Chinese Journal of Organic Chemistry ›› 2023, Vol. 43 ›› Issue (3): 1157-1167.DOI: 10.6023/cjoc202210009 Previous Articles Next Articles
Special Issue: 有机氟化学虚拟合辑; 中国女科学家专辑
ARTICLES
收稿日期:
2022-10-10
修回日期:
2022-11-17
发布日期:
2022-12-14
通讯作者:
席婵娟
基金资助:
Shenhao Chena, Song Zoua, Chanjuan Xia,b()
Received:
2022-10-10
Revised:
2022-11-17
Published:
2022-12-14
Contact:
Chanjuan Xi
Supported by:
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Shenhao Chen, Song Zou, Chanjuan Xi. Photocatalyzed 2∶2 Coupling of Styrene and BrCF2CO2Me: A Facile Synthesis of Bis-difluoroacetylated Hexestrol Derivatives[J]. Chinese Journal of Organic Chemistry, 2023, 43(3): 1157-1167.
Entry | XCF2CO2R (equiv.) | Reductant (equiv.) | Solvent | Yieldd/% |
---|---|---|---|---|
1b | FSO2CF2CO2Me (2.0) | Et3N•3HF (5.0) | DMSO | 61 |
2b | FSO2CF2CO2Me (2.0) | Et3N (5.0) | DMSO | 56 |
3b | FSO2CF2CO2Me (2.0) | DBU (5.0) | DMSO | n.d. |
4b | FSO2CF2CO2Me (2.0) | iPr2NEt (5.0) | DMSO | 54 |
5b | FSO2CF2CO2Me (2.0) | Et3N (5.0) | CH3CN | 55 |
6b | FSO2CF2CO2Me (2.0) | Et3N (1.0) | CH3CN | 41 |
7b | FSO2CF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 60 |
8b | FSO2CF2CO2Me (2.0) | Et3N (4.0) | CH3CN | 53 |
9b | ClCF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 80 |
10b | BrCF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 90 (82) |
11c | ICF2CO2Et (2.0) | Et3N (3.0) | CH3CN | 84 |
Entry | XCF2CO2R (equiv.) | Reductant (equiv.) | Solvent | Yieldd/% |
---|---|---|---|---|
1b | FSO2CF2CO2Me (2.0) | Et3N•3HF (5.0) | DMSO | 61 |
2b | FSO2CF2CO2Me (2.0) | Et3N (5.0) | DMSO | 56 |
3b | FSO2CF2CO2Me (2.0) | DBU (5.0) | DMSO | n.d. |
4b | FSO2CF2CO2Me (2.0) | iPr2NEt (5.0) | DMSO | 54 |
5b | FSO2CF2CO2Me (2.0) | Et3N (5.0) | CH3CN | 55 |
6b | FSO2CF2CO2Me (2.0) | Et3N (1.0) | CH3CN | 41 |
7b | FSO2CF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 60 |
8b | FSO2CF2CO2Me (2.0) | Et3N (4.0) | CH3CN | 53 |
9b | ClCF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 80 |
10b | BrCF2CO2Me (2.0) | Et3N (3.0) | CH3CN | 90 (82) |
11c | ICF2CO2Et (2.0) | Et3N (3.0) | CH3CN | 84 |
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