(S)-2-(4-Bromo-2-fluoro-benzyl)-4-carboxymethyl-6-fluoro-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 在
氯化亚砜 作用下,
反应 2.0h,
生成 (S)-2-(4-Bromo-2-fluoro-benzyl)-4-chlorocarbonylmethyl-6-fluoro-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carboxylic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester