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

摘要

This invention is directed to methods for the preparation of Ä1S-Ä1a,2b,3b,4a(S*)ÜÜ-4-Ä7-ÄÄ1-(3-chloro-2-thienyl)methylÜpropylÜaminoÜ-3H-imidazoÄ4,5-bÜpyridi n-3-ylÜ-N-ethyl-2,3-dihydroxycyclopentanecarboxamide, methods for the preparation of intermediates thereto, and to said intermediates themselves.