反应条件
1.1: 97 percent / aq. Na2S2O4 / 1,2-dichloro-ethane / 3 h / 20 °C 2.1: 84.1 percent / Na / ethanol / 3 h / -20 °C 3.1: BuLi; N,N,N',N'-tetramethylethylenediamine / hexane / 1 h / 0 °C 3.2: 59.6 percent / hexane; tetrahydrofuran / 3.5 h / -40 - 20 °C 4.1: (COCl)2; DMSO / CH2Cl2 / 1 h / -60 - -40 °C 4.2: 94.9 percent / Et3N / CH2Cl2 / 1 h / 20 °C 5.1: 91.7 percent / CH2Cl2 / 4 h / Heating 6.1: 87.3 percent / LiAlH4 / tetrahydrofuran / 4 h / Heating 7.1: Et3N; MsCl / CH2Cl2 / 1.5 h / -40 °C 7.2: 95.5 percent / LiBr / tetrahydrofuran; CH2Cl2 / 2.5 h / 0 °C 8.1: BuLi; HMPA / tetrahydrofuran; hexane / 1 h / -70 °C 8.2: 85.3 percent / tetrahydrofuran; hexane / 2 h / -70 - 0 °C 9.1: 99.8 percent / sodium naphthalenide / tetrahydrofuran / 1 h / -78 °C 10.1: 93 percent / aq. HCl; air / methanol; hexane / 4 h / 40 °C View Scheme
参考文献
Helvetica Chimica Acta, , vol. 88, # 10 p. 2575 - 2581