NOVEL PYRIDINECARBOXYLIC ACID (2-AMINOPHENYL) AMIDE DERIVATIVE HAVING UREA STRUCTURE
申请人:Mogi Hiroyuki
公开号:US20100063045A1
公开(公告)日:2010-03-11
Objects of the present invention are to study the synthesis of a novel pyridinecarboxylic acid (2-aminophenyl)amide derivative having a novel urea structure and to find a pharmacological effect of the derivative. The invention provides a compound represented by the formula (1) or a salt thereof. In the formula, R
1
and R
2
represent a hydrogen atom, a lower alkyl group or the like; R
3
represents a hydroxy group, a lower alkoxy group, a lower cycloalkyloxy group, an aryloxy group, a carboxy group, a lower alkoxycarbonyl group, —OCONR
a
R
b
, —NR
c
R
d
or the like; R
4
and R
5
represent a halogen atom, a lower alkyl group, a hydroxy group, a lower alkoxy group or the like; R
a
and R
b
represent a hydrogen atom, a lower alkyl group, a lower cycloalkyl group, an aryl group, a heterocyclic group or the like; R
c
and R
d
represent a hydrogen atom, a lower alkyl group, a lower cycloalkyl group, an aryl group or the like; X represents a lower alkylene group; Y represents a single bond, a lower alkylene group; W
1
-W
2
represents N—C or C—N; and l and m represent 0, 1, 2 or 3.
本发明的目的是研究一种具有新型
脲结构的
吡啶羧酸(2-
氨基苯基)酰胺衍
生物的合成,并找到该衍
生物的药理作用。该发明提供了由式(1)或其盐所表示的化合物。在该式中,R1和R2表示氢原子、低碳基或类似物;R3表示羟基、低烷氧基、低环烷氧基、芳氧基、羧基、低烷氧羰基、-OCONRaRb、-NRcRd或类似物;R4和R5表示卤素原子、低碳基、羟基、低烷氧基或类似物;Ra和Rb表示氢原子、低碳基、低环烷基、芳基、杂环基或类似物;Rc和Rd表示氢原子、低碳基、低环烷基、芳基或类似物;X表示低碳烷基;Y表示单键、低碳烷基;W1-W2表示N-C或C-N;l和m表示0、1、2或3。