反应条件
1.1: thionyl chloride / 24 h / 25 °C
2.1: CH2Cl2 / 2 h / 25 °C
3.1: thionyl chloride
3.2: aq. NaOH
4.1: 0.5 g / 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / 12 h / 20 °C
5.1: 92 percent / aq. HCl
View Scheme
参考文献
Kimura, Takumi; Kawai, Kiyohiko; Majima, Tetsuro
Organic Letters, 2005 , vol. 7, # 26 p. 5829 - 5832