METALPORPHYRIN COMPLEX, PREPARATION METHOD THEREFOR AND METHOD FOR PREPARING POLYCARBONATE
申请人:CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESDE ACADEMY OF SCIENCES
公开号:US20160194346A1
公开(公告)日:2016-07-07
The present invention provides a metalporphyrin complex having structure represented by formula (I), wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
are independently selected from one of hydrogen, halogen, aliphatic group, substituted heteroaliphatic group, aryl and substituted heteroaryl; n is 1-6; L is quaternary ammonium functional group or quaternary phosphonium functional group; M is a metal element; and X is one of halogen, —NO
3
, BF
4
—, —CN, p-methyl benzoate, o-nitrophenol oxygen anion, 2,4-dinitrophenol oxygen anion, 2,4,6-trinitrophenol oxygen anion, 3,5-dichlorophenol oxygen anion and pentafluorophenol oxygen anion. The metalporphyrin complex provided in the present invention has two quaternary ammonium functional groups or two quaternary phosphonium functional groups, and compared with the prior art, the metalporphyrin complex shows higher catalytic activity in catalyzing polymerization reaction of carbon dioxide and an epoxide.
本发明提供了一种
金属
卟啉配合物,其结构由式(I)表示,其中R1、R2、R3、R4、R5、R6、R7、R8、R9和R10分别独立地选自
氢、卤素、
脂肪基、取代杂
脂肪基、芳基和取代杂芳基中的一种;n为1-6;L为季
铵功能基或季
磷功能基;M为
金属元素;X为卤素、—
NO3、
BF4—、—CN、
对甲基苯甲酸酯、
邻硝基酚氧阴离子、
2,4-二硝基酚氧阴离子、
2,4,6-三硝基
酚氧阴离子、3,5-二
氯酚氧阴离子和
五氟苯酚氧阴离子中的一种。本发明提供的
金属
卟啉配合物具有两个季
铵功能基或两个季
磷功能基,与现有技术相比,
金属
卟啉配合物在催化
二氧化碳和环
氧化合物的聚合反应中显示出更高的催化活性。