2-ethoxycarbonyl-5-t-butyldiphenylsilyloxy-3,4-dihydronaphthalene 在
AD-mix-α 、
水 作用下,
以
叔丁醇 为溶剂,
生成 (S)-5-(tert-Butyl-diphenyl-silanyloxy)-2-hydroxy-1-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester 、 (R)-5-(tert-Butyl-diphenyl-silanyloxy)-2-hydroxy-1-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester 、 (1S,2R)-1,2-dihydroxy-2-ethoxycarbonyl-5-t-butyldiphenylsilyloxy-1,2,3,4-tetrahydronaphthalene 、
(1R,2S)-5-(tert-Butyl-diphenyl-silanyloxy)-1,2-dihydroxy-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid ethyl ester