Internal Lewis pair enhanced H-bond donor: boronate-urea and tertiary amine co-catalysis in ring-opening polymerization

2016 ◽  
Vol 7 (44) ◽  
pp. 6843-6853 ◽  
Author(s):  
Songquan Xu ◽  
Herui Sun ◽  
Jingjing Liu ◽  
Jiaxi Xu ◽  
Xianfu Pan ◽  
...  
Keyword(s):  
Tertiary Amine ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Tertiary Amines

A new protocol of internal Lewis pair enhanced H-bond (LPHBD) catalysis for ring opening polymerisation was developed using boronate-urea (BU) as a representative LPHBD combined with tertiary amines.

Cationic ring-opening polymerization of a five membered cyclic dithiocarbonate having a tertiary amine moiety

2022 ◽  
Author(s):  
Suvratha Krishnamurthy ◽  
Yoshiaki Yoshida ◽  
Takeshi Endo
Keyword(s):  
Tertiary Amine ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Cationic Ring Opening Polymerization ◽  
Methyl Triflate

A dibenzylamine derived cyclic dithiocarbonate (1) undergoes ring-opening polymerization due to the greater reactivity of exocyclic sulfur compared to the tertiary amine with methyl triflate.

scholarly journals RING-OPENING POLYMERIZATION OF LACTONE IN THE PRESENCE OF BENZYL ALCOHOL CATALYZED BY ALIPHATIC TERTIARY AMINE

2011 ◽  
Vol 011 (11) ◽  
pp. 1231-1236 ◽  
Author(s):  
Mingfa YAN ◽  
Tao WANG ◽  
Yongkai HUANG ◽  
Na QIANG ◽  
Daping QUAN
Keyword(s):  
Benzyl Alcohol ◽  
Tertiary Amine ◽  
Ring Opening ◽  
Ring Opening Polymerization

A squaramide and tertiary amine: an excellent hydrogen-bonding pair organocatalyst for living polymerization

2015 ◽  
Vol 6 (20) ◽  
pp. 3754-3757 ◽  
Author(s):  
Jingjing Liu ◽  
Cheng Chen ◽  
Zhenjiang Li ◽  
Wenzhuo Wu ◽  
Xu Zhi ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonding ◽  
Ambient Temperature ◽  
Tertiary Amine ◽  
Ring Opening ◽  
Living Polymerization ◽  
Ring Opening Polymerization

A hydrogen-bond motif based on a squaramide and sparteine efficiently promoted the ring-opening polymerization of l-lactide at ambient temperature.

Phenols and Tertiary Amines: An Amazingly Simple Hydrogen-Bonding Organocatalytic System Promoting Ring Opening Polymerization

2011 ◽  
Vol 353 (7) ◽  
pp. 1049-1054 ◽  
Author(s):  
Coralie Thomas ◽  
Frédéric Peruch ◽  
Alain Deffieux ◽  
Anne Milet ◽  
Jean-Pierre Desvergne ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Tertiary Amines
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