4-甲基碘- 1 -甲基- 1H-吡唑- 3 -羧酸合成路线 (共 3 条)
反应条件
sulfuric acid; iodine; iodic acid in tetrachloromethane; acetic acid
T=80°C; 0.5 h;
参考文献
Vasilevskii, S. F.; Shvartsberg, M. S.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1980 , vol. 29, # 5 p. 778 - 784
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1980 , # 5 p. 1071 - 1077
反应条件
bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide in diethylamine
T=50°C; 5.5 h;
参考文献
Shvartsberg, M. S.; Vasilevskii, S. F.; Anisimova, T. V.; Gerasimov, V. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 6 p. 1071 - 1076
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 6 p. 1342 - 1348
反应条件
in pyridine
Castro's method; 5.5 h; Heating;
参考文献
Vasilevsky, Sergei F.; Mshvidobadze, Elena V.; Elguero, Jose
Journal of Heterocyclic Chemistry, 2002 , vol. 39, # 6 p. 1229 - 1233