Nithiananda N Chatterjie, 8657 Dover Grn, Staten Island, NY 10312
Nithiananda Chatterjie Phones & Addresses
57 Dover Grn, Staten Island, NY 10312 718-9670101
Flushing, NY
New York, NY
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Process For The Stereoselective Reduction Of 6- And 8-Keto Morphine And Morphinan Derivatives With Formamidinesulfinic Acid And Compounds Obtained Thereby
US Patent:
4089855, May 16, 1978
Filed:
Apr 23, 1976
Appl. No.:
5/679677
Inventors:
Nithiananda Chatterjie - Flushing NY
Charles E. Inturrisi - New York NY
Charles E. Inturrisi - New York NY
Assignee:
Cornell Research Foundation, Inc. - Ithaca NY
International Classification:
C07D48908
A61K 31485
A61K 31485
US Classification:
260285
Abstract:
Process for the stereoselective synthesis of 6. beta. -and 8. beta. - hydroxy epimers by the chemical reduction of 6- and 8-keto derivatives in the morphine and morphinan series utilizing alkaline formamidinesulficic acid. The 6. beta. - and 8. beta. -hydroxy derivatives obtained according to the invention evidence narcotic antagonist and/or agonist activity and are also useful in the chemical and pharmacological standardization of various morphine and codeine derivatives and metabolites.
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