申请人:EISAI R&D MANAGEMENT CO., LTD.
公开号:US20160168176A1
公开(公告)日:2016-06-16
A compound represented by the formula (I) or a salt thereof:
wherein a ring Z is a 5 to 6-membered heteroaromatic ring having one or two heteroatoms in the ring; X
1
is a hydrogen atom, a hydroxy group, a hydroxy C
1-6
alkyl group, —B(OH)
2
, a boronate ester group, a cyclic boronate ester group, a boranyl group, a cyclic boranyl group, —BF
3
M
n1
, —Sn(R
12
)(R
13
)(R
14
), a leaving group, a carboxy group, a formyl group, or —NR
16
R
17
; and X
2
is a hydrogen atom or —CO
2
R
18
.
一个由化学式(I)表示的化合物或其盐:其中环Z是一个具有一个或两个杂原子的5到6元杂芳香环;X1是氢原子、羟基、羟基C1-6烷基基团、—B(OH)2、硼酸酯基团、环硼酸酯基团、硼烷基团、环硼烷基团、—BF3Mn1、—Sn(R12)(R13)(R14)、一个离去基团、一个羧基、一个甲酰基,或—NR16R17;而X2是氢原子或—CO2R18。