反应条件
1: SOCl2, Py / Heating 2: (i) NaOtBu, tBuOH, (ii) /BRN= 1935846/ 3: (i) KOH, H2O, (ii) (heating) 4: H3PO4, H2SO4 / acetic acid / 50 °C 5: (i) LiAlH4, Et2O, (ii) TsCl, Py, (iii) LiAlH4, Et2O 6: Pd-C / 330 - 340 °C View Scheme
参考文献
Regnault,A.; Canonne,P.
Tetrahedron, 1969 , vol. 25, p. 2349 - 2365