1,2-Dihydro-3H-pyrrolo[1,2-a]pyrrole-1-nitriles

Details 1,2-Dihydro-3H-pyrrolo[1,2-a]pyrrole-1-nitriles 1,2-Dihydro-3H-pyrrolo[1,2-a]pyrrole-1-nitriles

1978-05-30

1979-02-20

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

26032625, 2603265B, 424274, C07D48704

Patent

active

041406982

ABSTRACT:
5-Substituted-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acids of the formula ##STR1## wherein Y is a moiety selected from the group consisting of ##STR2## in which R is hydrogen, methyl, chloro or bromo, the R substitution being at the 3, 4 or 5 positions of the thiophene ring,

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.
Brandange et al; Chem. Abs. vol. 76:25024t (1972).

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