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.

(Thio)Amidoindoles and (Thio)Amidobenzimidazoles: An Investigation of Their Hydrogen-Bonding and Organocatalytic Properties in the Ring-Opening Polymerization of Lactide

2010 ◽  
Vol 16 (14) ◽  
pp. 4196-4205 ◽  
Author(s):  
Sylvain Koeller ◽  
Joji Kadota ◽  
Frédéric Peruch ◽  
Alain Deffieux ◽  
Noël Pinaud ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Ring Opening ◽  
Ring Opening Polymerization

Ring-Opening Polymerization ofl-Lactide Efficiently Triggered by an Amido-Indole. X-ray Structure of a Complex betweenl-Lactide and the Hydrogen-Bonding Organocatalyst

2009 ◽  
Vol 131 (42) ◽  
pp. 15088-15089 ◽  
Author(s):  
Sylvain Koeller ◽  
Joji Kadota ◽  
Alain Deffieux ◽  
Frédéric Peruch ◽  
Stéphane Massip ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
X Ray

scholarly journals Well-defined (co)polypeptides bearing pendant alkyne groups

2016 ◽  
Vol 7 (21) ◽  
pp. 3487-3491 ◽  
Author(s):  
Wei Zhao ◽  
Yves Gnanou ◽  
Nikos Hadjichristidis
Keyword(s):  
Amino Acids ◽  
Hydrogen Bonding ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Metal Free

A novel metal-free strategy, using hydrogen-bonding catalytic ring opening polymerization of alkyne-functionalized N-carboxy anhydrites of α-amino acids, was developed for the synthesis of well-defined polypeptides bearing pendant alkyne groups.

Ionic hydrogen bond donor organocatalyst for fast living ring-opening polymerization

2016 ◽  
Vol 7 (2) ◽  
pp. 339-349 ◽  
Author(s):  
Xu Zhi ◽  
Jingjing Liu ◽  
Zhenjiang Li ◽  
Huiying Wang ◽  
Xin Wang ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Ring Opening ◽  
Positive Charge ◽  
Ring Opening Polymerization ◽  
Hydrogen Bond Donor

A positive charge enhanced H-bond donor combined with H-bond acceptor as a bifunctional organocatalyst enables fast living ring-opening polymerization of lactide.

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