专利号:US-5866723-A 优先权日:1991-09-25 标 题 :Benzoyl derivatives and synthesis thereof 发明人:HAMPER BRUCE C; LESCHINSKY KINDRICK L 权利人:MONSANTO CO 摘要:The present invention relates to novel 4-halo-2-fluoro-5-alkylbenzoyl compounds and their methods of manufacture. These compounds are useful for the preparation of agricultural chemicals and medicines, particularly as intermediates for an active class of aryl-haloalkylpyrazole and aryl alkylsulfonylpyrazole herbicides.
专利号:CN-116003324-B 优先权日:2022-12-26 标题:Synthesis method of 6-chloro-2-methyl-2H-indazole-5-amine
专利号:CN-104098577-B 优先权日:2014-07-12 标 题:A kind of high-efficiency synthesis method of azoloindolone condensed heterocyclic ring
专利号:CN-114716382-A 优先权日:2022-05-20 标 题 :A continuous flow synthesis process of an intermediate of anti-new crown drug Ensitrelvir
专利号:CN-117003642-A 优先权日:2022-04-28 标题:Synthesis method of Ensitrelvir key intermediate
专利号:CN-116003324-A 优先权日:2022-12-26 标题:Synthesis method of 6-chloro-2-methyl-2H-indazole-5-amine