Global Patent Index - EP 1200374 A1

EP 1200374 A1 20020502 - FRIEDEL-CRAFTS ACYLATION IN A STATIC MICROMIXER

Title (en)

FRIEDEL-CRAFTS ACYLATION IN A STATIC MICROMIXER

Title (de)

FRIEDEL-CRAFTS ACYLIERUNG IM STATISCHEN MIKROMISCHER

Title (fr)

ACYLATION DE FRIEDEL-CRAFTS DANS UN MICROMELANGEUR STATIQUE

Publication

EP 1200374 A1 20020502 (DE)

Application

EP 00943998 A 20000705

Priority

  • DE 19935691 A 19990729
  • EP 0006318 W 20000705

Abstract (en)

[origin: DE19935691A1] The invention relates to a method for the Friedel-Crafts acylation of organic compounds. The method is characterised in that a) a solution is produced which contains an acylation reagent and a strong acid; b) this solution is mixed in an intensive manner with an organic compound, preferably an aromatic or heteroaromatic compound in liquid or solution form c) in a temperable microreactor, whose outlet channel is optionally connected to a temperable capillary which measures several metres, during a sufficient dwell time. The product formed during the reaction is isolated from the collected reaction mixture.

IPC 1-7

C07B 41/06; C07C 45/46; B01J 19/00

IPC 8 full level

B01J 14/00 (2006.01); B01J 19/00 (2006.01); C07B 41/06 (2006.01); C07B 61/00 (2006.01); C07C 45/46 (2006.01); C07C 49/84 (2006.01); C07D 307/80 (2006.01)

CPC (source: EP)

B01J 14/00 (2013.01); B01J 19/0093 (2013.01); C07B 41/06 (2013.01); C07C 45/46 (2013.01); B01J 2219/00835 (2013.01); B01J 2219/00873 (2013.01); B01J 2219/00889 (2013.01); B01J 2219/00916 (2013.01); B01J 2219/00984 (2013.01)

Citation (search report)

See references of WO 0109064A1

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)

DE 19935691 A1 20010201; AU 5825300 A 20010219; EP 1200374 A1 20020502; JP 2003506339 A 20030218; WO 0109064 A1 20010208

DOCDB simple family (application)

DE 19935691 A 19990729; AU 5825300 A 20000705; EP 0006318 W 20000705; EP 00943998 A 20000705; JP 2001514269 A 20000705