Tetrahedron Letters p. 2971 - 2972 (1981)
Update date:2022-08-05
Topics:
Friedrich, Klaus
Gallmeier, Hans-Joachim
Thiomesoxalic acid diamide 1, obtained in situ by reaction of dibromomalonic acid diamide with potassium ethylxantogenate, adds to 1,3-dienes.The cycloadducts 2 upon dehydration yield the dicyanothioethers 3, with are desulfurized with trimethyl phosphite to give the vinylcyclopropane dicarbonitriles 5.
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Doi:10.1039/P19810002737
(1981)Doi:10.1016/j.tetlet.2004.09.018
(2004)Doi:10.1021/ja046235i
(2004)Doi:10.1021/acs.orglett.5b00471
(2015)Doi:10.1021/ja00414a042
(1981)Doi:10.1021/jo049058c
(2004)
