Production method of the 1- aryl -2- amino ethanol and the 1- hetero aryl -2- amino ethanol which enriched are done enantiomerism

摘要

As for this invention, here, as for R1, R2, and R3, it is defined in this bill formula (i) in regard to the method of manufacturing the amino alcohol which enriched is done enantiomerism. Conversion 1