Global Patent Index - EP 1082284 A1

EP 1082284 A1 20010314 - CONDENSATION METHOD FOR A CARBONYL COMPOUND ON AN AROMATIC DERIVATIVE IN A BASIC MEDIUM

Title (en)

CONDENSATION METHOD FOR A CARBONYL COMPOUND ON AN AROMATIC DERIVATIVE IN A BASIC MEDIUM

Title (de)

VERFAHREN ZUR KONDENSATION EINER CARBONYLVERBINDUNG MIT EINEM AROMATISCHEN DERIVAT IN BASISCHEM MEDIUM

Title (fr)

PROCEDE DE CONDENSATION D'UN COMPOSE CARBONYLE SUR UN DERIVE AROMATIQUE EN MILIEU BASIQUE

Publication

EP 1082284 A1 20010314 (FR)

Application

EP 99920926 A 19990526

Priority

  • FR 9901235 W 19990526
  • FR 9806848 A 19980529

Abstract (en)

[origin: FR2779141A1] The invention concerns a condensation method for at least a carbonyl compound bearing at least an electroattractive group on an aromatic derivative bearing at least a hydroxyl function, characterised in that the electroattractive group present on the carbonyl compound is selected among fluoroalkyl derivatives, esters including orthoesters and nitriles and said condensation is carried out in a basic medium.

IPC 1-7

C07C 37/14; C07C 37/20; C07C 39/24; C07D 213/65

IPC 8 full level

C07D 213/65 (2006.01); C07C 37/14 (2006.01); C07C 37/16 (2006.01); C07C 37/20 (2006.01); C07C 39/24 (2006.01); C07C 39/38 (2006.01)

CPC (source: EP US)

C07C 37/16 (2013.01 - EP US); C07C 37/20 (2013.01 - EP US); C07C 39/24 (2013.01 - EP US)

Citation (search report)

See references of WO 9962853A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

FR 2779141 A1 19991203; FR 2779141 B1 20020329; AU 3832399 A 19991220; CN 1305448 A 20010725; EP 1082284 A1 20010314; JP 2002516890 A 20020611; US 2001004670 A1 20010621; US 2003144524 A1 20030731; US 6541674 B2 20030401; WO 9962853 A1 19991209

DOCDB simple family (application)

FR 9806848 A 19980529; AU 3832399 A 19990526; CN 99807351 A 19990526; EP 99920926 A 19990526; FR 9901235 W 19990526; JP 2000552068 A 19990526; US 37409803 A 20030227; US 72519600 A 20001129