C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 409/12 (2006.01) C07D 471/04 (2006.01)
Patent
CA 2274630
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.
L'invention a pour objet des procédés de préparation de 1S-[1a,2b,3b,4a(S*)] ]-4-[7-[[1-(3-chloro-2-thiényl)méthyl]propyl]amino]3-H-imidazo[4,5-b]pyridin-3-yl]-N-éthyl-2, 3-dihydroxycyclopentanecarboxamide, des procédés de préparation de produits intermédiaires du composé précité et ces produits intermédiaires eux-mêmes.
Garcia Herve
Leon Patrick
O'brien Michael K.
Powner Tory H.
Reilly Laurence W.
Aventis Pharmaceuticals Inc.
Goudreau Gage Dubuc
Rhone-Poulenc Rorer Pharmaceuticals Inc.
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