Pyrroles from etacrynic acid

DOI: 10.1002/ardp.19923250105

Source and publish data:

Archiv der Pharmazie p. 13 - 15 (1992)

Update date:2022-08-03

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Authors:

Gorlitzer

Bomeke Bomeke

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Article abstract of DOI:10.1002/ardp.19923250105

The 1,4-dicarbonyl and 1,4,7-tricarbonyl compounds 1 cyclize with ammonia or methylamine to yield the pyrroles 2. Dependent on the temp. the 1,4-diketone 1b reacts with hydrazine in ethanole to form the pyridazine 3 or the N-amino-pyrrole 4, respectively.

Full text of DOI:10.1002/ardp.19923250105

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Product name:Acetic acid, [4-[1-(acetylamino)-3-ethyl-5-methyl-1H-pyrrol-2-yl]-2,3-dichlorophenoxy ]-

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