1: 3,5-dimethyl-1H-pyrazole With tetrabutylammomium bromide; sodium carbonate in water deprotonation; 2: chloroform in water Substitution; 3 h; Heating;
参考文献
Reger, Daniel L.; Grattan, T. Christian; Brown, Kenneth J.; Little, Christine A.; Lamba, Jaydeep J.S.; Rheingold, Arnold L.; Sommer, Roger D.
Journal of Organometallic Chemistry, 2000 , vol. 607, # 1-2 p. 120 - 128
toluene-4-sulfonic acid in toluene 48 h; Heating; Product distribution; Further Variations:educt ratio;
参考文献
Goodman; Bateman, Margaret A.
Tetrahedron Letters, 2001 , vol. 42, # 1 p. 5 - 7
→
反应条件
in not given N2-atmosphere; not isolated, reaction followed by NMR-spectroscopy;
参考文献
Reger, Daniel L.; Collins, James E.; Myers, Sheila M.; Rheingold, Arnold L.; Liable-Sands, Louise M.
Inorganic Chemistry, 1996 , vol. 35, # 17 p. 4904 - 4909