Literature DB >> 17020342

Enantioselective beta-lactone formation from ketene and aldehydes catalyzed by a chiral oxazaborolidine.

Vijay Gnanadesikan1, E J Corey.   

Abstract

[reaction: see text] A novel catalytic system has been developed for the enantioselective synthesis of beta-lactones from ketene and aldehydes.

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Year:  2006        PMID： 17020342     DOI： 10.1021/ol061979h

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


  5 in total

1.  Synthesis and stability of new spiroaminoborate esters.

Authors:  Viatcheslav Stepanenko; Melvin de Jesús; Carmelo Garcia; Charles L Barnes; Margarita Ortiz-Marciales
Journal:  Tetrahedron Lett       Date:  2012-02-22       Impact factor: 2.415

2.  Catalytic, asymmetric reactions of ketenes and ketene enolates.

Authors:  Daniel H Paull; Anthony Weatherwax; Thomas Lectka
Journal:  Tetrahedron       Date:  2009-08-22       Impact factor: 2.457

3.  Total synthesis of fellutamides, lipopeptide proteasome inhibitors. More sustainable peptide bond formation.

Authors:  Michael C Pirrung; Fa Zhang; Sudhakar Ambadi; Y Gangadhara Rao
Journal:  Org Biomol Chem       Date:  2016-08-17       Impact factor: 3.876

4.  Novel dimethoxy(aminoalkoxy)borate derived from (S)-diphenylprolinol as highly efficient catalyst for the enantioselective boron-mediated reduction of prochiral ketones.

Authors:  Viatcheslav Stepanenko; Margarita Ortiz-Marciales; Charles L Barnes; Carmelo Garcia
Journal:  Tetrahedron Lett       Date:  2009-03-04       Impact factor: 2.415

5.  Cooperative Al(salen)-pyridinium catalysts for the asymmetric synthesis of trans-configured β-lactones by [2+2]-cyclocondensation of acylbromides and aldehydes: investigation of pyridinium substituent effects.

Authors:  Patrick Meier; Florian Broghammer; Katja Latendorf; Guntram Rauhut; René Peters
Journal:  Molecules       Date:  2012-06-12       Impact factor: 4.411
  5 in total

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