Chem. Front. 2022, 9, 1321.

[16]
(a) He, F.; Pei, C.; Koenigs, R. M. Chem. Commun. 2020, 56, 599.

(b) Cheng, R.; Qi, C.; Wang, L.; Xiong, W.; Liu, H.; Jiang, H. Green Chem. 2020, 22, 4890.

(c) Li, Q.; Cai, B.-G.; Li, L.; Xuan, J. Org. Lett., 2021, 23, 6951.

(d) Liu, R.; Liu, Q.; Meng, H.; Ding, H.; Hao, J.; Ji, Z.; Yue, H.; Wei, W. Org. Chem. Front. 2021, 8, 1970.

[17]
Yang, J.; Duan, J.; Wang, G.; Zhou, H.; Ma, B.; Wu, C.; Xiao, J. Org. Lett. 2020, 22, 7284.

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