(R)-2-Chloro-l-(m-chlorophenyl)ethanol,a precursor of(R)-3-chlorostyrene oxide which is the key chiral intermediate for the preparation of severalβ3-adrenergic receptor agonists was prepared in 40%yield and 99%...(R)-2-Chloro-l-(m-chlorophenyl)ethanol,a precursor of(R)-3-chlorostyrene oxide which is the key chiral intermediate for the preparation of severalβ3-adrenergic receptor agonists was prepared in 40%yield and 99%ee by the Lipozyme TL IM-catalyzed second resolution of the corresponding racemate in the presence of vinyl acetate.展开更多
基金support from the National Natural Science Foundation of China(No20672110)
文摘(R)-2-Chloro-l-(m-chlorophenyl)ethanol,a precursor of(R)-3-chlorostyrene oxide which is the key chiral intermediate for the preparation of severalβ3-adrenergic receptor agonists was prepared in 40%yield and 99%ee by the Lipozyme TL IM-catalyzed second resolution of the corresponding racemate in the presence of vinyl acetate.