1: 83 percent / methanol / 48 h / Ambient temperature
2: 90 percent / 1 h / 160 - 170 °C
3: 85 percent / K2CO3, 18-crown-6 / toluene / 6 h / Heating
4: 90 percent / 10percent aq. oxalic acid / Heating
View Scheme
参考文献
Micovic, Ivan V.; Roglic, Goran M.; Ivanovic; Dosen-Micovic, Ljiljana; Kiricojevic, Vesna D.; Popovic, Jelena B.
Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 16 p. 2041 - 2050