Literature DB >> 15067111

Infrared spectroscopic investigations on the metallation of terminal alkynes by Zn(OTf)2.

Roger Fässler1, Craig S Tomooka, Doug E Frantz, Erick M Carreira.   

Abstract

An IR study of terminal acetylenes and Zn(OTf)(2) in the presence of amine bases provides evidence that is consistent with the generation of Zn-acetylides.

Entities:  

Year:  2004        PMID： 15067111      PMCID： PMC395997          DOI： 10.1073/pnas.0308326101

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN： 0027-8424            Impact factor:   11.205


  20 in total

1.  A simple, mild, catalytic, enantioselective addition of terminal acetylenes to aldehydes.

Authors:  N K Anand; E M Carreira
Journal:  J Am Chem Soc       Date:  2001-10-03       Impact factor: 15.419

2.  First synthesis of optically pure propargylic N-hydroxylamines by direct, highly diastereoselective addition of terminal alkynes to nitrones.

Authors:  Roger Fässler; Doug E Frantz; Jürg Oetiker; Erick M Carreira
Journal:  Angew Chem Int Ed Engl       Date:  2002-08-16       Impact factor: 15.336

3.  Enantioselective addition of 2-methyl-3-butyn-2-ol to aldehydes: preparation of 3-hydroxy-1-butynes

Authors: 
Journal:  Org Lett       Date:  2000-12-28       Impact factor: 6.005

4.  Asymmetric synthesis of gamma-hydroxy alpha,beta-unsaturated aldehydes via enantioselective direct addition of propargyl acetate to aldehydes.

Authors:  E El-Sayed; N K Anand; E M Carreira
Journal:  Org Lett       Date:  2001-09-20       Impact factor: 6.005

Review 5.  The discovery of novel reactivity in the development of C-C bond-forming reactions: in situ generation of zinc acetylides with Zn(II)/R(3)N.

Authors:  D E Frantz; R Fassler; C S Tomooka; E M Carreira
Journal:  Acc Chem Res       Date:  2000-06       Impact factor: 22.384

6.  Enantioselective direct-addition of terminal alkynes to imines catalyzed by copper(I)pybox complex in water and in toluene.

Authors:  Chunmei Wei; Chao-Jun Li
Journal:  J Am Chem Soc       Date:  2002-05-22       Impact factor: 15.419

7.  BINOL-catalyzed highly enantioselective terminal alkyne additions to aromatic aldehydes.

Authors:  David Moore; Lin Pu
Journal:  Org Lett       Date:  2002-05-30       Impact factor: 6.005

8.  The first conjugate addition reaction of terminal alkynes catalytic in copper: conjugate addition of alkynes in water.

Authors:  Thomas F Knöpfel; Erick M Carreira
Journal:  J Am Chem Soc       Date:  2003-05-21       Impact factor: 15.419

9.  Highly stereoselective and stereodivergent synthesis of four types of THF cores in acetogenins using a C4-chiral building block.

Authors:  Naoyoshi Maezaki; Naoto Kojima; Mikito Asai; Hiroaki Tominaga; Tetsuaki Tanaka
Journal:  Org Lett       Date:  2002-08-22       Impact factor: 6.005

10.  A highly efficient three-component coupling of aldehyde, alkyne, and amines via C-H activation catalyzed by gold in water.

Authors:  Chunmei Wei; Chao-Jun Li
Journal:  J Am Chem Soc       Date:  2003-08-13       Impact factor: 15.419
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  2 in total

1.  The Enantioselective Addition of Alkyne Nucleophiles to Carbonyl Groups.

Authors:  Barry M Trost; Andrew H Weiss
Journal:  Adv Synth Catal       Date:  2009-05       Impact factor: 5.837

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
  2 in total

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