Francis L Walther
age ~78
from Jacksonville, FL
- Also known as:
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- Francis L Walt
- Frandz Walther
- Phone and address:
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509 Candyroot Ct, Jacksonville, FL 32259
(904)2878277
Francis Walther Phones & Addresses
- 509 Candyroot Ct, Saint Johns, FL 32259 • (904)2878277
- Jacksonville, FL
- Branchburg, NJ
- 331 Nichols Ave, Wilmington, DE 19803 • (302)4787991
- West Chester, PA
- Brooklyn, NY
- 807 Cloister Rd APT E, Wilmington, DE 19809 • (302)4780692
Us Patents
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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-Dihydroxycyclopentanecarboxa Mide
view source -
US Patent:61438944, Nov 7, 2000
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Filed:Jan 19, 1999
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Appl. No.:9/233591
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Inventors:Michael K. O'Brien - Berwyn PA
Herve Garcia - Communay, FR
Patrick Leon - Tassin la Demi Lune, FR
Tory H. Powner - Chester VA
Laurence W. Reilly - Doylestown PA
Harshavadan C. Shah - Secane PA
Michael D. Thompson - San Diego CA
Ching T. Tsuei - Lansdale PA
Benoit J. Vanasse - Collegeville PA
Francis L. Walther - Wilmington DE -
Assignee:Aventis Pharmaceuticals Products Inc. - Collegeville PA
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International Classification:C07D47104
C07D40912 -
US Classification:546118
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Abstract: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-dihydroxyc yclopentanecarboxamide, methods for the preparation of intermediates thereto, and to said intermediates themselves.
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