Braun; Erit; Crooks
Journal of Organic Chemistry, 1938 , vol. 3, p. 146,149
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King; Tonkin
Journal of the Chemical Society, 1946 , p. 1063,1069
1: Carbamonitrile; isothiocyanatoethane With potassium hydroxide in ethanol
T=20°C; 1 h;
2: ethyl alpha-chloroacetoacetate With potassium hydroxide in ethanol
0.5 h; Reflux;
3: With hydrogenchloride in ethanol; water
T=20°C; pH=7; regioselective reaction;
参考文献
Shestopalov, Anatoliy M.; Rodinovskaya, Liudmila A.; Shestopalov, Alexander A.
Tetrahedron, 2010 , vol. 66, # 46 p. 8945 - 8948
1: ornithine ethyl ester dihydrochloride With hydrogenchloride; sodium amalgam in water
T=0°C; pH=1 - 3;
2: Carbamonitrile With sodium hydroxide in water
T=95°C; pH=4.5; 2 h;
参考文献
Shengule, Sudhir R.; Karuso, Peter
Australian Journal of Chemistry, 2014 , vol. 67, # 2 p. 184 - 191
