Global Patent Index - EP 1470094 A1

EP 1470094 A1 20041027 - METHOD FOR PRODUCING TOLUOL DERIVATIVES

Title (en)

METHOD FOR PRODUCING TOLUOL DERIVATIVES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TOLUOLDERIVATEN

Title (fr)

PROCEDE DE PRODUCTION DE DERIVES DE TOLUENE

Publication

EP 1470094 A1 20041027 (DE)

Application

EP 03701527 A 20030120

Priority

  • DE 10202837 A 20020124
  • EP 0300488 W 20030120

Abstract (en)

[origin: WO03062174A1] The invention relates to a method for producing toluol derivatives of formula (I), in which R<1>, R<2>, and R<3> independently of one another represent hydrogen, halogen, C1-C6 alkyl, hydroxyl or C1-C6 alkoxy. Said derivatives are produced by the hydrogenation of benzaldehydes and/or benzylalcohols of formula (II), IIa: X=CHO X=CH[OC1-C6 alkyl]2, IIb: X=CH2-OH X=CH2OC1-C6 alkyl with hydrogen in the presence of a catalyst, which is defined in more detail in the description.

IPC 1-7

C07C 1/22; C07C 41/18; C07C 43/205; B01J 23/755

IPC 8 full level

C07C 41/18 (2006.01); B01J 23/00 (2006.01); B01J 23/72 (2006.01); B01J 23/755 (2006.01); B01J 23/885 (2006.01); B01J 23/889 (2006.01); C07B 61/00 (2006.01); C07C 43/205 (2006.01)

CPC (source: EP KR US)

B01J 23/002 (2013.01 - EP US); B01J 23/72 (2013.01 - EP US); B01J 23/755 (2013.01 - EP US); B01J 23/885 (2013.01 - EP US); B01J 23/8892 (2013.01 - EP US); B01J 23/8898 (2013.01 - EP US); C07C 1/22 (2013.01 - KR); C07C 41/18 (2013.01 - KR); B01J 2523/00 (2013.01 - EP US); C07C 2523/72 (2013.01 - EP US); C07C 2523/75 (2013.01 - EP US); C07C 2523/755 (2013.01 - EP US)

C-Set (source: EP US)

  1. B01J 2523/00 + B01J 2523/17 + B01J 2523/31
  2. B01J 2523/00 + B01J 2523/17 + B01J 2523/68 + B01J 2523/847
  3. B01J 2523/00 + B01J 2523/12 + B01J 2523/17 + B01J 2523/51 + B01J 2523/68 + B01J 2523/72 + B01J 2523/845
  4. B01J 2523/00 + B01J 2523/31 + B01J 2523/41 + B01J 2523/48 + B01J 2523/847

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

WO 03062174 A1 20030731; AR 038314 A1 20050112; BR 0306939 A 20041214; CA 2473936 A1 20030731; CN 1257870 C 20060531; CN 1622926 A 20050601; EA 007065 B1 20060630; EA 200400876 A1 20041230; EP 1470094 A1 20041027; JP 2005515248 A 20050526; KR 20040077781 A 20040906; MX PA04006744 A 20050608; PL 372164 A1 20050711; UA 78982 C2 20070510; US 2005032627 A1 20050210; US 7230141 B2 20070612; ZA 200406665 B 20060628

DOCDB simple family (application)

EP 0300488 W 20030120; AR P030100204 A 20030123; BR 0306939 A 20030120; CA 2473936 A 20030120; CN 03802713 A 20030120; EA 200400876 A 20030120; EP 03701527 A 20030120; JP 2003562059 A 20030120; KR 20047011404 A 20030120; MX PA04006744 A 20030120; PL 37216403 A 20030120; UA 20040806960 A 20030120; US 50071804 A 20040706; ZA 200406665 A 20040823