Cinchona Alkaloid Catalyzed Asymmetric Desymmetrization ofmeso-Cyclic Anhydrides: The Origins of Stereoselectivity

ChemCatChem ◽  
2015 ◽  
Vol 7 (24) ◽  
pp. 4173-4179 ◽  
Author(s):  
Burcu Dedeoglu ◽  
Saron Catak ◽  
Asli Yildirim ◽  
Carsten Bolm ◽  
Viktorya Aviyente
Keyword(s):  
Cinchona Alkaloid ◽  
Cyclic Anhydrides

Synthesis of cinchona alkaloid sulfonamide polymers as sustainable catalysts for the enantioselective desymmetrization of cyclic anhydrides

RSC Advances ◽  
2016 ◽  
Vol 6 (76) ◽  
pp. 72300-72305 ◽  
Author(s):  
Shohei Takata ◽  
Yuta Endo ◽  
Mohammad Shahid Ullah ◽  
Shinichi Itsuno
Keyword(s):  
Cinchona Alkaloid ◽  
High Yield ◽  
Chiral Polymers ◽  
Cyclic Anhydrides

Mizoroki–Heck polymerization of cinchona sulfonamide gave chiral polymers, which are active catalysts for enantioselective desymmetrization of cyclic anhydrides to give chiral hemiesters in high yield with high enantioselectivities.

Cinchona Alkaloid Derivatives modified Fe3O4 Nanoparticles for Enantioselective Ring Opening of meso- Cyclic Anhydrides

2022 ◽  
Author(s):  
Hemant P. Soni ◽  
Sanjiv O. Tomer
Keyword(s):  
Carboxylic Acid ◽  
Fe3o4 Nanoparticles ◽  
Ring Opening ◽  
Acid Group ◽  
Cinchona Alkaloid ◽  
Carboxylic Acid Group ◽  
Cyclic Anhydrides ◽  
Quinoline Moiety ◽  
Molecular Framework ◽  
Long Chain

In the present work, the molecular framework of the quinidine was modified at the methoxy functional of C6’ carbon of quinoline moiety with a long-chain carboxylic acid group (-COOH) and...

scholarly journals Organo-Catalyzed/Initiated Ring Opening Co-Polymerization of Cyclic Anhydrides and Epoxides: an Emerging Story

2021 ◽  
Author(s):  
Franck Le Bideau ◽  
Samuel Dagorne ◽  
Samir Messaoudi ◽  
Françoise Dumas ◽  
Gaël Printz ◽  
...  
Keyword(s):  
Ring Opening ◽  
Everyday Lives ◽  
Cyclic Anhydrides

Polyesters are omnipresent in our everyday lives and their synthesis via eco-friendly methods is becoming a major challenge today. The co-polymerization of cyclic anhydrides and epoxides was first reported by...

Sign in / Sign up

Export Citation Format

Share Document