Preparation of 5-aroyl-1-loweralkylpyrrole-2-acetic acid salts

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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2603265J, C07D20732

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active

042139058

ABSTRACT:
5-Aroyl-1-loweralkylpyrrole-2-acetonitriles are converted to the corresponding thiol esters by treatment with an alkyl mercaptan under acidic conditions followed by basification of the thiol esters to the corresponding acid salt form.

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patent: 3808171 (1974-04-01), Carson
patent: 3998844 (1976-12-01), Carson
patent: 4048191 (1977-09-01), Carson
patent: 4070368 (1978-01-01), Carson

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