Grandberg,I.I.; Bobrova,N.I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1965 , vol. 1, p. 380 - 383
Khimiya Geterotsiklicheskikh Soedinenii, 1965 , vol. 1, p. 566 - 570
ethylmagnesium bromide in tetrahydrofuran
(N2); a soln. of 1-phenylpyrazole added to a stirred soln. of ethylmagnesium bromide at room temp.; refluxed for 2 h; cooled to -10°C and stirred vigorously while HgBr2 added over 1 h; stirred at room temp. for 12 h; water added; extracted with CH2Cl2; dried; evapd.; separated; washed with hexane; fractional distd.;
参考文献
Black, David St. C.; Deacon, Glen B.; Edwards, Gavin L.; Gatehouse, Bryan M.
Australian Journal of Chemistry, 1993 , vol. 46, # 9 p. 1323 - 1336