NOVEL CRYSTALLINE FORMS OF 4-[4-[4-(HYDROXYDIPHENYLMETHYL)-1-PIPERINDINYL]-1-HYDROXYBUTYL]- DOLLAR G(A), DOLLAR G(A)-DIMETHYLBENZENE ACETIC ACID AND ITS HYDROCHLORIDE
摘要
The present invention is related to novel polymorph of Fexofenadine and Fexofenadine hydrochloride of formula 1 and process of preparation thereof. The present invention is also directed to provide pure novel polymorphs of Fexofenadine and its hydrochloride by a simple process which is cost effective, commercially viable and environment friendly.
申请公布号
WO02102777(A2)
申请公布日期
2002.12.27
申请号
WO2001US23994
申请日期
2001.07.31
申请人
DR. REDDY'S LABORATORIES LTD.;CORD, JANET, I.;REDDY, M., SATYANARAYANA;RAJAN, S., THIRUMALAI;RAO, U., V., BHASKARA
发明人
REDDY, M., SATYANARAYANA;RAJAN, S., THIRUMALAI;RAO, U., V., BHASKARA