2-oxy-4H-3,1-benzoxazin-4-ones and related compounds and pharmac

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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544 93, A61K 31535, C07D26536

Patent

active

047451165

ABSTRACT:
2-Oxy-4H-3,1-benzoxazin-4-ones, useful as serine protease inhibitors, represented by the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein:

REFERENCES:
patent: 4665070 (1987-05-01), Krantz et al.
Kantlehner et al., Liebigs Ann. Chem., (1982), pp. 507-529.
Dunn et al., J. Het. Chem., vol. 20, (1983), pp. 779-780.
Hedstrom et al., Biochemistry, vol. 23, (1984), pp. 1753-1759.

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