One-pot copolymerization of epoxides/carbon dioxide and lactide using a ternary catalyst system

2018 ◽  
Vol 8 (24) ◽  
pp. 6452-6457 ◽  
Author(s):  
Xiang Li ◽  
Chenyang Hu ◽  
Xuan Pang ◽  
Ranlong Duan ◽  
Xuesi Chen
Keyword(s):  
Carbon Dioxide ◽  
Catalytic System ◽  
Chain Transfer ◽  
Catalyst System ◽  
Transfer Mechanism ◽  
One Pot ◽  
Multiblock Copolymer ◽  
System P ◽  
Ternary Catalyst

A PLA/PPC multiblock copolymer was prepared using a novel ternary catalytic system that proceeds via an intermolecular chain transfer mechanism.

Copolymerization of lactide, epoxides and carbon dioxide: a highly efficient heterogeneous ternary catalyst system

2021 ◽  
Vol 12 (11) ◽  
pp. 1700-1706
Author(s):  
Xiang Li ◽  
Ran-long Duan ◽  
Chen-yang Hu ◽  
Xuan Pang ◽  
Ming-xiao Deng
Keyword(s):  
Carbon Dioxide ◽  
Catalyst System ◽  
Polymer Chains ◽  
Polymer Chemistry ◽  
Highly Efficient ◽  
System P ◽  
Ternary Catalyst

The controlled copolymerization of mixed monomers that usually imparts distinct advantages into single polymer chains and requires a single versatile catalyst remains a key challenge in polymer chemistry.

Highly trans-1,4-stereoselective coordination chain transfer polymerization of 1,3-butadiene and copolymerization with cyclic esters by a neodymium-based catalyst system

2015 ◽  
Vol 6 (33) ◽  
pp. 6088-6095 ◽  
Author(s):  
Wenjie Zheng ◽  
Nan Yan ◽  
Yutian Zhu ◽  
Wenpeng Zhao ◽  
Chunyu Zhang ◽  
...  
Keyword(s):  
Chain Transfer ◽  
Catalyst System ◽  
Amphiphilic Copolymers ◽  
Cyclic Esters ◽  
System P ◽  
Chain Transfer Polymerization

Highly trans-1,4-stereoregular polybutadiene (TPB) was obtained by CCTP and novel amphiphilic copolymers (TPB-b-PCL/PLA) were successfully synthesized.

One pot synthesis of pyrrolo[3,2,1-de]phenanthridines from 7-phenylindoles via tandem C–H olefination/aza-Michael addition

2020 ◽  
Vol 7 (1) ◽  
pp. 53-63 ◽  
Author(s):  
Yumeng Yuan ◽  
Guoshuai Pan ◽  
Xiaofeng Zhang ◽  
Qiufeng Huang
Keyword(s):  
Catalytic System ◽  
Michael Addition ◽  
One Pot ◽  
One Pot Synthesis ◽  
System P ◽  
Tandem Process

An unprecedented one-pot C–H olefination/aza-Michael addition tandem process has been developed for the synthesis of pyrrolo[3,2,1-de]phenanthridines from 7-phenylindoles and alkenes using a [Cp*RhCl2]2/AgOAc/Me4NOAc catalytic system.

scholarly journals Polymers from biomass: one pot two-step synthesis of furilydenepropanenitrile derivatives with MIL-100(Fe) catalyst

2017 ◽  
Vol 7 (14) ◽  
pp. 3008-3016 ◽  
Author(s):  
Anastasia Rapeyko ◽  
Karen S. Arias ◽  
Maria J. Climent ◽  
Avelino Corma ◽  
Sara Iborra
Keyword(s):  
Catalytic System ◽  
One Pot ◽  
Active Compounds ◽  
Fe Catalyst ◽  
System P

Monomers from biomass have been prepared from HMF and methylene active compounds through a one pot process using MIL-100(Fe)/TEMPO/NaNO2as the catalytic system.

One-pot Suzuki–Heck relay to prepare industrially valuable intermediates using the Pd–Cy*Phine catalyst system

2017 ◽  
Vol 7 (20) ◽  
pp. 4599-4603 ◽  
Author(s):  
Uttam K. Das ◽  
Roxanne Clément ◽  
Charles W. Johannes ◽  
Edward G. Robins ◽  
Howard Jong ◽  
...  
Keyword(s):  
Catalyst System ◽  
One Pot ◽  
System P ◽  
Palladium Catalyzed

A rare example of a one-pot, palladium-catalyzed Suzuki–Heck sequence has been developed with applicability to APIs and organoelectronic materials.

Amine-functionalized MIL-101(Cr) embedded with Co(ii) phthalocyanine as a durable catalyst for one-pot tandem oxidative A3coupling reactions of alcohols

2018 ◽  
Vol 42 (6) ◽  
pp. 4167-4174 ◽  
Author(s):  
Ahmad Shaabani ◽  
Reza Mohammadian ◽  
Alireza Hashemzadeh ◽  
Ronak Afshari ◽  
Mostafa M. Amini
Keyword(s):  
Catalytic System ◽  
Metal Organic Framework ◽  
Covalent Immobilization ◽  
One Pot ◽  
Amine Functionalized ◽  
System P ◽  
Metal Organic ◽  
Organic Framework

In this study, we report a metal–organic framework (MIL-101(Cr)-NH2) postsynthetically modifiedviacovalent immobilization of cobalt(ii) phthalocyanine as an efficient and mild catalytic system.

Alkoxycarbonylation of olefins with carbon dioxide by a reusable heterobimetallic ruthenium–cobalt catalytic system

2018 ◽  
Vol 20 (24) ◽  
pp. 5533-5539 ◽  
Author(s):  
Xuehua Zhang ◽  
Chaoren Shen ◽  
Chungu Xia ◽  
Xinxin Tian ◽  
Lin He
Keyword(s):  
Carbon Dioxide ◽  
Catalytic System ◽  
Catalytic Performance ◽  
System P

The heterobimetallic ruthenium–cobalt catalytic system exhibited good catalytic performance and reusability in the reductive alkoxycarbonylation of olefins with CO2.

Efficient ternary catalyst system for the copolymerization of lactide, epoxides and CO2: new insights into the cooperative mechanism

2021 ◽  
Author(s):  
Xiang Li ◽  
Chenyang Hu ◽  
Ranlong Duan ◽  
Zhuangzhuang Liang ◽  
Xuan Pang ◽  
...  
Keyword(s):  
Catalyst System ◽  
Multiblock Copolymer ◽  
Ternary Catalyst

Ternary catalyst system (TCS) is an emerging type of catalysts for the synthesis of multiblock copolymer of lactide (LA), epoxides and CO2. For our previous ternary catalyst system (SalenCoIII-dinitrophenol (DNP),...

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