中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
乙酸乙酯 | ethyl acetate | 141-78-6 | C4H8O2 | 88.1063 |
乙酸酐 | acetic anhydride | 108-24-7 | C4H6O3 | 102.09 |
1,2-乙二醇单乙酸酯 | 2-hydroxyethyl acetate | 542-59-6 | C4H8O3 | 104.106 |
乙酸烯丙酯 | Allyl acetate | 591-87-7 | C5H8O2 | 100.117 |
丙酸乙酯 | Ethyl propionate | 105-37-3 | C5H10O2 | 102.133 |
A novel modification of the classical Julia-Lythgoe olefination, using sulfoxides instead of sulfones, affords, after in situ benzoylation and SmI2/HMPA or SmI2/DMPU-mediated reductive elimination, 1,2-di-, tri- and tetrasubstituted olefins in moderate to good yields and