(R)-3-{Benzyloxy-[({[2-(N'-tert-butoxycarbonyl-hydrazino)-2-oxo-ethylcarbamoyl]-methyl}-methyl-carbamoyl)-methyl]-carbamoyl}-tetrahydro-pyridazine-1,2-dicarboxylic acid 1-benzyl ester 2-(9H-fluoren-9-ylmethyl) ester 在
silver cyanide 、
二乙胺 作用下,
以
二氯甲烷 、
乙腈 、
苯 为溶剂,
反应 4.38h,
生成 (R)-3-[Benzyloxy-({[(carboxymethyl-carbamoyl)-methyl]-methyl-carbamoyl}-methyl)-carbamoyl]-2-[(2S,3S)-4-methyl-3-(2-methylamino-acetoxy)-2-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoyl]-tetrahydro-pyridazine-1-carboxylic acid benzyl ester; compound with trifluoro-acetic acid