EP 0164705 B1 19870902 - PROCESS FOR MANUFACTURING PHTHALALDEHYDACETALS
Title (en)
PROCESS FOR MANUFACTURING PHTHALALDEHYDACETALS
Publication
Application
Priority
DE 3421976 A 19840614
Abstract (en)
[origin: EP0164705A2] 1. A process for the preparation of a phthalaldehyde acetal of the general formula see diagramm : EP0164705,P4,F1 where R is alkyl of 1 to 4 carbon atoms, wherein an alkoxymethylbenzene of the general formula see diagramm : EP0164705,P4,F2 is electrolyzed in the presence of an alkanol of the formula ROH, where R has the above meaning, at a current density of from 0.1 to 20 A/dm**2 and at a temperature which is not less than 5 degrees C below the boiling point of the alkanol.
IPC 1-7
IPC 8 full level
C07C 41/00 (2006.01); C07C 43/307 (2006.01); C07C 67/00 (2006.01); C25B 3/23 (2021.01)
CPC (source: EP)
C25B 3/23 (2021.01)
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL
DOCDB simple family (publication)
EP 0164705 A2 19851218; EP 0164705 A3 19860423; EP 0164705 B1 19870902; DE 3421976 A1 19851219; DE 3560532 D1 19871008; JP H0647746 B2 19940622; JP S6112886 A 19860121
DOCDB simple family (application)
EP 85107063 A 19850607; DE 3421976 A 19840614; DE 3560532 T 19850607; JP 12838285 A 19850614