P, p"-bis-quaternary ammonium salts of p-terphenyl and...

C - Chemistry – Metallurgy – 07 – D

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260/306.3, 260/5

C07D 295/02 (2006.01) C07C 87/68 (1980.01)

Patent

CA 1072964

Abstract of the Disclosure Novel p, p"-bis-quaternary ammonium salts of p- terphenyl, and their process of preparation are provided of Image (I) wherein each X is the same and is ?(R)2R' or ?(CH)4R', R and R' are each lower alkyl and Y is C6H5SO? or Hal, where Hal is a halide ion; the salts are nondepolarizing muscle relaxants possessing high potency and selectivity of action and can be used in medicine to block the neuromuscular con; duction in surgical operations.

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