Chinese Journal of Organic Chemistry ›› 2026, Vol. 46 ›› Issue (2): 578-585.DOI: 10.6023/cjoc202507031 Previous Articles Next Articles
ARTICLES
杨梓a,*(
), 马超b, 王祖利d, 魏伟b,*(
), 易东c,*(
)
收稿日期:2025-07-21
修回日期:2025-09-08
发布日期:2025-10-14
通讯作者:
杨梓, 魏伟, 易东
基金资助:
Zi Yanga,*(
), Chao Mab, Zuli Wangd, Wei Weib,*(
), Dong Yic,*(
)
Received:2025-07-21
Revised:2025-09-08
Published:2025-10-14
Contact:
Zi Yang, Wei Wei, Dong Yi
Supported by:Share
Zi Yang, Chao Ma, Zuli Wang, Wei Wei, Dong Yi. Additive-Free Synthesis of β-Keto Thioesters through Thiocarbonylation of Sulfoxonium Ylides with Thioic acids[J]. Chinese Journal of Organic Chemistry, 2026, 46(2): 578-585.
| Entry | Additive (mol%) | Solvent | Yieldb/% |
|---|---|---|---|
| 1 | DBU (100) | CH3CN | 82 |
| 2 | Cs2CO3 (100) | CH3CN | 76 |
| 3 | — | CH3CN | 86 |
| 4 | CuI (10) | CH3CN | 76 |
| 5 | I2 (10) | CH3CN | 80 |
| 6 | CuSO4 (10) | CH3CN | 82 |
| 7 | AgNO3 (10) | CH3CN | 72 |
| 8 | — | EtOAc | 78 |
| 9 | — | Toluene | 88 |
| 10 | — | DCE | 80 |
| 11 | — | CH2Cl2 | 84 |
| 12 | — | 1,4-Dioxane | 63 |
| 13 | — | EtOH | 72 |
| 14 | — | Acetone | 80 |
| 15 | — | THF | 12 |
| 16 | — | DMSO | 7 |
| 17 | — | DMF | 8 |
| 18 | — | Toluene | 80c |
| 19 | — | Toluene | 83d |
| 20 | — | Toluene | 82e |
| Entry | Additive (mol%) | Solvent | Yieldb/% |
|---|---|---|---|
| 1 | DBU (100) | CH3CN | 82 |
| 2 | Cs2CO3 (100) | CH3CN | 76 |
| 3 | — | CH3CN | 86 |
| 4 | CuI (10) | CH3CN | 76 |
| 5 | I2 (10) | CH3CN | 80 |
| 6 | CuSO4 (10) | CH3CN | 82 |
| 7 | AgNO3 (10) | CH3CN | 72 |
| 8 | — | EtOAc | 78 |
| 9 | — | Toluene | 88 |
| 10 | — | DCE | 80 |
| 11 | — | CH2Cl2 | 84 |
| 12 | — | 1,4-Dioxane | 63 |
| 13 | — | EtOH | 72 |
| 14 | — | Acetone | 80 |
| 15 | — | THF | 12 |
| 16 | — | DMSO | 7 |
| 17 | — | DMF | 8 |
| 18 | — | Toluene | 80c |
| 19 | — | Toluene | 83d |
| 20 | — | Toluene | 82e |
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