3,4-二甲基-1H-吡唑合成路线 （共 10 条）
反应条件
sodium iodide in water
参考文献
BASF Aktiengesellschaft
Patent: US6229022 B1, 2001 ;
反应条件
1: benzene 2: NaOMe, 1,2-diethoxy-ethane View Scheme
参考文献
Closs,G.L. et al.
Journal of the American Chemical Society, 1963 , vol. 85, p. 3796 - 3800
反应条件
formamide T=180 - 190°C; 3 h;
参考文献
Ram, Vishnu J.; Kushwaha, Dinesh S.
Liebigs Annalen der Chemie, 1990 , # 7 p. 697 - 699
反应条件
water; hydrazine hydrate
参考文献
Diels; Ilberg
Chemische Berichte, 1916 , vol. 49, p. 160
反应条件
sodium hydroxide; monohydrazine sulfate
参考文献
v. Auwers; Kohlhaas
Justus Liebigs Annalen der Chemie, 1924 , vol. 437, p. 44
反应条件
sulfuric acid T=120°C; 4 h; var. diazanorbornenes, var. react. times; MechanismProduct distribution;
参考文献
Adam, Waldemar; Miranda, Miguel A.
Journal of Organic Chemistry, 1987 , vol. 52, # 24 p. 5498 - 5500
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
参考文献
Wallach
Justus Liebigs Annalen der Chemie, 1903 , vol. 329, p. 131
参考文献
Diels; Ilberg
Chemische Berichte, 1916 , vol. 49, p. 160
反应条件
lead(IV) acetate; sodium hydroxide; CaO; hydroxylamine-o-sulphonic acid
1.) H2O, 30 min, room temperature; 2.) CH2Cl2, 0 deg C, 2h; Yield given. Multistep reaction;
参考文献
Neunhoeffer, Hans; Clausen, Monika; Voetter, Hans-Dieter; Ohl, Harald; Krueger, Carl; Angermund, K.
Liebigs Annalen der Chemie, 1985 , # 9 p. 1732 - 1751
