hydrogenchloride; sodium nitrite in water
T=0 - 2°C; 0.25 h;
参考文献
Shafran, Yu. M.; Bakulev, V. A.; Mokrushin, V. S.; Alekseev, S. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 9 p. 1038 - 1043
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , vol. 20, # 9 p. 1266 - 1270
1: cyanoacetic acid ethyl ester With pyridine in acetonitrile
0.5 h;
2: benzotriazol-1-yl-sulfonyl azide 12 h;
参考文献
Katritzky, Alan R.; El Khatib, Mirna; Bolshakov, Oleg; Khelashvili, Levan; Steel, Peter J.
Journal of Organic Chemistry, 2010 , vol. 75, # 19 p. 6532 - 6539
hydrogen sulfide; triethylamine in chloroform
T=20 - 25°C;
参考文献
Shafran, Yu. M.; Bakulev, B. A.,; Mokrushin, V. S.; Validuda, G. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 5 p. 567 - 571
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 5 p. 691 - 696
