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.
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Inventors:
ENDORE PAAROSHI
GERUGERI HEEYA
DEJIEE KORUBONITSUTSU
PAARU KISU
CHIYABA GENTSUI
YUDEITSUTO CHIERU
IDA SUBUOBODA
GAABORU KOBUAACHIYU
GAABORU SABOO
TAMAASHIYU KAARAI
RAASUROO REDONITSUKII
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:
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