5-Aroyl 6-chloro or 6-bromo 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole

Details 5-Aroyl 6-chloro or 6-bromo 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole 5-Aroyl 6-chloro or 6-bromo 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole

1982-06-11

1984-06-12

Coughlan, Jr., Paul M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D47104

Patent

active

044543263

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

REFERENCES:
patent: 3715354 (1973-02-01), Schoen et al.
patent: 4087539 (1978-05-01), Muchowski et al.

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