反应条件
2: 79 percent / N,N-diisopropylethylamine / CH2Cl2 / 19 h / Ambient temperature
3: 1.) ozone, 2.) Me2S / 1a.) CH2Cl2, -78 deg C, 0.5 h, 1b.) RT, O.5 h, 2.) RT, 1 h
4: pyridinium dichromate / dimethylformamide / 17 h / Ambient temperature
5: dimethylformamide; H2O; diethyl ether / 1 h / Ambient temperature
6: 72 percent / ZnBr2 / CH2Cl2 / 3 h / Ambient temperature
7: 96 percent / aq. NaOH / propan-2-ol / 0.5 h / 60 °C
8: 48 percent / benzenesulfonyl chloride, pyridine
9: 44 percent / Zn, dibromoethane / tetrahydrofuran / 1.12 h / Heating
10: 30 percent / SOCl2, pyridine / CH2Cl2 / 0.08 h / Heating
11: 76 percent / 50percent aq. HF / tetrahydrofuran / 18 h / Ambient temperature
View Scheme
参考文献
Chiang; Yang; Heck; Chabala; Chang
Journal of Organic Chemistry, 1989 , vol. 54, # 24 p. 5708 - 5712
