1: 1.) aq. NaOH, 2.) SOCl2 / 2) ether, reflux, 6 h
2: 91 percent / Et3N / toluene / 3 h / Ambient temperature
3: 33 percent Spectr. / 1 h / 750 °C / 0 - 0.1 Torr
View Scheme
参考文献
Aitken, R. Alan; Seth, Shirley
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 17 p. 2461 - 2466