A structural, DFT and experimental investigation of the ring stability and ring-opening polymerization behaviour of cyclic thionylphosphazenes in the presence of lewis acid catalysts

Polymer ◽  
2021 ◽  
pp. 124196
Author(s):  
Rachele N. Carafa ◽  
Kristy V. Halnan ◽  
R. Stephen Wylie ◽  
Daniel A. Foucher ◽  
Alan J. Lough ◽  
...  
Keyword(s):  
Experimental Investigation ◽  
Lewis Acid ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
Ring Stability

Aluminium Oxide Supported on SBA-15 Molecular Sieves as Potential Lewis Acid Catalysts for Epoxide Ring Opening Using Aniline

2018 ◽  
Vol 148 (5) ◽  
pp. 1407-1415 ◽  
Author(s):  
Rekha Yadav ◽  
Akhila Muralidhar ◽  
A. Shamna ◽  
P. Aghila ◽  
Lakshmiprasad Gurrala ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Molecular Sieves ◽  
Ring Opening ◽  
Aluminium Oxide ◽  
Epoxide Ring ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
Epoxide Ring Opening

Improved Postsynthesis Strategy to Sn-Beta Zeolites as Lewis Acid Catalysts for the Ring-Opening Hydration of Epoxides

ACS Catalysis ◽  
2014 ◽  
Vol 4 (8) ◽  
pp. 2801-2810 ◽  
Author(s):  
Bo Tang ◽  
Weili Dai ◽  
Guangjun Wu ◽  
Naijia Guan ◽  
Landong Li ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
Beta Zeolites

Epoxide ring opening with alcohols using heterogeneous Lewis acid catalysts: Regioselectivity and mechanism

2019 ◽  
Vol 370 ◽  
pp. 46-54 ◽  
Author(s):  
Nitish Deshpande ◽  
Aamena Parulkar ◽  
Rutuja Joshi ◽  
Brian Diep ◽  
Ambarish Kulkarni ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Epoxide Ring ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
Epoxide Ring Opening

ChemInform Abstract: Organoimido Complexes as a New Class of Lewis Acid Catalysts for Regioselective Ring-Opening of Epoxides.

ChemInform ◽  
2010 ◽  
Vol 26 (20) ◽  
pp. no-no
Author(s):  
W.-H. LEUNG ◽  
E. K. F. CHOW ◽  
M.-C. WU ◽  
P. W. Y. KUM ◽  
L.-L. YEUNG
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
New Class ◽  
Ring Opening Of Epoxides

Organoimido complexes as a new class of Lewis acid catalysts for regioselective ring-opening of epoxides

1995 ◽  
Vol 36 (1) ◽  
pp. 107-108 ◽  
Author(s):  
Wa-Hung Leung ◽  
Ernest K.F. Chow ◽  
Man-Ching Wu ◽  
Polly W.Y. Kum ◽  
Lam-Lung Yeung
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Acid Catalysts ◽  
Lewis Acid Catalysts ◽  
New Class ◽  
Ring Opening Of Epoxides

Hydrothermal synthesis of Sn-Beta zeolites in F−-free medium

2018 ◽  
Vol 5 (11) ◽  
pp. 2763-2771 ◽  
Author(s):  
Hao Xu ◽  
Xudong Wang ◽  
Peng Ji ◽  
Haihong Wu ◽  
Yejun Guan ◽  
...  
Keyword(s):  
Hydrothermal Synthesis ◽  
Lewis Acid ◽  
Crystal Size ◽  
Acid Catalysts ◽  
Free Medium ◽  
Lewis Acid Catalysts ◽  
Structure Directing Agent ◽  
Highly Active ◽  
Beta Zeolites

Sn-Beta zeolites, with high Sn content and smaller crystal size, hydrothermally synthesized in F−-free medium using N-cyclohexyl-N,N-dimethylcyclohexanaminium hydroxide as the structure-directing agent with the assistance of Na+ and seed, are highly active as Lewis acid catalysts.

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