1: 87 percent / acetic acid, conc. sulphuric acid / 45 h / 50 °C
2: 64 percent / lithium hydride / dimethylformamide / 2.5 h / 140 °C
View Scheme
参考文献
Fleming, Ian; Loreto, Maria Antonietta; Wallace, Ian H.M.; Michael, Joseph P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 349 - 360