C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 17/00 (2006.01) C07H 17/08 (2006.01)
Patent
CA 2083762
127/FPG60 128/FPG61 143/FPG71 . 18573 TITLE OF THE INVENTION METHODS OF MAKING 4" DERIVATIVES OF 9-DEOXO-8a-AZA-8a-ALKYL-8a-HOMOERYTHROMYCIN A ABSTRACT OF THE INVENTION A method of making compounds of the formula: Image 127/FPG60 - i - 18573 where R is hydrogen, hydroxyl or 1-10 carbon alkyl, R' and R" together are oxo or hydroxyimino, and R' and R" independently are hydrogen, hydroxyl or amino substituted by any of hydrogen, alkylcarbonyl, arylcarbonyl, aralkylcarbonyl, alkoxycarbonyl or aralkoxycarbonyl and n is 0 or 1, and the pharma- ceutically acceptable salts thereof. The compounds are macrolide antibiotics and are also useful as intermediates to the synthesis of other macrolide antibiotics.
Shankaran Kothandaraman
Wilkening Robert R.
Merck & Co. Inc.
Swabey Ogilvy Renault
LandOfFree
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