((R)-3-Benzyloxycarbamoyl-3,4-dihydro-1H-isoquinolin-2-yl)-(4-methoxy-phenyl)-phosphinic acid 2,2-difluoro-ethyl ester 在
palladium on activated charcoal
氢气 作用下,
生成 (3R)-N-hydroxy-2-[(S)-(2,2-difluoroethoxy)(4-methoxyphenyl)phosphoryl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide 、 (3R)-N-hydroxy-2-[(R)-(2,2-difluoroethoxy)(4-methoxyphenyl)phosphoryl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide