Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1979-02-28
1980-08-12
Ford, John M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D41304
Patent
active
042172780
ABSTRACT:
3-nitro-rifamycins S and SV useful as starting compounds for the production of antibiotic substances. Such compounds are obtained by reaction of a 3-bromo-rifamycin S with sodium nitrite in a dipolar aprotic solvent at a temperature from room temperature to +40.degree. C.
REFERENCES:
Dampier et al. "J. Am. Chem. Soc." vol. 98, No. 22 pp. 7064-7069 (1976).
March "Advanced Organic Chemistry" pp. 341, 488-494 (McGraw-Hill)(1968).
Morrison and Boyd "Organic Chemistry" (3rd ed) pp. 826-832 (Allyn and Bacon)(1973).
Marsili Leonardo
Pasqualucci Carmine
Rossetti Vittorio
ARCHIFAR Laboratori Chimico Farmacologici S.p.A.
Bond Robert T.
Ford John M.
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