有机化学 ›› 2025, Vol. 45 ›› Issue (10): 3816-3823.DOI: 10.6023/cjoc202503005 上一篇 下一篇
研究论文
收稿日期:2025-03-06
修回日期:2025-05-11
发布日期:2025-06-11
基金资助:
Shuangjun Li, Yi Gong, Fang Zhang, Guangfen Du, Lin He*(
)
Received:2025-03-06
Revised:2025-05-11
Published:2025-06-11
Contact:
Supported by:文章分享
介绍了一种在温和条件下, 利用苯炔与邻芳基甲酰苯乙腈串联反应构建9-氰基蒽衍生物的新方法. 以2-(三甲基硅)苯基三氟甲烷磺酸酯为苯炔前体, 以KF/18-C-6为氟源, tBuONa为碱, 原位生成的苯炔与邻芳基甲酰苯乙腈发生碳亲核进攻引发的串联环化/芳构化反应, 以47%~95%的产率合成了20种不同取代基团的9-氰基蒽衍生物.
李双俊, 龚潩, 张放, 杜广芬, 何林. 苯炔与邻芳基甲酰苯乙腈串联反应合成9-氰基蒽衍生物[J]. 有机化学, 2025, 45(10): 3816-3823.
Shuangjun Li, Yi Gong, Fang Zhang, Guangfen Du, Lin He. Synthesis of 9-Cyanoanthracene Derivatives by Tandem Reaction of Aryne with ortho-Arylformylphenylacetonitrile[J]. Chinese Journal of Organic Chemistry, 2025, 45(10): 3816-3823.
| Entry | Fluoride source | Base | Additive | Solvent | Yieldb/% |
|---|---|---|---|---|---|
| 1 | KF/18-C-6 | THF | 16 | ||
| 2 | KF/18-C-6 | Cs2CO3 | THF | 34 | |
| 3 | CsF | Cs2CO3 | THF | 12 | |
| 4 | CsF/18-C-6 | Cs2CO3 | THF | 17 | |
| 5 | TBAF•3H2O | Cs2CO3 | THF | 44 | |
| 6 | TMAF•4H2O | Cs2CO3 | THF | 40 | |
| 7 | TBAF•3H2O | Cs2CO3 | 4 Å MS | THF | 65 |
| 8 | TMAF•4H2O | Cs2CO3 | 4 Å MS | THF | 58 |
| 9 | KF/18-C-6 | Cs2CO3 | 4 Å MS | THF | 69 |
| 10 | KF/18-C-6 | K2CO3 | 4 Å MS | THF | 41 |
| 11 | KF/18-C-6 | tBuOK | 4 Å MS | THF | 68 |
| 12 | KF/18-C-6 | tBuONa | 4 Å MS | THF | 88 |
| 13 | KF/18-C-6 | tBuONa | 4 Å MS | DME | 47 |
| 14 | KF/18-C-6 | tBuONa | 4 Å MS | Toluene | 59 |
| 15 | KF/18-C-6 | tBuONa | 4 Å MS | DCM | 21 |
| 16 | KF/18-C-6 | tBuONa | 4 Å MS | CH3CN | 28 |
| 17c | KF/18-C-6 | tBuONa | 4 Å MS | THF | 53 |
| 18d | KF/18-C-6 | tBuONa | 4 Å MS | THF | 40 |
| 19e | KF/18-C-6 | tBuONa | 4 Å MS | THF | 50 |
| 20f | KF/18-C-6 | tBuONa | 4 Å MS | THF | 61 |
| 21g | KF/18-C-6 | tBuONa | 4 Å MS | THF | 64 |
| 22h | KF/18-C-6 | tBuONa | 4 Å MS | THF | 49 |
| 23i | KF/18-C-6 | tBuONa | 4 Å MS | THF | 36 |
| Entry | Fluoride source | Base | Additive | Solvent | Yieldb/% |
|---|---|---|---|---|---|
| 1 | KF/18-C-6 | THF | 16 | ||
| 2 | KF/18-C-6 | Cs2CO3 | THF | 34 | |
| 3 | CsF | Cs2CO3 | THF | 12 | |
| 4 | CsF/18-C-6 | Cs2CO3 | THF | 17 | |
| 5 | TBAF•3H2O | Cs2CO3 | THF | 44 | |
| 6 | TMAF•4H2O | Cs2CO3 | THF | 40 | |
| 7 | TBAF•3H2O | Cs2CO3 | 4 Å MS | THF | 65 |
| 8 | TMAF•4H2O | Cs2CO3 | 4 Å MS | THF | 58 |
| 9 | KF/18-C-6 | Cs2CO3 | 4 Å MS | THF | 69 |
| 10 | KF/18-C-6 | K2CO3 | 4 Å MS | THF | 41 |
| 11 | KF/18-C-6 | tBuOK | 4 Å MS | THF | 68 |
| 12 | KF/18-C-6 | tBuONa | 4 Å MS | THF | 88 |
| 13 | KF/18-C-6 | tBuONa | 4 Å MS | DME | 47 |
| 14 | KF/18-C-6 | tBuONa | 4 Å MS | Toluene | 59 |
| 15 | KF/18-C-6 | tBuONa | 4 Å MS | DCM | 21 |
| 16 | KF/18-C-6 | tBuONa | 4 Å MS | CH3CN | 28 |
| 17c | KF/18-C-6 | tBuONa | 4 Å MS | THF | 53 |
| 18d | KF/18-C-6 | tBuONa | 4 Å MS | THF | 40 |
| 19e | KF/18-C-6 | tBuONa | 4 Å MS | THF | 50 |
| 20f | KF/18-C-6 | tBuONa | 4 Å MS | THF | 61 |
| 21g | KF/18-C-6 | tBuONa | 4 Å MS | THF | 64 |
| 22h | KF/18-C-6 | tBuONa | 4 Å MS | THF | 49 |
| 23i | KF/18-C-6 | tBuONa | 4 Å MS | THF | 36 |
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