in methanol (dry Ar); heated for 1.5 h at 50°C; MeOH vac. distd.; residue treated isopentane; ppt. NaBr filtered; filtrate distn.; elem. anal.;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 29, # 5 p. 813 - 820
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 5 p. 1106 - 1113
hydrogenchloride in diethylamine (dry Ar); heated in sealed ampul for 80 h at 100°C; ppt. Et2NH*HBr filtered; filtrate treated MeOH; fraction vac. distn.; treated ether soln. HCl; sepd.; filtrate distn.; elem. anal.;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 29, # 5 p. 813 - 820
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 5 p. 1106 - 1113
