Process for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo[1,2-A]pyrro

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

1986-05-29

1989-10-10

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548159, 548217, 548324, C07D48704, C07D49804, C07D51304

Patent

active

048733407

ABSTRACT:
5-Aroyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1,1-dicarboxylates of the formula ##STR1## are prepared from 2-halopyrroles. Hydrolysis and .beta.-decarboxylation of these compounds affords ketorolac and related compounds.

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