Process for preparing 5-aroyl 1,2-dihydro-3-H pyrrolo[1,2-a]pyrr

Details Process for preparing 5-aroyl 1,2-dihydro-3-H pyrrolo[1,2-a]pyrr Process for preparing 5-aroyl 1,2-dihydro-3-H pyrrolo[1,2-a]pyrr

1980-10-20

1982-08-31

Rollins, Alton D.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

424274, 548468, 548517, 548539, 548560, A61K 3140, C07D20900, C07D48704

Patent

active

043471862

ABSTRACT:
5-Substituted-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids of the formula ##STR1## wherein: X is hydrogen or lower alkyl; Ar is a moiety selected from the group consisting of ##STR2## in which: Y is oxygen or sulfur;

REFERENCES:
patent: 4089969 (1978-05-01), Muchowski et al.

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