Process for the optical resolution of (.+-.)-cis or (.+-.)-trans

Details Process for the optical resolution of (.+-.)-cis or (.+-.)-trans Process for the optical resolution of (.+-.)-cis or (.+-.)-trans

1988-06-16

1989-07-04

Lone, Werren B.

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

Organic compounds

Carboxylic acids and salts thereof

26050116, 562402, 562506, 564304, C07B 5700

Patent

active

048452726

ABSTRACT:
A method for optically resolving (.+-.)-cis or (.+-.)-trans-permethric acid which comprises reacting (.+-.)-cis-permethric acid and optically active 1-(p-tolyl)ethylamine or optically active cis-N-benzyl-2-(hydroxymethyl)cyclohexylamine, or reaction (.+-.)-trans-permethric acid and optically active 1-(p-isopropylphenyl)ethylamine, optically active 1-ethylbenzylamine or optically active cis-N-benzyl-2-(hydroxymethyl)cyclohexylamine.

REFERENCES:
patent: 3842125 (1974-10-01), Horiuchi et al.
patent: 4289711 (1981-09-01), Lee
patent: 4508919 (1985-04-01), Fogassy et al.
patent: 4542235 (1985-09-01), Minai et al.
patent: 4599444 (1986-07-01), Fogassy et al.
Patent Abstract of Japan, vol. 5, No. 184(C-80[856], Nov. 21, 1981; & JP-A-56 108 737 (Sumitomo Kagaku Kogyo K.K.) 08-28-81.

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