[EN] PREPARATION OF LANSOPRAZOLE AND RELATED COMPOUNDS<br/>[FR] PREPARATION DE LANSOPRAZOLE ET COMPOSES CONNEXES
申请人:TEVA PHARMA
公开号:WO2004011455A1
公开(公告)日:2004-02-05
The present invention provides a process for preparing lansoprazole (LNP) (I) and related compounds having a high yield and a low level of impurities by oxidation of corresponding sulfide (compound having formula (II)) with tert-butyl hydroperoxide (TBHP), catalyzed by a catalyst vanadium oxytrichloride in an organic solvent selected from the group consisting of a C1-C5 alkanol, decane, nonane, toluene and a mixture of the organic solvent and water, preferably in the presence of a base.
AMIDE LINKED HETEROAROMATIC DERIVATIVES AS MODULATORS OF MGLUR5
申请人:Bratt Emma
公开号:US20090111824A1
公开(公告)日:2009-04-30
The present invention is directed to novel compounds, to a process for their preparation, their use in therapy and pharmaceutical compositions comprising the novel compounds.
本发明涉及新化合物、其制备方法、在治疗中的应用以及包含这些新化合物的药物组合物。
Production of 2-(2-Pyridylmethylsulfinyl)-benzimidazole compounds
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0302720B1
公开(公告)日:1992-11-11
BEATTIE, D. E.;CROSSLEY, R.;DICKINSON, K. H.;DOVER, G. M., EUR. J. MED. CHEM., 1983, 18, N 3, 277-285
作者:BEATTIE, D. E.、CROSSLEY, R.、DICKINSON, K. H.、DOVER, G. M.