Literature DB >> 16381571

cis-dihydroxylation of unsaturated potassium alkyl- and aryltrifluoroborates.

Gary A Molander1, Ruth Figueroa.   

Abstract

[reaction: see text] The cis-dihydroxylation of olefin-containing potassium alkyl- and aryltrifluoroborates proceeds readily in moderate to excellent yields. The resulting diols are efficient coupling partners in Suzuki-Miyaura-type reactions with both alkenyl and aryl bromides.

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Year:  2006        PMID: 16381571      PMCID: PMC2504008          DOI: 10.1021/ol052549e

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


  7 in total

1.  Cross-coupling reactions of potassium alkyltrifluoroborates with aryl and 1-alkenyl trifluoromethanesulfonates.

Authors:  G A Molander; T Ito
Journal:  Org Lett       Date:  2001-02-08       Impact factor: 6.005

2.  Expanding organoboron chemistry: epoxidation of potassium organotrifluoroborates.

Authors:  Gary A Molander; María Ribagorda
Journal:  J Am Chem Soc       Date:  2003-09-17       Impact factor: 15.419

3.  A mild protocol for allylation and highly diastereoselective syn or anti crotylation of aldehydes in biphasic and aqueous media utilizing potassium allyl- and crotyltrifluoroborates.

Authors:  Avinash N Thadani; Robert A Batey
Journal:  Org Lett       Date:  2002-10-31       Impact factor: 6.005

4.  B-alkyl suzuki-miyaura cross-coupling reactions with air-stable potassium alkyltrifluoroborates.

Authors:  Gary A Molander; Chang-Soo Yun; María Ribagorda; Betina Biolatto
Journal:  J Org Chem       Date:  2003-07-11       Impact factor: 4.354

5.  Di(isopropylprenyl)borane: A new hydroboration reagent for the synthesis of alkyl and alkenyl boronic acids.

Authors:  Alexey V Kalinin; Stefan Scherer; Victor Snieckus
Journal:  Angew Chem Int Ed Engl       Date:  2003-07-28       Impact factor: 15.336

6.  Allylation and highly diastereoselective syn or anti crotylation of N-toluenesulfonylimines using potassium allyl- and crotyltrifluoroborates.

Authors:  Sze-Wan Li; Robert A Batey
Journal:  Chem Commun (Camb)       Date:  2004-05-11       Impact factor: 6.222

7.  Palladium-catalyzed Suzuki-Miyaura cross-coupling reactions of potassium aryl- and heteroaryltrifluoroborates.

Authors:  Gary A Molander; Betina Biolatto
Journal:  J Org Chem       Date:  2003-05-30       Impact factor: 4.354

  7 in total
  11 in total

1.  Synthesis of 2-substituted 2H-chromenes using potassium vinyltrifluoroborates.

Authors:  Fei Liu; Todd Evans; Bhaskar C Das
Journal:  Tetrahedron Lett       Date:  2008-03-03       Impact factor: 2.415

2.  Preparation and wittig reactions of organotrifluoroborato phosphonium ylides.

Authors:  Gary A Molander; Jungyeob Ham; Belgin Canturk
Journal:  Org Lett       Date:  2007-02-06       Impact factor: 6.005

3.  Synthesis of functionalized organotrifluoroborates via the 1,3-dipolar cycloaddition of azides.

Authors:  Gary A Molander; Jungyeob Ham
Journal:  Org Lett       Date:  2006-06-22       Impact factor: 6.005

4.  Ozonolysis of unsaturated organotrifluoroborates.

Authors:  Gary A Molander; David J Cooper
Journal:  J Org Chem       Date:  2007-04-05       Impact factor: 4.354

5.  Linchpin synthons: metalation of aryl bromides bearing a potassium trifluoroborate moiety.

Authors:  Gary A Molander; Noel M Ellis
Journal:  J Org Chem       Date:  2006-09-15       Impact factor: 4.354

6.  17(R),18(S)-epoxyeicosatetraenoic acid, a potent eicosapentaenoic acid (EPA) derived regulator of cardiomyocyte contraction: structure-activity relationships and stable analogues.

Authors:  John R Falck; Gerd Wallukat; Narender Puli; Mohan Goli; Cosima Arnold; Anne Konkel; Michael Rothe; Robert Fischer; Dominik N Müller; Wolf-Hagen Schunck
Journal:  J Med Chem       Date:  2011-06-01       Impact factor: 7.446

Review 7.  Potassium trifluoroborate salts as convenient, stable reagents for difficult alkyl transfers.

Authors:  Gary A Molander; Deidre L Sandrock
Journal:  Curr Opin Drug Discov Devel       Date:  2009-11

8.  Functionalization of organotrifluoroborates: reductive amination.

Authors:  Gary A Molander; David J Cooper
Journal:  J Org Chem       Date:  2008-04-16       Impact factor: 4.354

9.  Palladium-catalyzed cross-coupling reaction of alkenyl bromides with potassium alkyltrifluoroborates.

Authors:  Gary A Molander; Jungyeob Ham; Dave G Seapy
Journal:  Tetrahedron       Date:  2007-01-15       Impact factor: 2.457

10.  Chemoselective oxidation of aryl organoboron systems enabled by boronic acid-selective phase transfer.

Authors:  John J Molloy; Thomas A Clohessy; Craig Irving; Niall A Anderson; Guy C Lloyd-Jones; Allan J B Watson
Journal:  Chem Sci       Date:  2016-10-27       Impact factor: 9.825

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