Ureylenebis(anionic substituted phenylene carbonyl)imino naphtha

Details Ureylenebis(anionic substituted phenylene carbonyl)imino naphtha Ureylenebis(anionic substituted phenylene carbonyl)imino naphtha

1977-03-17

1978-12-12

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424315, 260507R, C07C14330, A61K 31185

Patent

active

041295900

ABSTRACT:
Ureylenebis(anionic substituted phenylene carbonyl)-imino naphthalene sulfonic acids and naphthalene carboxylic acids and their salts, which are useful as inhibitors of the complement system of warm-blooded animals. Naphthyl sulfonbenzamido salts, which are new intermediates for the preparation of the active ureylenes, and the process for their preparation.

REFERENCES:
patent: 1218655 (1917-03-01), Heyman et al.
Willis et al., Biochem. J., 47, 158 (1950).

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