1: bromobenzene With magnesium in tetrahydrofuran 0.5 h; Inert atmosphereReflux; 2: 2,4,6-tribromo-1-iodobenzene in tetrahydrofuran T=20°C; 4.5 h; Inert atmosphereReflux; 3: With hydrogenchloride; water in tetrahydrofuran Inert atmosphereCooling;
参考文献
BEIJING AGLAIA TECHNOLOGY DEVELOPMENT CO., LTD
Patent: US2012/309974 A1, 2012 ;
Location in patent: Page/Page column 12 ;