[EN] SOLID STATE FORMS OF N-[2-(2-{4-[2-(6,7-DIMETHOXY-3,4-DIHYDRO-2(LH)- ISOQUINOLINYL)ETHYL] PHENYL }-2H-TETRAZOL-5-YL)-4,5-DIMETHOXYPHENYL] -4- OXO-4H-CHROMENE-2-CARBOXAMIDE AND OF ITS MESYLATE SALT [FR] FORMES À L'ÉTAT SOLIDE DE N-[2-(2-{4-[2-(6,7-DIMÉTHOXY-3,4-DIHYDRO-2(LH)-ISOQUINOLINYL)ÉTHYL]PHÉNYL}-2H-TÉTRAZOL-5-YL)-4,5-DIMÉTHOXYPHÉNYL]-4-OXO-4H-CHROMÈNE-2-CARBOXAMIDE ET DE SON SEL MÉSYLATE
[EN] SOLID STATE FORMS OF N-[2-(2-{4-[2-(6,7-DIMETHOXY-3,4-DIHYDRO-2(LH)- ISOQUINOLINYL)ETHYL] PHENYL }-2H-TETRAZOL-5-YL)-4,5-DIMETHOXYPHENYL] -4- OXO-4H-CHROMENE-2-CARBOXAMIDE AND OF ITS MESYLATE SALT [FR] FORMES À L'ÉTAT SOLIDE DE N-[2-(2-{4-[2-(6,7-DIMÉTHOXY-3,4-DIHYDRO-2(LH)-ISOQUINOLINYL)ÉTHYL]PHÉNYL}-2H-TÉTRAZOL-5-YL)-4,5-DIMÉTHOXYPHÉNYL]-4-OXO-4H-CHROMÈNE-2-CARBOXAMIDE ET DE SON SEL MÉSYLATE
P-glycoprotein inhibitor, method for preparing the same and pharmaceutical composition comprising the same
申请人:Bang Chan Keuk
公开号:US20070072900A1
公开(公告)日:2007-03-29
The bioavailability of an anticancer agent is enhanced when the anticancer agent is administered together with a pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof.
Method for preparing tetrazole methanesulfonic acid salts, and novel compound used in same
申请人:Bang Keuk Chan
公开号:US08680277B2
公开(公告)日:2014-03-25
According to the present invention, a method for preparing tetrazole methanesulfonic acid salts comprises an acylation reaction using a novel 4-iodine-4H-chromene-2-carbothionic acid S-benzothiazole-2-yl ester. The method of the present invention can shorten a reaction time and improve safety as compared to conventional methods, and can prepare high-purity tetrazole methanesulfonic acid salts at a high yield rate without using a column chromatography method.
[EN] SOLID FORMS OF ENCEQUIDAR MESYLATE AND PROCESSES THEREOF<br/>[FR] FORMES SOLIDES DE MÉSYLATE D'ENCÉQUIDAR ET PROCÉDÉS ASSOCIÉS
申请人:DR REDDYS LABORATORIES LTD
公开号:WO2020194175A1
公开(公告)日:2020-10-01
Aspects of the present application relate to solid forms of Encequidar, its mesylate salt and pharmaceutical compositions thereof. Specific aspects relate to the crystalline Form E1 of Encequidar, crystalline Form EM1, crystalline Form EM2 and crystalline Form EM3 of Encequidar mesylate. Further aspects relate to processes for the preparation of solid forms of Encequidar and its mesylate salt.