反应条件
1: (i) KOH, MeOH, (ii) /BRN= 102415/, Et2O, (iii) CrO3, Py 2: Na, liq. NH3 / tetrahydrofuran 3: CrO3, aq. H2SO4 / acetone 4: HN(SiMe3)2, Py 5: (i) KOtBu, tBuOH, THF, (ii) /BRN= 7274057/, (iii) aq. HCl, Et2O View Scheme
参考文献
Cook,I.F.; Knox,J.R.
Tetrahedron, 1976 , vol. 32, p. 363 - 367