Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-11-21
1982-10-12
Lee, Mary C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D48704
Patent
active
043538290
ABSTRACT:
An improved process for 5-aroylation of 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic esters and nitriles and for subsequent hydrolysis thereof is disclosed. In the improved process, an aroyl morpholide is reacted with the pyrrolo pyrrole system and the resultant decomposed with base.
REFERENCES:
patent: 4087539 (1978-05-01), Muchowski et al.
patent: 4089969 (1978-05-01), Muchowski et al.
patent: 4097579 (1978-06-01), Muchowski et al.
patent: 4232038 (1980-11-01), Kluge et al.
White et al.; J. Org. Chem., vol. 42, No. 26, pp. 4248-4252, (1977).
Tegg Derek
Thurber T. C.
Krubiner Alan M.
Lee Mary C.
Moran Tom M.
Syntex (U.S.A.) Inc.
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