Literature DB >> 27080435

Enantioselective Organocatalytic Cyclopropanation of Enals Using Benzyl Chlorides.

Marta Meazza1, Maria Ashe1, Hun Yi Shin2, Hye Sung Yang2, Andrea Mazzanti3, Jung Woon Yang2, Ramon Rios1.   

Abstract

Herein, we describe the first enantioselective cyclopropanation of enals using benzyl chlorides as bifunctional (nucleophilic and electrophilic) reagents. The reaction is simply catalyzed by chiral secondary amines to afford the formyl cyclopropane derivatives in good yields with moderate to excellent stereoselectivities.

Entities:  

Year:  2016        PMID: 27080435     DOI: 10.1021/acs.joc.5b02801

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  1 in total

1.  Sulfoxonium Ylides in Aminocatalysis: An Enantioselective Entry to Cyclopropane-Fused Chromanol Structures.

Authors:  Giorgiana Denisa Bisag; Pietro Pecchini; Michele Mancinelli; Mariafrancesca Fochi; Luca Bernardi
Journal:  Org Lett       Date:  2022-07-20       Impact factor: 6.072

  1 in total

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