Process for preparation of N-demethyl-4"-deoxy-erthromycins A and B

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United States of America Patent

PATENT NO 5922849
SERIAL NO

08754867

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Abstract

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A process for the preparation of N-demethyl-4'-deoxy-erythromycins A and B, having the formula: ##STR1## wherein R.sup.a is H or OH, by stepwise addition of iodine and base to the N-dimethyl-4'-deoxyerythromycin, preferably, accompanied by sparging with an inert gas.

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ABBOTT LABORATORIES100 ABBOTT PARK ROAD ABBOTT PARK IL 60064-3500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Busse, Juliette K San Diego, CA 12 37
Dete, John E Waukegan, IL 1 8
Premchandran, Ramiya H Gurnee, IL 7 24
Thomas, Albert V Vernon Hills, IL 8 53

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