Literature DB >> 25948333

Synthesis of alkynes from vinyl triflates using tetrabutylammonium fluoride.

Masaru Okutani1, Yuji Mori.   

Abstract

A convenient method for the preparation of alkynes and alkynyl esters from ketones and β-keto esters is described which involves the formation of vinyl triflates, followed by elimination with tetrabutylammonium fluoride trihydrate, to give alkynes. Unlike established elimination methods, the method requires neither a strong base nor anhydrous conditions.

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Year:  2015        PMID: 25948333     DOI: 10.1248/cpb.c15-00146

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


  2 in total

1.  Vinyl Triflate-Aldehyde Reductive Coupling-Redox Isomerization Mediated by Formate: Rhodium-Catalyzed Ketone Synthesis in the Absence of Stoichiometric Metals.

Authors:  William G Shuler; Robert A Swyka; Tabitha T Schempp; Brian J Spinello; Michael J Krische
Journal:  Chemistry       Date:  2019-09-04       Impact factor: 5.236

2.  Development of a Modular Synthetic Route to (+)-Pleuromutilin, (+)-12-epi-Mutilins, and Related Structures.

Authors:  Mingshuo Zeng; Stephen K Murphy; Seth B Herzon
Journal:  J Am Chem Soc       Date:  2017-11-02       Impact factor: 15.419

  2 in total

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