申请人:Mashima Kazushi
公开号:US20090198070A1
公开(公告)日:2009-08-06
The invention relates to a method for producing an azoline compound represented by the general formula (3):
wherein R
1
represents an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, an optionally substituted alkoxycarbonyl group, a halogen atom, a substituted amino group, a substituted carbamoyl group or an optionally substituted heterocyclic group; R
3
, R
4
, R
5
and R
6
may be the same or different and each represents a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, an optionally substituted alkoxycarbonyl group, a halogen atom, a substituted amino group, a substituted carbamoyl group or an optionally substituted heterocyclic group; two arbitrary groups selected from R
3
, R
4
, R
5
and R
6
may bond to each other to form a ring; and Z
1
represents an oxygen atom, a sulfur atom or a selenium atom;
comprising reacting a carboxylic acid or a carboxylic acid derivative represented by the general formula (1):
R
1
CO
2
R
2
(1)
wherein R
1
is as defined above; R
2
represents a hydrogen atom, an optionally substituted alkyl group or an optionally substituted aryl group; and R
1
and R
2
may bond to each other to form a ring;
with an aminochalcogenide represented by the general formula (2):
wherein R
3
, R
4
, R
5
, R
6
and Z
1
are as defined above;
in the presence of a compound containing a group 12 metal element in the periodic table.
本发明涉及一种制备由通式(3)表示的氮杂环化合物的方法:其中R1表示可选取代的烃基、可选取代的烷氧基、可选取代的烷氧羰基、卤素原子、取代的氨基基团、取代的氨基甲酰基团或可选取代的杂环基团;R3、R4、R5和R6可以相同也可以不同,每个表示氢原子、可选取代的烃基、可选取代的烷氧基、可选取代的烷氧羰基、卤素原子、取代的氨基基团、取代的氨基甲酰基团或可选取代的杂环基团;从R3、R4、R5和R6中任选两个基团可以结合形成环;Z1表示氧原子、硫原子或硒原子;包括在周期表中含有12号族金属元素的化合物存在下,将由通式(1)表示的羧酸或羧酸衍生物与由通式(2)表示的氨基硫、氨基硒或氨基氧化合物反应。其中,R1、R2、R3、R4、R5、R6和Z1的含义如上所述。