Chinese Journal of Organic Chemistry ›› 2025, Vol. 45 ›› Issue (6): 2199-2207.DOI: 10.6023/cjoc202408027 Previous Articles Next Articles
ARTICLES
张丛玉†, 陈晓琦†, 孟凡涛, 王海营*(
), 郝文娟, 姜波*(
)
收稿日期:2024-08-22
修回日期:2024-10-16
发布日期:2024-11-27
通讯作者:
王海营, 姜波
作者简介:†共同第一作者.
基金资助:
Congyu Zhang†, Xiaoqi Chen†, Fantao Meng, Haiying Wang*(
), Wen-Juan Hao, Bo Jiang*(
)
Received:2024-08-22
Revised:2024-10-16
Published:2024-11-27
Contact:
Haiying Wang, Bo Jiang
About author:†The authors contributed equally to this work.
Supported by:Share
Congyu Zhang, Xiaoqi Chen, Fantao Meng, Haiying Wang, Wen-Juan Hao, Bo Jiang. Study on Gold Self-Relay Catalytic Annulation/Nucleophilic Substitution of 1,3-Enyne Acetates with Cyclic Ether Acetals[J]. Chinese Journal of Organic Chemistry, 2025, 45(6): 2199-2207.
| Entry | n(1a)∶ n(2a) | [Au] | Solvent | Yield/ % |
|---|---|---|---|---|
| 1 | 1∶1 | JohnPhosAu(MeCN)SbF6 | DCM | 33 |
| 2 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | DCM | 58 |
| 3 | 1∶2 | JohnPhosAu(MeCN)SbF6 | DCM | 52 |
| 4 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | Toluene | 71 |
| 5 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | CH3CN | 69 |
| 6 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | 1,4-Dioxane | Trace |
| 7 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | THF | Trace |
| 8 | 1∶1.5 | PPh3AuCl | Toluene | 40 |
| 9 | 1∶1.5 | AuCl | Toluene | 16 |
| 10 | 1∶1.5 | AuCl3 | Toluene | N.D. |
| 11 | 1∶1.5 | IPrAuNTf2 | Toluene | N.R. |
| 12 | 1∶1.5 | — | Toluene | N.R. |
| Entry | n(1a)∶ n(2a) | [Au] | Solvent | Yield/ % |
|---|---|---|---|---|
| 1 | 1∶1 | JohnPhosAu(MeCN)SbF6 | DCM | 33 |
| 2 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | DCM | 58 |
| 3 | 1∶2 | JohnPhosAu(MeCN)SbF6 | DCM | 52 |
| 4 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | Toluene | 71 |
| 5 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | CH3CN | 69 |
| 6 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | 1,4-Dioxane | Trace |
| 7 | 1∶1.5 | JohnPhosAu(MeCN)SbF6 | THF | Trace |
| 8 | 1∶1.5 | PPh3AuCl | Toluene | 40 |
| 9 | 1∶1.5 | AuCl | Toluene | 16 |
| 10 | 1∶1.5 | AuCl3 | Toluene | N.D. |
| 11 | 1∶1.5 | IPrAuNTf2 | Toluene | N.R. |
| 12 | 1∶1.5 | — | Toluene | N.R. |
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