Ring-opening polymerization of norbornene by a tantalum catalyst: a living polymerization

1987 ◽  
Vol 20 (2) ◽  
pp. 448-450 ◽  
Author(s):  
Kevin C. Wallace ◽  
Richard R. Schrock
Keyword(s):  
Ring Opening ◽  
Living Polymerization ◽  
Ring Opening Polymerization

A Catalytic Approach for Cationic Living Polymerization:  Sc(OTf)3-Catalyzed Ring-Opening Polymerization of Lactones

2000 ◽  
Vol 33 (5) ◽  
pp. 1497-1499 ◽  
Author(s):  
Nobuyoshi Nomura ◽  
Atsuko Taira ◽  
Takashi Tomioka ◽  
Masahiko Okada
Keyword(s):  
Ring Opening ◽  
Living Polymerization ◽  
Ring Opening Polymerization

Azide-based heterobifunctional poly(ethylene oxide)s: NaN3-initiated “living” polymerization of ethylene oxide and chain end functionalizations

2016 ◽  
Vol 7 (2) ◽  
pp. 394-401 ◽  
Author(s):  
Sera Yang ◽  
Youn Kim ◽  
Hyeong Cheol Kim ◽  
Abu B. Siddique ◽  
Gyusaang Youn ◽  
...  
Keyword(s):  
Ethylene Oxide ◽  
Sodium Azide ◽  
Ring Opening ◽  
Living Polymerization ◽  
Ring Opening Polymerization ◽  
Poly Ethylene Oxide ◽  
Poly Ethylene

Sodium azide (NaN3)-initiated “living” ring-opening polymerization of ethylene oxide and chain end functionalizations.

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.

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