RING TRANSFORMATION REACTION OF 1,2,4,5-TETRAZINES TO 4-AMINOPYRAZOLES BY CYANOTRIMETHYLSILANE

DOI: 10.1016/S0040-4039(00)96064-7

Source and publish data:

Tetrahedron Letters p. 2139 - 2142 (1987)

Update date:2022-08-03

Topics:

Authors:

Takahashi, Masahiko

Kikuchi, Hiroyasu

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Article abstract of DOI:10.1016/S0040-4039(00)96064-7

3,6-Disubstituted 1,2,4,5-tetrazines reacted with cyanotrimethylsilane in toluene or xylene to give 3,5-disubstituted 4-amino-3-cyano-3H-pyrazole, 4-amino-1-arylmethyl-1H-pyrazoles, or 4-amino-1H-pyrazole.

Full text of DOI:10.1016/S0040-4039(00)96064-7

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