Poly(ethylene glycol) based bis-diol as a functional medium for highly efficient conversion of urea and methanol to dimethyl carbonate

2016 ◽  
Vol 18 (3) ◽  
pp. 798-801 ◽  
Author(s):  
Zhaofu Zhang ◽  
Lujun Zhang ◽  
Congyi Wu ◽  
Qingli Qian ◽  
Qinggong Zhu ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Conventional Method ◽  
Catalytic System ◽  
Dimethyl Carbonate ◽  
Poly Ethylene Glycol ◽  
Efficient Conversion ◽  
Highly Efficient ◽  
Equilibrium Yield ◽  
Poly Ethylene

Poly(ethylene glycol) based bis-diol/ZnO is an excellent catalytic system for the reaction of urea and methanol to produce DMC. The equilibrium yield of DMC in the reaction can be ten times higher than that of the conventional method.

Perfluoropolyether/poly(ethylene glycol) triblock copolymers with controllable self-assembly behaviour for highly efficient anti-bacterial materials

RSC Advances ◽  
2015 ◽  
Vol 5 (79) ◽  
pp. 64170-64179 ◽  
Author(s):  
Jing Song ◽  
Qun Ye ◽  
Wang Ting Lee ◽  
Xiaobai Wang ◽  
Tao He ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Self Assembly ◽  
Click Reaction ◽  
Triblock Copolymers ◽  
Poly Ethylene Glycol ◽  
Highly Efficient ◽  
Poly Ethylene ◽  
High Yields

A series of perfluoropolyether/poly(ethylene glycol) (PFPE/PEG) triblock copolymers PEG/PFPE/PEG (P1–P3) and PFPE/PEG/PFPE (P4–P5) were prepared via thiol–ene click reaction in high yields.

Jørgensen–Hayashi catalysts supported on poly(ethylene glycol)s as highly efficient and reusable organocatalysts for the enamine-catalyzed asymmetric Michael reaction

2015 ◽  
Vol 13 (37) ◽  
pp. 9593-9599 ◽  
Author(s):  
Ai-Bao Xia ◽  
Can Zhang ◽  
Yan-Peng Zhang ◽  
Yan-Jun Guo ◽  
Xiao-Long Zhang ◽  
...  
Keyword(s):  
Ethylene Glycol ◽  
Michael Reaction ◽  
Poly Ethylene Glycol ◽  
Highly Efficient ◽  
Poly Ethylene ◽  
Asymmetric Michael Reaction ◽  
First Time

A new kind of recyclable and reusable PEG-supported Jørgensen–Hayashi catalyst is synthesized for the first time and proven to be efficient for the enamine-catalyzed asymmetric Michael reaction.

PEG-SANM nanocomposite: a new catalytic application towards clean and highly efficient Biginelli-like reaction under solvent-free conditions

RSC Advances ◽  
2016 ◽  
Vol 6 (71) ◽  
pp. 67072-67085 ◽  
Author(s):  
Seyedeh Zahra Dalil Heirati ◽  
Farhad Shirini ◽  
Abdollah Fallah Shojaei
Keyword(s):  
Ethylene Glycol ◽  
Solid Acid ◽  
Solvent Free ◽  
Poly Ethylene Glycol ◽  
Sodium Montmorillonite ◽  
Highly Efficient ◽  
Catalytic Application ◽  
Solvent Free Conditions ◽  
Poly Ethylene

The poly (ethylene glycol)-sulfonated sodium montmorillonite (PEG-SANM) nanocomposite with various ratios was prepared and used as a highly efficient and reusable solid acid nanocatalyst for synthesis of pyrimidinone derivatives under solvent-free conditions.

Highly efficient gene transfer with degradable poly(ester amine) based on poly(ethylene glycol) diacrylate and polyethyleniminein vitro andin vivo

2008 ◽  
Vol 10 (2) ◽  
pp. 198-207 ◽  
Author(s):  
Mi Ran Park ◽  
Hyon Woo Kim ◽  
Chang Sun Hwang ◽  
Ki Ok Han ◽  
Yun Jaie Choi ◽  
...  
Keyword(s):  
Gene Transfer ◽  
Ethylene Glycol ◽  
Poly Ethylene Glycol ◽  
Glycol Diacrylate ◽  
Highly Efficient ◽  
Efficient Gene ◽  
Poly Ethylene
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