Process for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates (II) and intermediates therefor
5-Aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylates of the formula STR1 are prepared from 2-aroylpyrroles. Hydrolysis and mono-decarboxylation of these compounds affords ketorolac and related compounds.
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(2008/06/13)
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