Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1976-07-29
1978-01-17
Brown, Johnnie R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
424180, C07H 1708
Patent
active
040693791
ABSTRACT:
Disclosed herein is a novel series of semi-synthetic oleandomycins having an exocyclic methylene or a cyclopropyl group at the C.sub.8 position. Processes for preparing the methylene compounds from the natural oleandomycins and the cyclopropyl compounds from the methylene compounds are also disclosed.
The oleandomycin compounds of the present invention are effective in inhibiting the growth of microorganisms, especially Gram-positive microorganisms.
REFERENCES:
patent: 3853842 (1974-12-01), Kishi et al.
patent: 3975372 (1976-08-01), Ganguly et al.
LeMahieu et al., "The Jour. of Antibiotics", vol. XXIX, No. 7, July 1976.
Brown Johnnie R.
Pfizer Inc.
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