5-甲基-1H-吡唑-3-羧酸合成路线 (共 22 条)
参考文献
Cusmano
Gazzetta Chimica Italiana, 1940 , vol. 70, p. 240,244
反应条件
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine in dichloromethane T=20°C; 16 h;
参考文献
Journal of Medicinal Chemistry, , vol. 53, # 10 p. 4028 - 4037
参考文献
Knorr
Patent: DE74619 ;
Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 3, p. 938
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Knorr
Justus Liebigs Annalen der Chemie, 1894 , vol. 279, p. 228 Anm.50
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v.Rothenburg
Journal fuer Praktische Chemie (Leipzig), 1895 , vol. <2>52, p. 47
反应条件
1: H2SO4 2: N2H4+H2O View Scheme
参考文献
Musante; Mugnaini
Gazzetta Chimica Italiana, 1947 , vol. 77, p. 182,193
反应条件
unter Einleiten von HCl;
参考文献
Musante; Mugnaini
Gazzetta Chimica Italiana, 1947 , vol. 77, p. 182,193
反应条件
1: H2SO4 <20percent SO3 containing>; water; HNO3 View Scheme
参考文献
Musante
Gazzetta Chimica Italiana, 1945 , vol. 75, p. 121,133
反应条件
bromine; acetic acid
参考文献
Musante
Gazzetta Chimica Italiana, 1948 , vol. 78, p. 178,188
反应条件
hydrogenchloride; methanol
参考文献
v.Auwers; Cauer
Journal fuer Praktische Chemie (Leipzig), 1930 , vol. <2>126, p. 150,165
Chemische Berichte, 1928 , vol. 61, p. 2405
反应条件
1: acetic acid; bromine 2: SOCl2 3: water; NH3 View Scheme
参考文献
Musante
Gazzetta Chimica Italiana, 1948 , vol. 78, p. 178,188
参考文献
Saha, Nityananda; Adak, Asok K.
Journal of the Indian Chemical Society, 1985 , vol. 62, p. 96 - 99