1: Zn, NH4Cl / ethanol; H2O 2: K2CO3 / diethyl ether; H2O / 1 h / 0 °C 3: 66 percent / N-methylmorpholine / CH2Cl2 / 1) r.t to 40 deg C 2) 1 h 4: 100 percent / H2 / 10percent Pd-C / ethyl acetate / 760 Torr 5: 434 mg / DIBAL / tetrahydrofuran / 0.5 h / -78 °C View Scheme
参考文献
Toyota, Masahiro; Fukumoto, Keiichiro
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 5 p. 547 - 552