Method for producing ortho-alkylated benzoic acid derivatives
申请人:Merck KGaA
公开号:US06350904B1
公开(公告)日:2002-02-26
The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula I
characterized in that an aryl bromide of the formula II
is reacted with a secondary or tertiary organolithium compound and CO2.
申请人:Merck Patent Gesellschaft mit beschrankter Haftung
公开号:US05744641A1
公开(公告)日:1998-04-28
4-Sulfonyl- or 4-sulfinylbenzoylguanidines of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.6 and n have the meanings indicated, and their physiologically acceptable salts exhibit antiarrhythmic properties and, act as inhibitors of the cellular Na.sup.+ /H.sup.+ antiporter.
[DE] VERFAHREN ZUR HERSTELLUNG VON N-(4,5-BIS-METHANSULFONYL-2-METHYL-BENZOYL)-GUANIDIN, HYDROCHLORID<br/>[EN] METHOD OF PRODUCING N-(4,5-BIS-METHANESULFONYL-2-METHYL-BENZOYL)-GUANIDINE, THE HYDROCHLORIDE THEREOF<br/>[FR] PROCEDE DE FABRICATION DE CHLORHYDRATE DE N-(4,5-BISMETHANESULFONYL-2-METHYL-BENZOYL)-GUANIDINE
申请人:MERCK PATENT GMBH
公开号:WO2001030750A1
公开(公告)日:2001-05-03
Die vorliegende Erfindung betrifft einen NHE-1 selektiven Na+/H+-Antiporter Hemmstoff N-(4,5-Bis-methansulfonyl-2-methyl-benzoyl)-guanidin, Hydrochlorid, dessen Hydrochlorid Hydrat sowie ein Verfahren zur Herstellung.
这项发明涉及一种NHE-1选择性Na + / H +反向转运体抑制剂N-(4,5-双甲基磺酰基-2-甲基苯甲酰)-胍,盐酸盐,其盐酸盐水合物以及一种制备方法。
METHOD FOR PRODUCING ORTHO-ALKYLATED BENZOIC ACID DERIVATIVES
申请人:MERCK KGAA
公开号:US20030069444A1
公开(公告)日:2003-04-10
The invention relates to a process for the preparation of ortho-alkylated benzoic acid derivatives of the formula I
1
characterized in that an aryl bromide of the formula II
2
is reacted with a secondary or tertiary organolithium compound and CO
2
.