The present invention relates to novel crystalline forms, designated as Form (I) and Form (II) of Palonosetron Hydrochloride ((3as)-2[(3s)-1-Azabicyclo[2.2.2]Oct-3-yl]-2,3,3a,4,5,6- hexahydro-1H-benz[de]isoquinoline-1-one mono hydrchloride) and processes for their preparation. Palonosetron Hydrochloride is useful as anti-emetic agent during the chemotherapy of treatment of cancer patients. It is marketed globally under the brand names 'Aloxi' and 'Onicit'.
本发明涉及Palonosetron Hydrochloride((3as)-2-[(3s)-1-Azabicyclo [2.2.2] Oct-3-yl] -2,3,3a,4,5,6-六氢-1H-苯[de]
异喹啉-1-one单盐酸盐)的新晶体形式,分别被称为Form(I)和Form(II),以及它们的制备方法。Palonosetron Hydrochloride在癌症患者化疗期间作为抗恶心剂非常有用。它在全球市场上以“Aloxi”和“Onicit”品牌销售。