Literature DB >> 12237560

Stereoselective synthesis of tetrasubstituted (Z)-alkenes from aryl alkyl ketones utilizing the Horner-Wadsworth-Emmons reaction.

Shigeki Sano1, Tomoka Takehisa, Shiho Ogawa, Kenji Yokoyama, Yoshimitsu Nagao.   

Abstract

Tetrasubstituted (Z)-alkenes were readily prepared through the Horner-Wadsworth-Emmons reactions of methyl 2-[bis(2,2,2-trifluoroethyl)phosphono]propionate with aryl alkyl ketones by employing Sn(OSO(2)CF(3))(2) and N-ethylpiperidine.

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Year:  2002        PMID： 12237560     DOI： 10.1248/cpb.50.1300

Source DB:  PubMed          Journal:  Chem Pharm Bull (Tokyo)        ISSN： 0009-2363            Impact factor:   1.645


  3 in total

1.  Divergent Synthetic Access to E- and Z-Stereodefined All-Carbon-Substituted Olefin Scaffolds: Application to Parallel Synthesis of (E)- and (Z)-Tamoxifens.

Authors:  Yuichiro Ashida; Atsushi Honda; Yuka Sato; Hidefumi Nakatsuji; Yoo Tanabe
Journal:  ChemistryOpen       Date:  2017-01-18       Impact factor: 2.911

2.  Ruthenium(ii)-catalyzed olefination via carbonyl reductive cross-coupling.

Authors:  Wei Wei; Xi-Jie Dai; Haining Wang; Chenchen Li; Xiaobo Yang; Chao-Jun Li
Journal:  Chem Sci       Date:  2017-10-09       Impact factor: 9.825

3.  An efficient procedure based on a MW-assisted Horner-Wadsworth-Emmons reaction for the synthesis of (Z)-3,3-trisubstituted-alpha,beta-unsaturated esters.

Authors:  Daniela Rossi; Anna Carnevale Baraglia; Massimo Serra; Ornella Azzolina; Simona Collina
Journal:  Molecules       Date:  2010-08-27       Impact factor: 4.411
  3 in total

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