Pyrrolopyrrolone derivatives as inhibitors of neutrophil elastas

Details Pyrrolopyrrolone derivatives as inhibitors of neutrophil elastas Pyrrolopyrrolone derivatives as inhibitors of neutrophil elastas

1999-10-15

2000-05-02

Stockton, Laura L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548557, C07D20714

Patent

active

060574577

ABSTRACT:
There are described according to the invention, compounds of formula (XXII).sup.a (relative stereochemistry indicated), wherein R.sub.2 is as defined in the specification. Compounds of formula (XXII).sup.a are useful as intermediates in the production of pharmaceuticals useful in the treatment of chronic bronchitis. ##STR1##

REFERENCES:
patent: 2932650 (1960-04-01), Cope et al.
Holladay et al., CA 114:247744, 1991.

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