Process for the preparation of derivatives of 2-pyrrole acetic a

Details Process for the preparation of derivatives of 2-pyrrole acetic a Process for the preparation of derivatives of 2-pyrrole acetic a

1982-11-12

1984-08-14

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D207323

Patent

active

044658435

ABSTRACT:
The derivatives of 2-pyrrole-acetic acid having the formula: ##STR1## in which R.sub.1 is methyl or ethyl and X is hydrogen or chlorine, have a powerful anti-inflammatory action.
These derivatives are prepared from ethyl 3,5-diethoxycarbonyl-4-methyl-2-pyrrole-acetate by alkylation, saponification, esterification, decarboxylation, benzoylation and saponification.

REFERENCES:
patent: 3752826 (1973-08-01), Carson
patent: 4048191 (1977-09-01), Carson

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