Multi-step reaction with 13 steps
1: 1.) 2M Na2CO3, Pd(PPh3)4, 2.) H2O2 / 1.) benzene, EtOH, 80 deg C, 1.3 h, 2.) room temperature, 1 h.
2: 99 percent / pyridine / CH2Cl2 / 3 h / Ambient temperature
3: (S)-BINAPO, Pd2dba3*CHCl3 / tetrahydrofuran / 19 h / Ambient temperature
4: 71 percent / sodium naphthalenide / tetrahydrofuran / 0.83 h / -78 °C
5: 45 percent / K2CO3 / various solvent(s) / 216 h / 90 °C
7: 85 percent / imidazole / CH2Cl2 / 3 h / Ambient temperature
8: H2 / 10percent Pd/C / methanol / 9 h / Ambient temperature
9: pyridine / CH2Cl2 / 12 h / Ambient temperature
10: H2 / 10percent Pd/C / methanol / 10 h / Ambient temperature
11: 80 percent / Dess-Martin reagent / CH2Cl2 / 1.) 0 deg C, 20 min, 2.) room temperature, 1 h.
12: 62 percent / RhCl(PPh3)3 / various solvent(s) / 24 h / Heating
13: 1.) sodium naphthalenide, 2.) K2CO3 / 1.) THF, -78 deg C, 30 min, 2.) CH2Cl2, room temperature, 19 h.
With
pyridine; 1H-imidazole; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tetrakis(triphenylphosphine) palladium(0); RhCl(PPh3)3; hydrogen; dihydrogen peroxide; sodium naphthalenide; sodium carbonate; potassium carbonate; Dess-Martin periodane; (S)-1,1'-binaphthalene-2,2'-diylbis(diphenylphosphine oxide);
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo9701187