反应条件
1: 100 percent / p-MeC6H4SO2N3, Et3N / CH2Cl2 / 4 h / Ambient temperature 2: multistep reaction; reactions under var. conditions <Rh(OAc)2, Cu(acac)2, R-1648 catalist> 3: 90 percent / NaBH4, NiCl2*6H2O / methanol / 24 h / Ambient temperature 4: 1.) BuLi(hexane), (i-Pr)NH / 1.) HMPA, THF, 0 deg C, 2 h, 2.) HMPA, THF, 0 deg C to room t., 2 h 5: 91.2 percent / LiAlH4 / diethyl ether / 2 h / Ambient temperature 6: 92.3 percent / PCC / CH2Cl2 / 3 h / Ambient temperature 7: 1.) 80 percent N2H4*H2O, 2.) Na / 1.) diethylene glycol, ethyleneglycol, 184 deg C, 1.5 h, 2.) diethylene glycol, ethyleneglycol, 70 deg C, then 4 h, reflux View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 193 - 200
