Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-07-11
1980-01-22
Chan, Nicky
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260507R, 424315, C07C14330, A61K 31185
Patent
active
041850335
ABSTRACT:
Novel ureylenebis-[substituted-phenylenecarbonylimino-substituted-phenylenecarbo nylimino-naphthalenetrisulfonic acid, alkali metal salts], useful as inhibitors of the complement system of warm-blooded animals, the amino-substituted phenylenecarbonylimino, substituted-phenylenecarbonylimino-naphthalenetrisulfonic acid, alkali metal salts, which are new intermediates for the preparation of the active ureylenes, and the process for their preparation.
REFERENCES:
patent: 4120891 (1978-10-01), Poletto et al.
Adams et al., J. Chem. Soc., pp. 3739-3744 (1956).
Bernstein Seymour
Conrow Ransom B.
Poletto John F.
Siuta Gerald J.
American Cyanamid Company
Caroli Claude J.
Chan Nicky
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