发明名称 |
Crystals of Dispiropyrrolidine Derivatives |
摘要 |
Crystals of a dispiropyrrolidine compound or a salt thereof which inhibits the action of Mdm2 are provided. The present invention provides crystals of (3′R,4'S,5′R)—N-[(3R,6S)-6-carbamoyltetrahydro-2H-pyran-3-yl]-6″-chloro-4′-(2-chloro-3-fluoropyridin-4-yl)-4,4-dimethyl-2″-oxo-1″,2″-dihydrodispiro[cyclohexane-1,2′-pyrrolidine-3′,3″-indole]-5′-carboxamide or a salt thereof which inhibits Mdm2 and has anti-tumor activity. The present invention also provides a medicament comprising the same. |
申请公布号 |
US2017081337(A1) |
申请公布日期 |
2017.03.23 |
申请号 |
US201615370618 |
申请日期 |
2016.12.06 |
申请人 |
Daiichi Sankyo Company, Limited |
发明人 |
YOSHIDA Shoko;SUGIMOTO Yuuichi |
分类号 |
C07D487/10 |
主分类号 |
C07D487/10 |
代理机构 |
|
代理人 |
|
主权项 |
1. A crystal of (3′R,4'S,5′R)—N-[(3R,6S)-6-carbamoyltetrahydro-2H-pyran-3-yl]-6″-chloro-4′-(2-chloro-3-fluoropyridin-4-yl)-4,4-dimethyl-2″-oxo-1″,2″-dihydrodispiro[cyclohexane-1,2′-pyrrolidine-3′,3″-indole]-5′-carboxamide represented by the following formula (1): wherein: the crystal is an ethanesulfonate salt of the compound of formula (1); and the crystal has the X-ray diffraction pattern as shown in FIG. 7 as determined by X-ray powder diffraction obtained by copper Kα radiation (wavelength λ=1.54 angstroms). |
地址 |
Tokyo JP |