Global Patent Index - EP 0906254 A1

EP 0906254 A1 19990407 - ACYLATION METHOD FOR AN AROMATIC COMPOUND

Title (en)

ACYLATION METHOD FOR AN AROMATIC COMPOUND

Title (de)

VERFAHREN ZUR ACYLIERUNG VON AROMATISCHEN VERBINDUNGEN

Title (fr)

PROCEDE D'ACYLATION D'UN COMPOSE AROMATIQUE

Publication

EP 0906254 A1 19990407 (FR)

Application

EP 97929344 A 19970613

Priority

  • FR 9701066 W 19970613
  • FR 9607691 A 19960620

Abstract (en)

[origin: WO9748665A1] The invention discloses an acylation method for an aromatic compound. The acylation method that consists in reacting the said aromatic compound with an acylation agent, in the presence of a zeolite catalyst, is characterised in that it consists: in mixing, by whatever means, the aromatic compound and the acylation agent; in passing the said mixture on a catalytic bed comprising at least one zeolite; in subjecting the reaction mixture from the catalytic bed to a recirculation the catalytic bed, for a number of times sufficient to obtain the desired conversion ratio of the substrate.

IPC 1-7

C07B 41/06; C07C 45/46

IPC 8 full level

C07B 41/06 (2006.01); C07B 61/00 (2006.01); B01J 29/70 (2006.01); C07C 45/46 (2006.01); C07C 49/76 (2006.01); C07C 49/78 (2006.01); C07C 49/84 (2006.01)

CPC (source: EP KR US)

C07B 41/06 (2013.01 - EP KR US); C07C 45/46 (2013.01 - EP KR US); Y02P 20/582 (2015.11 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IE IT LI NL SE

DOCDB simple family (publication)

WO 9748665 A1 19971224; AU 3347997 A 19980107; BR 9709734 A 19990810; CN 1120825 C 20030910; CN 1222131 A 19990707; EP 0906254 A1 19990407; FR 2750132 A1 19971226; FR 2750132 B1 19980814; HU 222542 B1 20030929; HU P9903570 A2 20010628; HU P9903570 A3 20010730; IL 127544 A0 19991028; JP 2000512308 A 20000919; KR 20000022034 A 20000425; NO 319392 B1 20050808; NO 985912 D0 19981216; NO 985912 L 19990222; RU 2223938 C2 20040220; TW 538031 B 20030621; US 6194616 B1 20010227; ZA 975413 B 19980825

DOCDB simple family (application)

FR 9701066 W 19970613; AU 3347997 A 19970613; BR 9709734 A 19970613; CN 97195644 A 19970613; EP 97929344 A 19970613; FR 9607691 A 19960620; HU P9903570 A 19970613; IL 12754497 A 19970613; JP 50242398 A 19970613; KR 19980710432 A 19981219; NO 985912 A 19981216; RU 99101088 A 19970613; TW 86113192 A 19970911; US 20266699 A 19990406; ZA 975413 A 19970619