p,p"bis-Quaternary ammonium salts of p-terphenyl and method of p

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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26032685, 2605676P, C07D40310, C07C 8768, A61K 3114, A61K 3140

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active

041372395

ABSTRACT:
P,P"-BIS-Quaternary ammonium salts of n-terphenyl are characterized by the following formula ##STR1## Said substances are prepared by a method consisting in reduction of p,p"-dinitro-p-terphenyl, alkylation of the resulting p,p"-diamino-p-terphenyl, and subsequent quaternization with alkyl esters of benzenesulphonic acid.
Said salts are nondepolarizing muscle relaxants possessing high potency and selectivity of action and can be used in medicine to block the neuromuscular conduction in surgical operations.

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