1.1: NaBH4; CeCl3 / 0 °C 2.1: pyridine 3.1: BF3*Et2O / toluene 3.2: 90 percent / NaOMe / methanol 4.1: 99 percent / Huenig base / CH2Cl2 5.1: 99 percent / H2 / Pd/C / ethyl acetate 6.1: 89 percent / I2; PPh3; imidazole / tetrahydrofuran 7.1: 98 percent / Zn / acetic acid; methanol / 20 °C 8.1: 60 percent / LDA / tetrahydrofuran / -78 - 20 °C 9.1: H2; quinoline / Pd/BaSO4 / ethyl acetate 10.1: Grubbs' catalyst / benzene / Heating 11.1: 100 percent / satd. HCl / methanol View Scheme

1.1: NaBH4; CeCl3 / 0 °C 2.1: pyridine 3.1: BF3*Et2O / toluene 3.2: 90 percent / NaOMe / methanol 4.1: 99 percent / Huenig base / CH2Cl2 5.1: 99 percent / H2 / Pd/C / ethyl acetate 6.1: 89 percent / I2; PPh3; imidazole / tetrahydrofuran 7.1: 98 percent / Zn / acetic acid; methanol / 20 °C 8.1: 60 percent / LDA / tetrahydrofuran / -78 - 20 °C 9.1: H2; quinoline / Pd/BaSO4 / ethyl acetate 10.1: Grubbs' catalyst / benzene / Heating View Scheme