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Metal-free nitro-carbocyclization of 1,6-enynes with (t)BuONO and TEMPO
Ist Teil von
Chemical communications (Cambridge, England), 2015-04, Vol.51 (31), p.6839-6842
Ort / Verlag
England
Erscheinungsjahr
2015
Quelle
MEDLINE
Beschreibungen/Notizen
A novel and convenient metal-free nitration and cyclization of 1,6-enynes has been developed. Two C-C bonds and one C-N bond were constructed in one process in this reaction. This transformation is proven to have relatively good functional-group applicability and can be scaled up to gram quantities in satisfactory yields. According to the following experimental facts and related literature reports, a radical pathway was involved in this transformation.