Multi-step reaction with 12 steps
1: 58 percent / KF / methanol / 15 h / Ambient temperature
2: 88 percent / TsOH / benzene / Heating
3: 70 percent / t-BuOK / benzene
4: 45 percent / TiCl4 / tetrahydrofuran; CH2Cl2 / 20 h / Ambient temperature
5: 93 percent / LiAlH4 / diethyl ether / 1 h / Ambient temperature
6: 97 percent / H2 / (tricyclohexylphosphine)(1,5-cyclooctadiene)(pyridine)iridium(I) hexafluorophosphate / CH2Cl2 / 144 h / 51714.8 Torr / Ambient temperature
7: 97 percent / 2percent aq. HCl / tetrahydrofuran / 17 h / Ambient temperature
8: 74 percent / TiCl4 / tetrahydrofuran; CH2Cl2 / 19 h / Ambient temperature
9: 94 percent / Et3N / CH2Cl2
10: 98 percent / NaI, DMPU / 1,2-dimethoxy-ethane / 84 h / 80 °C
11: 44 percent / (dppf)NiCl2 / tetrahydrofuran / 19 h / Ambient temperature
12: 73 percent / aq. NaHCO3, (NH4)2Ce(NO2)6 / acetonitrile; dimethyl ether / 43.2 h / Ambient temperature
With
hydrogenchloride; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; potassium fluoride; lithium aluminium tetrahydride; [1,1'-bis(diphenylphosphino)ferrocene]nickel(II) chloride; ammonium cerium(IV) nitrate; potassium tert-butylate; hydrogen; titanium tetrachloride; sodium hydrogencarbonate; toluene-4-sulfonic acid; triethylamine; sodium iodide;
Crabtree's catalyst;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; diethyl ether; Dimethyl ether; dichloromethane; acetonitrile; benzene;
DOI:10.1021/jo00121a030