Methods For Producing Dibromofluorobenzene Derivatives
申请人:Yoshikawa Seiji
公开号:US20080045753A1
公开(公告)日:2008-02-21
Disclosed is a method for producing a dibromofluorobenzene derivative (compound II) comprising a step 1 wherein a compound (I) represented by the general formula (I) below is reacted with a brominating agent in a solvent. (I) (II) (In the formulae, R
1
and R
2
independently represent a C
1-6
alkyl group.)
Methods for producing dibromofluorobenzene derivatives
申请人:Eisai R&D Management Co., Ltd
公开号:US07956222B2
公开(公告)日:2011-06-07
Methods of the present invention for producing dibromofluorobenzene derivatives (compounds II) comprise Step 1, in which compounds (I) having the following general formula (I):
(wherein, R1 and R2 each independently represent a C1-6 alkyl group) are reacted in a solvent with a brominating reagent.
METHOD FOR PRODUCING DIBROMOFLUOROBENZENE DERIVATIVE
申请人:Eisai R&D Management Co., Ltd.
公开号:EP1780192A1
公开(公告)日:2007-05-02
Methods of the present invention for producing dibromofluorobenzene derivatives (compounds II) comprise Step 1, in which compounds (I) having the following general formula (I):
(wherein, R1 and R2 each independently represent a C1-6 alkyl group) are reacted in a solvent with a brominating reagent.
[EN] 5,5-DISUBSTITUTED-2-IMINO-PYRROLIDINE DERIVATIVES, PREPARATION METHODS AND PHARMACEUTICAL USES THEREOF<br/>[FR] DÉRIVÉS DE 2-IMINO-PYRROLIDINE DISUBSTITUÉS EN 5,5, LEURS PROCÉDÉS DE PRÉPARATION ET UTILISATIONS PHARMACEUTIQUES
申请人:SHANGHAI HENGRUI PHARM CO LTD
公开号:WO2011140936A1
公开(公告)日:2011-11-17
Disclosed are 5,5-disubstituted-2-imino-pyrrolidine derivatives of formula (I) and their pharmaceutically acceptable salts, preparation methods and uses thereof in medicine as thrombin receptor antagonists, wherein each substituents of formula (I) is defined as the description.