1: 69 percent / N-bromosuccinimide / benzene / 20 - 25 °C
2: 88 percent / silver nitrate / ethanol; H2O / heated on a steam bath
View Scheme
参考文献
Hansen, John F.; Kim, Yong In; McCrotty, Stephen E.; Strong, Scott A.; Zimmer, Douglas E.
Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 475 - 479