反应条件
1.1: 91 percent / RhCl3 / ethanol / 0.5 h / Heating
2.1: NaHMDS; O2; P(OEt)3 / tetrahydrofuran / 2 h / -78 °C
2.2: pyridinium dichromate; molecular sieves 4 Angstroem / CH2Cl2 / 2 h / 0 °C
3.1: 73 percent / p-toluenesulfonic acid monohydrate / toluene / 20 h / Heating
4.1: O3 / methanol; CH2Cl2 / -78 °C
4.2: 60 percent / Me2S / CH2Cl2; methanol / 16 h / -78 - 20 °C
View Scheme
参考文献
Raolji, Gajendra B.; Garcon, Stephanie; Greene, Andrew E.; Kanazawa, Alice
Angewandte Chemie - International Edition, 2003 , vol. 42, # 41 p. 5059 - 5061