Antibiotics X-14873 A, G and H

Details Antibiotics X-14873 A, G and H Antibiotics X-14873 A, G and H

1982-03-10

1983-10-18

Chan, Nicky

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

424283, 435118, 435253, C07D30906

Patent

active

044107129

ABSTRACT:
There are provided antibiotics X-14873 A, G and H of the formulas ##STR1## wherein for X-14873A, R.sub.1 is CO.sub.2 H and R.sub.2 is ##STR2## for X-14873G, R.sub.1 is hydrogen and R.sub.2 is ##STR3## and for X-14873H, R.sub.1 is hydrogen and R.sub.2 is ##STR4## The compounds exhibit antibiotic activity. Also disclosed is a process to produce the above compounds.

REFERENCES:
patent: 3944573 (1976-03-01), Westley et al.
patent: 3950320 (1976-04-01), Stempel et al.
patent: 4083968 (1978-04-01), Westley
patent: 4168272 (1979-09-01), Westley
patent: 4193928 (1980-03-01), Coffen

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