Crystal (6S,9aS)-N-benzyl-8-({6-[3-(4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl}methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide
申请人:Eisai R&D Management Co., Ltd.
公开号:US20180141950A1
公开(公告)日:2018-05-24
The present invention provides a crystal of (6S,9aS)-N-benzyl-8-(6-[3-4-ethylpiperazin-1-yl)azetidin-1-yl]pyridin-2-yl} methyl)-6-(2-fluoro-4-hydroxybenzyl)-4,7-dioxo-2-(prop-2-en-1-yl)hexahydro-2H-pyrazino[2,1-c][1,2,4]triazine-1(6H)-carboxamide.
本发明提供了一种(6S,9aS)-N-苄基-8-(6-[3-4-乙基哌嗪-1-基]吲哚-2-基}甲基)-6-(2-氟-4-羟基苄基)-4,7-二氧代-2-(丙-2-烯-1-基)六氢-2H-吡嗪[2,1-c][1,2,4]三嗪-1(6H)-羧酰胺的晶体。