Synthesis p. 1163 - 1167 (1991)
Update date:2022-08-04
Topics:
Aoyama
Nakano
Marumo
Uno
Shioiri
Ketenimines bearing electron-withdrawing groups (X in 1) at the C2-position react with lithium trimethylsilyldiazomethanide [diazo(lithio)trimethylsilylmethane] to give 4-amino-3-trimethylsilylpyrazoles 4 or 5 mainly; in some cases 4-trimethylsilyl-1,2,3-triazole derivatives 3 were formed as the major products.
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Doi:10.1002/cmdc.201200104
(2012)Doi:10.1002/anie.201108223
(2012)Doi:10.1016/j.ejmech.2012.06.046
(2012)Doi:10.1016/S0957-4166(00)80019-1
(1991)Doi:10.1021/jm00085a002
(1992)Doi:10.1016/j.bmcl.2012.07.025
(2012)
