Anionic substituted sulfonamido biphenyls

Details Anionic substituted sulfonamido biphenyls Anionic substituted sulfonamido biphenyls

1977-07-01

1978-10-10

Thomas, Jr., James O.

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

Organic compounds

Carboxylic acid esters

2605011, 260290R, 26034321, 424316, 424319, 424263, 424278, 562430, C07C 6332, C07C 6976

Patent

active

041197844

ABSTRACT:
Biphenyltetrayltetrakis(sulfonylimino)tetrabenzene dicarboxyic acid alkali metal salts, useful as complement inhibitors, and a biphenyltetrayltetrakis(sulfonylimino)tetrabenzene dicarboxylic acid octakis methoxyethyl ester that is a new intermediate for the preparation of the active salts.

REFERENCES:
patent: 3839412 (1974-10-01), Duffy
Hickinbottom, "Reactions of Organic Compounds", pp. 355-357 (1957).

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