1.1: 99 percent / potassium tert-butylate / tetrahydrofuran / 1 h / 0 °C 2.1: acetonitrile / 0.75 h / 40 °C 2.2: 94 percent / DBN / acetonitrile / 1 h / Heating 3.1: aq. HCl / tetrahydrofuran / 18 h / 20 °C 3.2: 79 percent / aq. NaOH / methanol / 0.67 h / Heating View Scheme
参考文献
Van Den Berg, Richard J. B. H. N.; Korevaar, Cornelius G. N.; Overkleeft, Herman S.; Van Der Marel, Gijsbert A.; Van Boom, Jacques H.
Journal of Organic Chemistry, 2004 , vol. 69, # 17 p. 5699 - 5704
