(1R, 2S, 5S) -N-(1S) -3-Amino-1- (cyclobutylmethyl) -2,3-dioxopropyl -3-(2S) -2-(1 , 1-dimethylethyl) amino carbonyl -amino -3,3-dimethyl-1-oxobutyl -6,6-dimethyl-3-azabicyclo 3.1.0 hexane-2-carboxamide the method of

摘要

The present invention relates also to a process for the preparation of intermediate compounds useful in preparing the compounds of Formula (I) using the process of Scheme (II).