Organocatalytic sequential ring-opening polymerization of cyclic ester/epoxide and N-sulfonyl aziridine: metal-free and easy access to block copolymers

2021 ◽  
Vol 12 (37) ◽  
pp. 5328-5335
Author(s):  
Huishan Huang ◽  
Wenyi Luo ◽  
Linlin Zhu ◽  
Ying Wang ◽  
Zhen Zhang
Keyword(s):  
Block Copolymers ◽  
Propylene Oxide ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Cyclic Ester ◽  
Easy Access ◽  
Metal Free

Sequential ring-opening polymerization of ε-caprolactone (ε-CL)/propylene oxide (PO) and N-sulfonyl aziridine switched by tosyl isocyanate (TSI) allows the metal-free synthesis of polysulfonamide-based copolymers.

Block copolymer synthesis in one shot: concurrent metal-free ATRP and ROP processes under sunlight

2017 ◽  
Vol 8 (19) ◽  
pp. 2899-2903 ◽  
Author(s):  
Cansu Aydogan ◽  
Ceren Kutahya ◽  
Andrit Allushi ◽  
Gorkem Yilmaz ◽  
Yusuf Yagci
Keyword(s):  
Block Copolymer ◽  
Block Copolymers ◽  
Atom Transfer Radical Polymerization ◽  
Radical Polymerization ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Atom Transfer ◽  
Metal Free

A completely metal-free strategy was developed by combining Atom Transfer Radical Polymerization (ATRP) and Ring Opening Polymerization (ROP) for the syntheses of block copolymers.

Integration of metal-free ring-opening metathesis polymerization and organocatalyzed ring-opening polymerization through a bifunctional initiator

2019 ◽  
Vol 10 (23) ◽  
pp. 2975-2979 ◽  
Author(s):  
Pengtao Lu ◽  
Andrew J. Boydston
Keyword(s):  
Block Copolymers ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Ring Opening Metathesis Polymerization ◽  
Free Ring ◽  
Metathesis Polymerization ◽  
Metal Free

We demonstrate the first integration of metal-free ROMP and organocatalyzed ROP to provide entirely metal-free syntheses of block copolymers.

Chirality-Induced Catalyst Aggregation: Insights into Catalyst Speciation and Activity Using Chiral Aluminum Catalysts in Cyclic Ester Ring-Opening Polymerization

ACS Catalysis ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 4084-4093
Author(s):  
Sami Gesslbauer ◽  
George Hutchinson ◽  
Andrew J. P. White ◽  
Jordi Burés ◽  
Charles Romain
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Cyclic Ester

Synthesis of metal-free poly(1,4-dioxan-2-one) by enzyme-catalyzed ring-opening polymerization

2000 ◽  
Vol 38 (9) ◽  
pp. 1560-1567 ◽  
Author(s):  
Haruo Nishida ◽  
Mitsuhiro Yamashita ◽  
Masumi Nagashima ◽  
Takeshi Endo ◽  
Yutaka Tokiwa
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Metal Free

Aluminum‐Catalyzed One‐Pot Synthesis of Polyester‐ b ‐Polypeptide Block Copolymers by Ring‐Opening Polymerization

2019 ◽  
Vol 220 (14) ◽  
pp. 1900040 ◽  
Author(s):  
Thibault E. Schmid ◽  
Carine Robert ◽  
Vincent Richard ◽  
Sumesh K. Raman ◽  
Vincent Guérineau ◽  
...  
Keyword(s):  
Block Copolymers ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
One Pot ◽  
One Pot Synthesis
Sign in / Sign up

Export Citation Format

Share Document