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Title:
MANUFACTURE OF 33PHENOXYBENZENE
Document Type and Number:
Japanese Patent JPS5594330
Kind Code:
A
Abstract:
3-Phenoxybenzene derivatives are prepared by a method which comprises the steps of(a) chlorinating benzaldehyde with chlorine gas in the presence of a hydrocarbon and a Lewis acid catalyst to obtain 3-chlorobenzaldehyde; (b) reacting the 3-chlorobenzaldehyde with ethylene glycol to obtain 2-(3-chlorophenyl)-1,3-dioxolane; (c) etherifying said dioxolane with an alkali phenolate to yield the intermediate 2-(3-phenoxyphenyl)-1,3-dioxolane and converting this intermediate to the corresponding aldehyde, cyanohydrin, sulfonic acid salt or oxime derivative.

Inventors:
ENDORE PAAROSHI
GERUGERI HEEYA
DEJIEE KORUBONITSUTSU
PAARU KISU
CHIYABA GENTSUI
YUDEITSUTO CHIERU
IDA SUBUOBODA
GAABORU KOBUAACHIYU
GAABORU SABOO
TAMAASHIYU KAARAI
RAASUROO REDONITSUKII
Application Number:
JP16573679A
Publication Date:
July 17, 1980
Filing Date:
December 21, 1979
Export Citation:
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Assignee:
CHINOIN GYOGYSZER ES VEGYESZET
International Classes:
C07C43/295; B01J23/00; B01J27/00; B01J31/00; C07B61/00; C07C29/14; C07C41/00; C07C41/26; C07C43/23; C07C43/263; C07C45/00; C07C47/575; C07C67/00; C07C239/00; C07C251/48; C07C253/00; C07C255/37; C07C255/53; C07C301/00; C07C303/32; C07C309/24; C07D317/14; C07D317/16; C07D317/22; (IPC1-7): B01J23/72; B01J27/10; B01J31/02; B01J31/08; C07C43/295; C07C47/575; C07C121/75; C07C131/00; C07C143/42