中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-乙酰基-6-溴香豆素 | 3-Acetyl-6-bromo-chromen-2-one | 2199-93-1 | C11H7BrO3 | 267.079 |
—— | 6-bromo-3-(2-bromoacetyl)-2H-chromen-2-one | 106578-01-2 | C11H6Br2O3 | 345.975 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-bromo-3-(2-(phenylsulfonyl)ethynyl)-2H-chromen-2-one | 1321621-69-5 | C17H9BrO4S | 389.226 |
A novel efficient method for the coupling of sulfinic acid salts and α-halo ketones is described. A variety of heteryl β-ketosulfones have been formed in an excellent yields at room temperature under solvent-free conditions.