Halogenation of quinoxalino[2,3-ccinnolines by hydrogen halides
作者:Christopher Glidewell、Thomas Shepherd、David M. Smith
DOI:10.1016/s0040-4039(00)88120-4
日期:1983.1
The title compounds are halogenated at C-10 (or, occasionally, at C-9) by reaction with hydrogenchloride or hydrogenbromide in chloroform, and treatment of the resulting blue intermediate with aqueous base.