中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
6-氯-3-(2-溴乙酰基)-2-色烯酮 | 3-(2-bromoacetyl)-6-chloro-2H-chromen-2-one | 106577-99-5 | C11H6BrClO3 | 301.524 |
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.