甲氧基-三氟甲基苯 、 1-Benzyl-5-hydroxymethyl-4-methyl-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 在
吡啶 作用下,
生成
(S)-1-Benzyl-4-methyl-5-((S)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionyloxymethyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 、 (R)-1-Benzyl-4-methyl-5-((S)-3,3,3-trifluoro-2-methoxy-2-phenyl-propionyloxymethyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester