scholarly journals Ring-opening cyclization of activated spiro-aziridine oxindoles with heteroarenes: a facile synthetic approach to spiro-oxindole-fused pyrroloindolines

RSC Advances ◽  
2020 ◽  
Vol 10 (27) ◽  
pp. 16101-16109 ◽  
Author(s):  
Sonal Bhandari ◽  
Sravani Sana ◽  
Vandana Lahoti ◽  
Ramya Tokala ◽  
Nagula Shankaraiah
Keyword(s):  
Lewis Acid ◽  
Ring Opening ◽  
Synthetic Approach ◽  
Acid Catalyzed

Herein, we report a facile tandem approach for the synthesis of both spiro-oxindole-fused pyrroloindolines and benzofurano-pyrrolidines via a Lewis acid-catalyzed domino ring-opening annulation using activated spiro-aziridines and heteroarenes.

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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