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

DOI: 10.1016/S0040-4039(99)01019-9

Source and publish data:

Tetrahedron Letters p. 5413 - 5416 (1999)

Update date:2022-08-11

Topics:

Authors:

Champness, Neil R.

Khlobystov, Andrei N.

Majuga, Alexander G.

Schroeder, Martin

Zyk, Nikolai V.

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Article abstract of DOI:10.1016/S0040-4039(99)01019-9

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.

Full text of DOI:10.1016/S0040-4039(99)01019-9

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Product name:1,4-bis(pyridine-4-ylethynyl)benzene

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