REACTIONS OF 1-AMINO-2,4,6-TRIPHENYLPYRIDINIUM CATIONS WITH α,β-UNSATURATED COMPOUNDS. SYNTHESIS OF HIGHLY SUBSTITUTED PYRAZOLO-PYRIDINE DERIVATIVES

DOI: 10.1016/S0040-4020(01)91117-2

Source and publish data:

Tetrahedron p. 1683 - 1690 (1984)

Update date:2022-08-04

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Authors:

Beltrami, Hector

Mallen, Jesus

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Article abstract of DOI:10.1016/S0040-4020(01)91117-2

The cycloaddition reaction of 1-amino-2,4,6-triphenylpyridinium cations 2a-f with acrylonitrile, diethyl maleate, ethyl acrylate and methyl acrylate provides a convenient route for the synthesis of nitrogen-bridged heterocyclic pyrazolo<1,5-a>pyridines an

Full text of DOI:10.1016/S0040-4020(01)91117-2

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