Literature DB >> 12392391

Highly enantioselective alkynylzinc addition to aromatic aldehydes catalyzed by self-assembled titanium catalysts.

Xingshu Li1, Gui Lu, Wai Him Kwok, Albert S C Chan.   

Abstract

A highly enantioselective catalyst generated by a combination of BINOL and another ligand with Ti(OiPr)4 was found to be highly effective for the alkynylzinc addition to aromatic aldehydes with enantioselectivities as high as >99%.

Entities:  

Year:  2002        PMID： 12392391     DOI： 10.1021/ja025541y

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN： 0002-7863            Impact factor:   15.419


  8 in total

1.  A green chemistry approach to asymmetric catalysis: solvent-free and highly concentrated reactions.

Authors:  Patrick J Walsh; Hongmei Li; Cecilia Anaya de Parrodi
Journal:  Chem Rev       Date:  2007-05-27       Impact factor: 60.622

2.  Development of Zn-ProPhenol-catalyzed asymmetric alkyne addition: synthesis of chiral propargylic alcohols.

Authors:  Barry M Trost; Mark J Bartlett; Andrew H Weiss; Axel Jacobi von Wangelin; Vincent S Chan
Journal:  Chemistry       Date:  2012-10-23       Impact factor: 5.236

3.  1,1'-Binaphthyl Ligands with Bulky 3,3'-Tertiaryalkyl Substituents for the Asymmetric Alkyne Addition to Aromatic Aldehydes.

Authors:  Qin Wang; Shan-Yong Chen; Xiao-Qi Yu; Lin Pu
Journal:  Tetrahedron       Date:  2007-05-21       Impact factor: 2.457

4.  Catalytic enantioselective nucleophilic addition of ynamides to aldehydes.

Authors:  Andrea M Cook; Christian Wolf
Journal:  Chem Commun (Camb)       Date:  2014-02-12       Impact factor: 6.222

5.  Efficient Access to Multifunctional Trifluoromethyl Alcohols through Base-Free Catalytic Asymmetric C-C Bond Formation with Terminal Ynamides.

Authors:  Andrea M Cook; Christian Wolf
Journal:  Angew Chem Int Ed Engl       Date:  2016-01-25       Impact factor: 15.336

6.  Highly enantioselective alkyne additions to aldehydes in the presence of 1,1'-bi-2-naphthol and hexamethylphosphoramide.

Authors:  Ge Gao; Ru-Gang Xie; Lin Pu
Journal:  Proc Natl Acad Sci U S A       Date:  2004-03-16       Impact factor: 11.205

Review 7.  Enantioselective additions of copper acetylides to cyclic iminium and oxocarbenium ions.

Authors:  Jixin Liu; Srimoyee Dasgupta; Mary P Watson
Journal:  Beilstein J Org Chem       Date:  2015-12-22       Impact factor: 2.883

8.  Highly enantioselective addition of phenylethynylzinc to aldehydes catalyzed by chiral cyclopropane-based amino alcohols.

Authors:  Bing Zheng; Zhiyuan Li; Feipeng Liu; Yanhua Wu; Junjian Shen; Qinghua Bian; Shicong Hou; Ming Wang
Journal:  Molecules       Date:  2013-12-11       Impact factor: 4.411
  8 in total

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