Derivatives of antibiotic X-537A

Details Derivatives of antibiotic X-537A Derivatives of antibiotic X-537A

1976-12-28

1978-05-30

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260295R, 260295AM, 2603458R, 424263, 424283, C07D30922, A61K 3135

Patent

active

RE0296511

ABSTRACT:
Compound of the formula ##STR1## where R.sub.1 is hydrogen, lower alkyl, phenyl, or phenyl substituted by halogen, nitro or lower alkyl; R.sub.2 is hydrogen; lower alkyl; lower alkanoyl; benzoyl; benzoyl substituted by halogen, nitro or lower alkyl; or R.sub.3 is hydrogen, halogen; nitro, amino, loweralkylamido or lower alkylamino; R.sub.4 is --OH, =O or =NOH which compound is useful as a coccidiostatic agent and as an anti-bacterial agent.

REFERENCES:
patent: 3501568 (1970-03-01), Haney et al.
patent: 3719753 (1973-03-01), Berger
patent: 3740437 (1973-06-01), Harrison et al.
Berger et al., J. Amer. Chem. Soc., vol. 73, 5295 to 5298 (1951).
Hoffman-LaRoche, Derwent Belgian Patents Report, No. 14/69, p. 3:3 & Title Page (5-7-1969).

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