Document Type and Number:
Japanese Patent JPS5231868
Kind Code:
B1
Abstract:
A process for preparing 2- (6'-methoxy-2'-naphthyl) propanal, which consists in reacting 6-methoxy-2-acetylnaphthalene with a phosphonium ylide of the formula: ** (see formula) ** In an inert organic solvent to obtain a compound of the formula: ** (see formula) ** Where r is lower alkyl, phenyl or substituted phenyl and 0 is phenyl, and treating this compound with a strong mineral or organic acid, in an organic solvent. (Machine-translation by Google Translate, not legally binding)
Application Number:
JP4769469A
Publication Date:
August 17, 1977
Filing Date:
June 18, 1969
Export Citation:
International Classes:
A61K31/19; A61K31/075; A61K31/085; A61P25/04; A61P29/00; C07C41/00; C07C43/23; C07C45/51; C07C47/277; C07C51/00; C07C62/34; C07C67/00; C07F9/535; C07F9/54; (IPC1-7): C07C65/14