[EN] A SOLID FORM OF TAPENTADOL MALEATE AND A METHOD OF ITS PREPARATION<br/>[FR] FORME SOLIDE DU MALÉATE DE TAPENTADOL ET SON PROCÉDÉ DE PRÉPARATION
申请人:ZENTIVA KS
公开号:WO2015117576A1
公开(公告)日:2015-08-13
The present solution relates to tapentadol maleate Form A of formula I, exhibiting the following characteristic reflections in an X-ray powder diffraction pattern, measured with the use of CuKa radiation: 10.7; 11.6; 16.0; 17.1; 20.4; 24.2 and 25.9 ± 0.2° 2-theta, the main onset temperature of 90.0°C when measured with the use of Differential Scanning Calorimetry (DSC), and the absorption peaks at 3217, 2971, 2874, 1705, 1619, 1587, 1534, 1484, 1351, 1250, 1188 a 1075 cm-1 in the IR spectrum.
本解决方案涉及公式I的盐酸他烷酚A型,其在使用CuKa辐射测量的X射线粉末衍射图案中显示以下特征反射:10.7; 11.6; 16.0; 17.1; 20.4; 24.2和25.9±0.2° 2-theta,在使用差示扫描量热法(DSC)测量时的主要起始温度为90.0°C,并在红外光谱中具有3217、2971、2874、1705、1619、1587、1534、1484、1351、1250、1188和1075 cm-1的吸收峰。