Phenyl substituted pyrrolinones

Details Phenyl substituted pyrrolinones Phenyl substituted pyrrolinones

1987-04-06

1988-06-07

Brust, Joseph P.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D207277

Patent

active

047497955

ABSTRACT:
The invention relates to pyrrolinones of formula (1) ##STR1## wherein R.sub.1 is an alkyl group containing at least 2 carbon atoms, an aralkyl group, an isocyclic or heterocyclic aromatic radical and R is an alkyl or aryl group.
The invention also relates to aminodicarboxylates of formula (2) ##STR2## wherein R.sub.1 is a defined in claim 1 and R and R' are the same or different and are alkyl or aryl.
The aminodicarboxylates of formula (2) are prepared by condensing a disuccinate of the formula

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