A new route for the preparation of enriched iso-polylactide from rac-lactide via a Lewis acid catalyzed ring-opening of an epoxide

2017 ◽  
Vol 46 (18) ◽  
pp. 5938-5945 ◽  
Author(s):  
Mathew Anker ◽  
Choumini Balasanthiran ◽  
Vagulejan Balasanthiran ◽  
Malcolm H. Chisholm ◽  
Savithra Jayaraj ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Ring Opening Polymerization ◽  
Selective Ring Opening ◽  
Acid Catalyzed

Al(iii) acts as a Lewis acid for the ring-opening of an epoxide by Cl− attack and this yields stereo selective ring-opening polymerization of rac-lactide to yield iso-polylactide.

scholarly journals Lewis Acid Catalyzed Ring-Opening 1,3-Aminothiolation of Donor–Acceptor Cyclopropanes Using Sulfenamides

2020 ◽  
Vol 22 (6) ◽  
pp. 2276-2280 ◽  
Author(s):  
Avishek Guin ◽  
Thukaram Rathod ◽  
Rahul N. Gaykar ◽  
Tony Roy ◽  
Akkattu T. Biju
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Donor Acceptor ◽  
Acid Catalyzed

ChemInform Abstract: Lewis Acid-Catalyzed Ring-Opening Addition Reactions of Alcohols to Vinylcyclopropane.

ChemInform ◽  
2016 ◽  
Vol 47 (21) ◽  
Author(s):  
Shin-ichi Matsuoka ◽  
Kazuki Numata ◽  
Masato Suzuki
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Addition Reactions ◽  
Acid Catalyzed
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