Bimanes. 5. Synthesis and properties of syn- and anti-1,5-diazabicyclo[3.3.0]octadienediones (9,10-dioxabimanes)
作者:Edward M. Kosower、Barak Pazhenchevsky
DOI:10.1021/ja00535a028
日期:1980.7
KOSOWER E. M.; PAZHENCHEVSKY B., J. AMER. CHEM. SOC., 1980, 102, NO 15, 4983-4993
作者:KOSOWER E. M.、 PAZHENCHEVSKY B.
DOI:——
日期:——
An unprecedented Favorski-like ring contraction of the 1,3,4-oxadiazinone ring to a bimane
作者:Aberdeen Allen、J.-P. Anselme
DOI:10.1016/0040-4039(96)01011-8
日期:1996.7
The reaction of oxadiazinone 5 with sodium hydride in THF leads to an unprecedented Favorski-like ringcontraction to the diazacyclopentadienone 1 which then dimerizes with loss of one molecule of nitrogen to give the observed bimane 3.