A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES
Papers|Updated:2021-06-21
|
A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES
A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES
高分子科学(英文版)1989年7卷第1期 页码:75-82
Affiliations:
1. Department of Chemistry, Peking University
2. Peking University
Author bio:
Funds:
DOI:
中图分类号:
纸质出版:1989-03-20
Accepted:
Scan QR Code
[1]季爱雪,李世桂,陆承勋.A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES[J].Chinese Journal of Polymer Science,1989,{4}(01):75-82.
JI Aixue, LI Shigui, LU Chengxun. A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES[J]. 1989, 7(1): 75-82.
[1]季爱雪,李世桂,陆承勋.A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES[J].Chinese Journal of Polymer Science,1989,{4}(01):75-82.DOI:
JI Aixue, LI Shigui, LU Chengxun. A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES[J]. 1989, 7(1): 75-82.DOI:
A NEW ACTIVE DIESTER FOR SELECTIVE POLYMERIZATION TO FORM FUNCTIONAL POLYAMIDES
<正> A new synthetic route to polyamides and hydroxyl polyamides was established
based on the selecting (?)-acylation of three novel typical active diesters: the active diester of N-hydroxy- (?) 4-epoxy-5-cyclohexene-2
3-dicarboximide( HOEC)
such as N
N’-(temphthaloyldioxy) bis(1
4- epoxy - 5 - cyclohexene- 2
3 - dicarboximide.) ( PBOEC)
N
N’- ( isophthaloyl - dioxy) bis (1
4-epoxy-5-cyclohexene-2
3-dicarboximide)(IPBOEC) and N
N’ -(adipoyldioxy) his (1
4-epoxy-5-cyclohexene-2
3-dicarboximide) ( ADOEC)with aliphatic diamines and 1
3-diamino-2-hydroxypropane. The polycondensation occurs at room temperature in solution without added catalyst. Dipolar aprotic solvents which include dimethyl sulfoxide
N- methyl - 2- pyrrolidone and dimethylformamide were used as solvents for polymerization. The selective N-acylation of two active diesters was performed as a model reaction study.
Abstract
A new synthetic route to polyamides and hydroxyl polyamides was established
based on the selecting (?)-acylation of three novel typical active diesters: the active diester of N-hydroxy- (?) 4-epoxy-5-cyclohexene-2
3-dicarboximide( HOEC)
such as N
N’-(temphthaloyldioxy) bis(1
4- epoxy - 5 - cyclohexene- 2
3 - dicarboximide.) ( PBOEC)
N
N’- ( isophthaloyl - dioxy) bis (1
4-epoxy-5-cyclohexene-2
3-dicarboximide)(IPBOEC) and N
N’ -(adipoyldioxy) his (1
4-epoxy-5-cyclohexene-2
3-dicarboximide) ( ADOEC)with aliphatic diamines and 1
3-diamino-2-hydroxypropane. The polycondensation occurs at room temperature in solution without added catalyst. Dipolar aprotic solvents which include dimethyl sulfoxide
N- methyl - 2- pyrrolidone and dimethylformamide were used as solvents for polymerization. The selective N-acylation of two active diesters was performed as a model reaction study.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.
Experimental Investigation of Graphene and TiO2 Reinforced Poly(vinyl alcohol)-based Fiber Metal Laminates
Upgrading Commercially Available Polyethylene to High-value Materials with Strong Mechanical Performance and Hydrophilicity by Blending with Ethylene/meta-Methoxystyrene Copolymers
Silk Sericin-inspired Poly-β-homoserine for Protein Protection
Highly Regio- and trans-Selective Ring-opening Metathesis Polymerization of Chiral Aza-norbornene with a Simple Phenylimido-Tungsten Catalyst
Bioinspired Zinc-doped Nano Hydroxyapatite Reinforced Poly(lactic acid) Composites for Bone Repair