Literature DB >> 15281745

Highly enantioselective copper-catalyzed conjugate addition of diethylzinc to nitroalkenes.

Hojae Choi1, Zihao Hua, Iwao Ojima.   

Abstract

Copper-catalyzed asymmetric conjugate addition of diethylzinc to nitroalkenes using new chiral monodentate phosphoramidite ligands proceeds with high enantioselectivity up to 99% ee. [reaction: see text]

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Year:  2004        PMID： 15281745     DOI： 10.1021/ol0491282

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  3 in total

1.  Total synthesis of enantiopure (+)-gamma-lycorane using highly efficient Pd-catalyzed asymmetric allylic alkylation.

Authors:  Bruno D Chapsal; Iwao Ojima
Journal:  Org Lett       Date:  2006-03-30       Impact factor: 6.005

2.  An exceptional P-H phosphonite: biphenyl-2,2'-bisfenchylchlorophosphite and derived ligands (BIFOPs) in enantioselective copper-catalyzed 1,4-additions.

Authors:  T Kop-Weiershausen; J Lex; J-M Neudörfl; B Goldfuss
Journal:  Beilstein J Org Chem       Date:  2005-08-26       Impact factor: 2.883

3.  Exploiting the Chiral Ligands of Bis(imidazolinyl)- and Bis(oxazolinyl)thiophenes-Synthesis and Application in Cu-Catalyzed Friedel-Crafts Asymmetric Alkylation.

Authors:  Mohammad Shahidul Islam; Abdullah Saleh Alammari; Assem Barakat; Saeed Alshahrani; Matti Haukka; Abdullah Mohammed Al-Majid
Journal:  Molecules       Date:  2021-12-06       Impact factor: 4.411
  3 in total

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