1: 1 h / 20 °C 2: 2.) 2 M HCl / 1.) THF, reflux, 3 h, 2.) 0 deg C, 2 h View Scheme
参考文献
Anderson, Michael W.; Jones, Raymond C.F.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1995 - 1998