申请人:Daiichi Sankyo Company, Limited
公开号:US08815880B2
公开(公告)日:2014-08-26
To provide a hydrochloride of a tricyclic pyrazolopyrimidine compound inhibiting the effect of HSP90 and a crystal thereof. The present invention provides a hydrochloride of 2-4-amino-2-[(3-chloro-4-methoxy-5-methylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}-N-methylacetamide which inhibits the ATPase activity of HSP90 and which has antitumor activity, a crystal thereof, a medicament comprising the same, an anticancer agent comprising the same, and the like.
本发明提供了一种三环吡唑嘧啶化合物的盐酸盐及其晶体,该化合物能抑制HSP90的作用,其中所述化合物为2-4-氨基-2-[(3-氯-4-甲氧基-5-甲基吡啶-2-基)甲基]-2,7-二氢-6-硫-1,2,3,5-四氮杂苯并[cd]芴-8-基}-N-甲基乙酰胺,能抑制HSP90的ATP酶活性,具有抗肿瘤活性,还提供了该化合物的晶体、含有该化合物的药物、含有该化合物的抗癌剂等。