Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1992-07-02
1994-04-19
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540460, C07D26700
Patent
active
053046420
ABSTRACT:
This invention relates to a process for preparing synergistic derivatives of formula (I), in which Y is hydrogen or dimethylamino, from pristinamycin I.sub.A or from virginiamycin, via a Mannich base, followed by elimination of the amine introduced. ##STR1##
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Fieser and Fieser, Advance Organic Chemistry, Reinhold Publishing Corporation New York, p. 463, 1961.
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Corbet et al., "Chemical Abstract", vol. 103 (19), 1985 #160862f.
Corbet et al., "Chemical Abstract", vol. 103 (19), 1985 #160860d.
Bastart Jean-Pierre
Paris Jean-Marc
Radisson Xavier
Gupta Y. N.
Rhone Poulenc Sante
Rizzo Nicholas S.
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