Inventors:
Michael Martin - Durham NC, US
John Roberts - Durham NC, US
Jennifer Toczko - Durham NC, US
International Classification:
A61K 31/427, C07D 417/14
Abstract:
The present invention is directed to processes for the preparation of N-(3R, 3aS, 6aR)-hexahydrofuro[2,3-b]furan-3-yl-oxycarbonyl-, (4S,5R)-4-[4-(2-methylthiazolo-4-methyloxy)-benzyl]-5-i-butyl-[(3,4-methylenedioxyphenyl)sulfonyl]-aminomethyl-2,2-dimethyl-oxazolidine.