3-甲基-2-吡唑啉-5-酮合成路线 (共 71 条)
反应条件
hydrazine 0.00833333 h;
参考文献
Heterocyclic Communications, , vol. 12, # 3-4 p. 225 - 228
反应条件
Ba(OH)2 in water T=26°C; 0.75 h; Green chemistry;
参考文献
Tetrahedron Letters, , vol. 53, # 50 p. 6834 - 6837
反应条件
aluminum oxide; NH2NH2•xH2O in water T=100°C;
参考文献
Tetrahedron Letters, , vol. 52, # 19 p. 2523 - 2525
反应条件
in diethyl ether T=-30 - -25°C; 1 h;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 37, # 6 p. 1202 - 1206
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 6 p. 1367 - 1371
反应条件
in diethyl ether T=-30 - -25°C; 1 h;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 37, # 6 p. 1202 - 1206
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 6 p. 1367 - 1371
反应条件
N,O-diacetylphenylhydroxylamine; triethylamine in chloroform 24 h; Heating; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 29, # 1 p. 244 - 249
反应条件
in diethyl ether T=-30 - -25°C;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 37, # 6 p. 1202 - 1206
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 6 p. 1367 - 1371
反应条件
pyridine-4-carboxylic acid hydrazide; triethylamine in chloroform 24 h; Heating; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 29, # 1 p. 244 - 249
反应条件
triethylamine in chloroform 24 h; Heating; Further byproducts given;
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 29, # 1 p. 244 - 249
反应条件
hydrazine in ethanol
参考文献
Bioorganic and Medicinal Chemistry Letters, , vol. 20, # 5 p. 1661 - 1664