Tetrahedron letters

An improved preparation of 4-ethynylpyridine and its application to the synthesis of linear bipyridyl ligands

NR Champness, AN Khlobystov, AG Majuga…

Index: Champness, Neil R.; Khlobystov, Andrei N.; Majuga, Alexander G.; Schroeder, Martin; Zyk, Nikolai V. Tetrahedron Letters, 1999 , vol. 40, # 29 p. 5413 - 5416

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Citation Number: 53

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A convenient synthesis of 4-ethynylpyridine, 5, starting from 4-vinylpyridine has been developed. Compound 5 reacts readily with pyridyl- and aryl-iodides to give the linear bidentate ligands 7, 9, and 11 in excellent yields. ... Cookies are used by this site. To decline or ...

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