5-溴-2-氟苯胺置于盐酸,Sodium Nitrite,Potassium Iodide体系中,用 水 用作溶剂,化学反应 0.83H,以76%的收率获得2-碘-4-溴氟苯 参考文献:유기 전계발광소자용 재료,이것을 이용한 유기 전계발광소자 및 전자 기기 标题:유기 전계발광소자용 재료,이것을 이용한 유기 전계발광소자 및 전자 기기 摘要:含有标记为(1)至(3)中任何一个的化合物的有机发光器件材料.
专利信息
专利号:US-9198917-B2 优先权日:2012-12-11 标题:Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds 发明人:BRODNEY MICHAEL AARON; BECK ELIZABETH MARY; BUTLER CHRISTOPHER RYAN; DAVOREN JENNIFER ELIZABETH; O'NEILL BRIAN THOMAS 权利人:PFIZER 摘要:The present invention provides compounds of Formula I, and the tautomers thereof, and the pharmaceutically acceptable salts of the compounds and tautomers, wherein the compounds have the structure n nwherein the variables R 1 , R 2 , R 3 , R 4 and x are as defined in the specification. Corresponding pharmaceutical compositions, methods of treatment, methods of synthesis, and intermediates are also disclosed.
专利号:CN-117050075-A 优先权日:2022-05-05 标题:A class of biaromatic BET inhibitors and synthesis methods and uses