反应条件
1: (i) EtMgBr, Et2O, benzene, (ii) /BRN= 102378/, benzene
2: aq. HBr
3: NaOEt / ethanol
4: (i) aq. KOH, EtOH, (ii) (decarboxylation)
5: (i) SOCl2, Py, Et2O, (ii) SnCl4, benzene
View Scheme
参考文献
Dillenschneider,J.-P.; Maire,J.-C.
Bulletin de la Societe Chimique de France, 1964 , p. 2606 - 2609