Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】臭化置換ベンジルの製造法
Document Type and Number:
Japanese Patent JP2001512090
Kind Code:
A
Abstract:
PCT No. PCT/EP98/04485 Sec. 371 Date Jan. 11, 2000 Sec. 102(e) Date Jan. 11, 2000 PCT Filed Jul. 20, 1998 PCT Pub. No. WO99/06339 PCT Pub. Date Feb. 11, 1999Substituted benzyl bromides of the formula I where at least one substituent R1-5 is an electron-attracting group such as fluorine, chlorine, bromine, C1-C4-alkoxycarbonyl, cyano or nitro, and the other substituents R1-5 are hydrogen or methyl, are prepared by bromination of substituted toluenes of the formula II with a brominating agent at from 20 to 95 DEG C.

Inventors:
Vingert, Horst
Getz, norbert
Kyle, Michael
Mueller, Bernd
Application Number:
JP2000505104A
Publication Date:
August 21, 2001
Filing Date:
July 20, 1998
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BASF Akchen Gezel Shaft
International Classes:
C07B39/00; C07C17/14; C07C25/02; C07C67/307; C07C69/76; C07C201/12; C07C205/11; C07C253/30; C07C255/50; (IPC1-7): C07B39/00; C07C17/14; C07C25/02; C07C67/307; C07C69/76; C07C201/12; C07C205/11; C07C253/30; C07C255/50
Attorney, Agent or Firm:
Sato Eto