Literature DB >> 16786080

Lithium amide conjugate addition for the asymmetric synthesis of 3-aminopyrrolidines.

Stephen G Davies1, A Christopher Garner, Euan C Goddard, Dennis Kruchinin, Paul M Roberts, Humberto Rodriguez-Solla, Andrew D Smith.   

Abstract

Conjugate addition of homochiral lithium amides to methyl 4-(N-benzyl-N-allylamino)but-2-enoate, chemoselective N-deprotection and concomitant cyclisation, followed by enolate functionalisation and deprotection allows access to syn- and anti-3,4-disubstituted aminopyrrolidines in > 98% d.e. and > 98% e.e.

Entities:  

Year:  2006        PMID: 16786080     DOI: 10.1039/b604835h

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Diastereoselective auxiliary- and catalyst-controlled intramolecular aza-Michael reaction for the elaboration of enantioenriched 3-substituted isoindolinones. Application to the synthesis of a new pazinaclone analogue.

Authors:  Romain Sallio; Stéphane Lebrun; Frédéric Capet; Francine Agbossou-Niedercorn; Christophe Michon; Eric Deniau
Journal:  Beilstein J Org Chem       Date:  2018-03-09       Impact factor: 2.883

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.