1: (S)-P-Phos / Pd(OTf)2*2H2O / toluene / 36 h / 50 °C 2: 92 percent / sodium borohydride; MgCl2*6H2O / ethanol; H2O / -10 - 0 °C 3: 82 percent / pyridine / CH2Cl2 / 2.5 h / 0 - 20 °C 4: 52 percent / potassium tert-butoxide / CH2Cl2 / 4 h / 20 °C View Scheme
参考文献
Damon, David B.; Dugger, Robert W.; Magnus-Aryitey, George; Ruggeri, Roger B.; Wester, Ronald T.; Tu, Meihua; Abramov, Yuriy
Organic Process Research and Development, 2006 , vol. 10, # 3 p. 464 - 471