中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3-苯基缩水甘油 | (R,R)-3-phenyloxiranemethanol | 98819-68-2 | C9H10O2 | 150.177 |
(R)-1-羟基-1-苯基丙酮 | (R)-1-hydroxy-1-phenyl-2-propanone | 1798-60-3 | C9H10O2 | 150.177 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(1R,2S)-1-苯基-1,2-丙二醇 | (1R,2S)-1-phenylpropane-1,2-diol | 40421-52-1 | C9H12O2 | 152.193 |
—— | (1R,2R)-1-phenylpropane-1,2-diol | 40421-51-0 | C9H12O2 | 152.193 |
Cyanohydrins, prepared in high optical purity from aryl aldehydes, have been converted into α- hydroxy aldehydes, β- hydroxy ketones and β- hydroxy amines without any racemization and frequently with good stereoselectivity for the erythro-diastereoisomer (>90%) at the newly introduced stereogenic centre.