There is provided a morpholine derivative represented by General Formula [1A] or a salt thereof.
(In the formula, a ring A represents a ring represented by General Formula [I]; * represents a bonding position; Z
2
represents CH or the like; Z
1
represents CR
6
or the like; R
6
represents a hydrogen atom or the like; X
1
represents CHR
7
or the like; R
7
represents a hydrogen atom or the like; X
2
represents CH
2
or the like; R
1
and R
2
are the same as or different from each other, and each of R
1
and R
2
represents a hydrogen atom or the like; R
3
, R
4
, and R
5
are the same as or different from each other, and each of R
3
, R
4
, and R
5
represents a hydrogen atom, NR
a
R
b
, or the like; and each of R
a
and R
b
represents a hydrogen atom, a C
1-8
alkyl group which may have a substituent, or the like.)
提供了一种由通式[1A]表示的
吗啡啉衍
生物或其盐。(在公式中,环A表示由通式[I]表示的环;*表示键合位置;Z2表示CH或类似物;Z1表示CR6或类似物;R6表示氢原子或类似物;X1表示CHR7或类似物;R7表示氢原子或类似物;X2表示
CH2或类似物;R1和R2相同或不同,每个R1和R2表示氢原子或类似物;R3、R4和R5相同或不同,每个R3、R4和R5表示氢原子、NRaRb或类似物;每个Ra和Rb表示氢原子、可能具有取代基的C1-8烷基或类似物。)