Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-04-27
1977-04-12
Jiles, Henry R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424244, C07D49808
Patent
active
040174816
ABSTRACT:
Rifamycin compounds having high antibiotic activity, comprising rose-colored powders, water insoluble, but soluble in most of the organic solvents.
Such compounds are obtained by reacting 3-amino-rifamycin S with gaseous ammonia in ethers and/or aromatic hydrocarbons at a temperature between 0.degree. C and +30.degree. C, stirring the mixture for at least 3 hours, and then isolating the compound thus obtained.
REFERENCES:
Kump et al. "Helvetica Chimica Acta" vol. 56, (1973), pp. 2348-2377.
Marsili Leonardo
Pasqualucci Carmine
Rossetti Vittorio
Archifar Industrie Chimiche Del Trentino S.p.A.
Bond Robert T.
Jiles Henry R.
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