Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1980-04-04
1986-01-21
Rollins, Alton D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20734
Patent
active
045658781
ABSTRACT:
A process for the preparation of alkyl 1,4-dimethyl-3-ethoxycarbonylpyrrole-2-acetate compounds by reacting a diloweralkyl acetone dicarboxylate, a chloromethyl lower alkyl ketone and an aqueous loweralkylamine in the presence of an added organic brominated or chlorinated hydrocarbon co-solvent.
REFERENCES:
patent: 3752826 (1973-08-01), Carson
patent: 3865840 (1975-02-01), Carson
patent: 3952012 (1976-04-01), Carson
patent: 4048191 (1977-09-01), Carson
Ethyl Corporation
Johnson Donald L.
Rollins Alton D.
Sieberth John F.
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