1: 82 percent / methanol / 20 h / Ambient temperature 2: 77 percent / conc. sulfuric acid / 48 h / Ambient temperature 3: 96 percent / H2 / 10percent Pd/C / aq. ethanol / 2280 Torr 4: 76 percent / conc. HCl / 100 °C 5: 52 percent / HCl gas / Heating View Scheme
参考文献
Speelman, Johanna C.; Talma, Auke G.; Kellogg, Richard M.; Meetsma, A.; Boer, J. L. de; et al.
Journal of Organic Chemistry, 1989 , vol. 54, # 5 p. 1055 - 1062