申请人:The Kitasato Institute
公开号:EP2774926A1
公开(公告)日:2014-09-10
A morphinan derivative represented by the following general formula (I):
(in the formula, R1 represents hydrogen, C1-6 alkyl, cycloalkylalkyl (the cycloalkyl moiety has 3 to 6 carbon atoms, and the alkylene moiety has 1 to 5 carbon atoms), aralkyl (the aryl moiety has 6 to 10 carbon atoms, and the alkylene moiety has 1 to 5 carbon atoms) and the like,
R2 represents hydrogen, C1-6 alkyl, C3-6 cycloalkyl, C6-10 aryl, aralkyl (the aryl moiety has 6 to 10 carbon atoms, and the alkylene moiety has 1 to 5 carbon atoms) and the like,
R3, R4 and R5 represent hydrogen, hydroxy, carbamoyl, C1-6 alkoxy, C6-10 aryloxy and the like,
R6a, R6b, R7, R8, R9, and R10 represent hydrogen and the like,
X represents O or CH2, and
Y represents C=O, SO2, an atomic bond and the like), or an acid addition salt thereof is used as an analgesic.
由以下通式 (I) 代表的吗啡南衍生物:
(式中,R1 代表氢、C1-6 烷基、环烷基(环烷基有 3 至 6 个碳原子,亚烷基有 1 至 5 个碳原子)、芳烷基(芳基有 6 至 10 个碳原子,亚烷基有 1 至 5 个碳原子)等、
R2 代表氢、C1-6 烷基、C3-6 环烷基、C6-10 芳基、芳烷基(芳基有 6 至 10 个碳原子,亚烷基有 1 至 5 个碳原子)等、
R3、R4 和 R5 代表氢、羟基、氨基甲酰基、C1-6 烷氧基、C6-10 芳氧基等、
R6a、R6b、R7、R8、R9 和 R10 代表氢等、
X 代表 O 或 CH2,以及
Y 代表 C=O、SO2、原子键等)或其酸加成盐用作镇痛剂。