反应条件
1: SOCl2
2: (i) Mg, I2, Et2O, (ii) /BRN= 1900390/
3: polyphosphoric acid
4: (i) Br2, CCl4, (ii) γ-collidine
5: H2SO4
6: KOH / methanol
7: (i) aq. NaOH, tetraethyl diphosphate, (ii) Na, NH3, THF, (iii) EtOH
View Scheme
参考文献
Carlin,R.B.; Sivaramakrishnan,K.P.
Journal of Organic Chemistry, 1970 , vol. 35, p. 3368 - 3372