PREPARATION OF 3AR-3AA,4A,6A(R*),6AA-6-3-AMINO-4-1-(3-CHLORO-2-THIENYL)METHYLPROPYLAMINO-2-PYRIDINYLAMINO-N-ETHYLTETRAHYDRO-2,2-DIMETHYL-4H-CYCLOPENTA-1,3-DIOXOLE-4-CARBOXAMIDE, PREPARATION OF INTERMEDIATES THERETO, AND SAID INTERMEDIATES

摘要

This invention is directed to methods for the preparation of [1S-[1a, 2b,3b,4a(S*)] ]-4-[7-[[1-(3-chloro-2-thienyl)methyl]propyl]amino]-3H- imidazo[4,5-b]pyridin-3-yl]-N-ethyl-2, 3-dihydroxycyclopentanecarboxamide, methods for the preparation of intermediates thereto, and to said intermediates themselves.