作者:Ralf Kilger、Paul Margaretha
DOI:10.1002/hlca.19830660302
日期:1983.5.5
The reaction of the 4,4-dialkylated 2-cyclohexenones 1 or 2 with a twofold excess of a secondary amine 3 affords the 2-amino-1,3-cyclohexadienes 4 and 5, respectively. Irradiation (λ ≧ 300 nm) of the morpholino derivative 4a yields a mixture of the isomeric 3-morpholino-6-methyl-1,3,5-heptatrienes 6 and 7, while 5 gives only one corresponding product 8. The reaction of enone 1 with an equimolar amount
4,4-二烷基化的2-环己烯酮1或2与两倍过量的仲胺3的反应分别得到2-氨基-1,3-环己二烯4和5。辐照吗啉代衍生物4a(λ≥300 nm)产生异构体3-吗啉代-6-甲基-1,3,5-庚基酮6和7的混合物,而5仅给出一种相应的产物8。烯酮1与等摩尔量的吡咯烷(3c)反应得到双烯胺9通过氧化水解将其转化为不饱和二酮10。