Cis-(1S)-N-methyl-N-tert-butoxycarbonyl-7-(carboxy)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenamine 、
O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate 、
环丙胺 、
N-甲基吗啉 在
乙酸乙酯 、
Sodium sulfate-III 、
正己烷 、
tert-butyl (1S,4S)-7-(cyclopropylcarbamoyl)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-yl(methyl)carbamate 作用下,
以
dichloromethane N,N-dimethylformamide 、
水 为溶剂,
以hexane (20%) to yield 100 mg desired product, tert-butyl (1S,4S)-7-(cyclopropylcarbamoyl)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-yl(methyl)carbamate的产率得到tert-butyl (1S,4S)-7-(cyclopropylcarbamoyl)-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-naphthalen-1-yl(methyl)carbamate