Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
【発明の名称】N-(ヒドロキシ)アラルキルフェニルエタノールアミン類のO-アルキル化方法
Document Type and Number:
Japanese Patent JP2611816
Kind Code:
B2
Abstract:
Process for the preparation of compounds of formula in which X denotes hydrogen, a halogen, a trifluoromethyl group or a lower alkyl group; W denotes methyl, Q denotes hydrogen or W and Q together form an ethylene group and R' denotes a lower alkyl group, characterised in that the amino group of the phenol corresponding to the compound of formula I is protected, the compound thus obtained is subjected to an alkylation with a compound of formula Hal-CH2-COOR', where R' is as defined in the case of formula I and Hal is chlorine, bromine or iodine, and the amino group of the product thus obtained is then deblocked.

Inventors:
ロベール ボワジュグラン
ロベルト セッキ
セルジオ ボベリ
Application Number:
JP20262188A
Publication Date:
May 21, 1997
Filing Date:
August 12, 1988
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
サノフィ
International Classes:
C07C67/00; C07C213/00; A61K31/215; C07C213/06; C07C215/60; C07C217/54; C07C217/60; C07C217/74; C07C229/40; C07C229/42; C07C239/00; C07C271/16; C07C; (IPC1-7): C07C217/60; C07C213/06; C07C217/74
Domestic Patent References:
JP57158741A
JP6263549A
JP565444A
JP5441827A
Attorney, Agent or Firm:
三枝 英二 (外2名)