1: 25 percent aq. NaOH, tetrabutylammonium hydrogen sulphate / CH2Cl2 / 4 h / Ambient temperature
2: 5 percent ethanolic HCl / 2 h / Heating
View Scheme
参考文献
Shridhar, D. R.; Sastry, C. V. Reddy; Bansal, O. P.; Rao, P. Pulla
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 874 - 876
sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate in dichloromethane
4 h; Ambient temperature;
参考文献
Shridhar, D. R.; Sastry, C. V. Reddy; Bansal, O. P.; Rao, P. Pulla
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 874 - 876
piperidine in ethanol
0.05 h; microwave irradiation;
参考文献
Dabholkar, Vijay V.; Mishra, Sushil Kumar J.
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 9 p. 2112 - 2117