
Tetrahedron Letters p. 1199 - 1202 (1981)
Update date:2022-08-03
Topics:
Padwa, Albert
Kumagai, Tsutomo
3-Diazo-4-methyl-5-phenylpyrazole readily adds to electron rich olefins to give 1,7-cycloadducts.The mechanism of the reaction consists of an initial 1,3-dipolar cycloaddition followed by a subsequent rearrangement.
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(2010)Doi:10.1016/S0022-328X(02)01556-5
(2002)