反应条件
1: 1) BF3*THF, 2) Jones' reagent / 1a) 0 deg C, 2 h, b) r.t., 2 h, 2) acetone, r.t., 3 h 2: 36.3 percent / Pb(OAc)4, pyridine, Cu(OAc)2 / benzene / 3 h / Heating 3: 1) Br2, 2) aq.KOH / 1) CCl4, r.t., 2) 135-145 deg C, 4 h 4: 100 percent / conc.H2SO4 / 4 h / Heating 5: 83 percent / LAH / diethyl ether / 2 h / Ambient temperature 6: 98 percent / PPTS / CH2Cl2 / 4 h / Ambient temperature 7: 1) n-BuLi, 2) HMPT / 1) THF, hexane, 10 deg C, 2) <25 deg C, 0.5 h 8: 92 percent / PPTS / ethanol / 70 °C 9: 98 percent / H2, quinoline / 5percent Pd/BaSO4 / methanol View Scheme
参考文献
Ranganathan, S.; Maniktala, Vibha; Kumar, Raaj; Singh, G. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 12 p. 1197 - 1207
