1: 72 percent / H2SO4 (sp. gr. 1.83) / 6 h / Heating 3: 87 percent / NaHCO3 / hexamethylphosphoric acid triamide / 5 h / 100 - 110 °C 4: 91 percent / KOH / ethanol; H2O / 2 h / Heating View Scheme
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 32, # 2 p. 419 - 421
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 2 p. 461 - 463
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 32, # 2 p. 419 - 421
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 2 p. 461 - 463
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 32, # 2 p. 419 - 421
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 2 p. 461 - 463