反应条件
1: 96 percent / AcOH / benzene / 4 h / Heating 2: 93 percent / n-BuLi / hexane; diethyl ether / 1.) -20 deg C, 50 min, 2.) - 20 deg C, 1 h, 3.) 2 h 3: 74 percent / n-BuLi / hexane; tetrahydrofuran / 1.) -20 deg C --> 0 deg C, 45 min, 2.) 12 h 4: HgCl2 / methanol; H2O / 4 h / Heating 5: KOH / methanol / 2 h / Heating 6: H2NOH*HCl / ethanol; H2O / 24 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2801 - 2807