Highly efficient catalysts-acetylacetonato complexes of transition metals in the 4th period for ring-opening polymerization of 1,3-benzoxazine

2009 ◽  
Vol 48 (2) ◽  
pp. 479-484 ◽  
Author(s):  
Atsushi Sudo ◽  
Shoji Hirayama ◽  
Takeshi Endo
Keyword(s):  
Transition Metals ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Highly Efficient ◽  
Complexes Of Transition Metals

Green and sustainable synthesis of poly(δ-valerolactone) with TBD catalyzed ring-opening polymerization reaction

2021 ◽  
Author(s):  
Kai Cheng ◽  
Shiyao Lu ◽  
Kai Wang ◽  
Guangsheng Luo
Keyword(s):  
Efficient Method ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Polymerization Reaction ◽  
Aliphatic Polyester ◽  
Synthetic Route ◽  
Highly Efficient

Ring-opening polymerization (ROP) of lactones catalyzed by 1,5,7-triazabicyclo[4,4,0]decane-5-ene (TBD) is a highly efficient method for synthesizing aliphatic polyester materials. In order to create a green and sustainable synthetic route of...

Highly efficient ring‐opening polymerization of tetrahydrofuran by anhydrous ferric chloride

2019 ◽  
Vol 136 (39) ◽  
pp. 47999 ◽  
Author(s):  
Hee Jung Yang ◽  
Seok Won Yoon ◽  
Hee Sun Park ◽  
Kyu Hyung Lee ◽  
Nam Hwi Hur
Keyword(s):  
Ferric Chloride ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Highly Efficient ◽  
Anhydrous Ferric Chloride

Structure and Activity Relationship Studies of N-Heterocyclic Olefins and Thioureas/Ureas Catalytic System: Application in Ring-opening Polymerization of Lactones

2021 ◽  
Author(s):  
Li Zhou ◽  
Zhenyu Wang ◽  
Guangqiang Xu ◽  
Chengdong Lv ◽  
Qinggang Wang
Keyword(s):  
Catalytic System ◽  
System Application ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Activity Relationship ◽  
Highly Efficient ◽  
Structure And Activity

A highly efficient and controllable ring-opening polymerization of lactones (δ-valerolactone, ε-caprolactone and rac-lactide) has been achieved by using N-heterocyclic olefins (NHOs) and thioureas/ureas (TUs/Us) catalytic system. This catalytic system showed...

Highly efficient iron(II) catalysts toward ring opening polymerization of ε-caprolactone through in situ initiation

2019 ◽  
Vol 488 ◽  
pp. 299-303 ◽  
Author(s):  
Jinxi Dou ◽  
Dongzhi Zhu ◽  
Wenjuan Zhang ◽  
Rui Wang ◽  
Shengdong Wang ◽  
...  
Keyword(s):  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Highly Efficient
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