喹啉置于三氟甲磺酸,1,3-二溴-1,3,5-三嗪-2,4,6-三酮体系中,化学反应 1.67H,反应生成 5-溴喹啉 参考文献:Bromination Of Isoquinoline,Quinoline,Quinazoline And Quinoxaline In Strong Acid 标题:Bromination Of Isoquinoline,Quinoline,Quinazoline And Quinoxaline In Strong Acid 摘要:苯并吡嗪和苯并二嗪的溴化反应通常得到多种产物混合物.本文中,我们展示了异喹啉(1)可在浓硫酸中使用nbs或在三氟甲磺酸中使用n,N'-二溴异氰尿酸(dbi)进行区域选择性单溴化,得到5-溴异喹啉(2).研究发现,溴化反应对溴化剂,酸,温度和浓度的选择非常敏感.喹啉,喹唑啉和喹喔啉亦可进行类似溴化,尽管其区域选择性不如异喹啉强烈. DOI:10.1055/s-2002-19314
专利号:US-8633182-B2 优先权日:2012-05-30 标题:Indanyloxyphenylcyclopropanecarboxylic acids 发明人:HAMPRECHT DIETER; FRATTINI SARA; LINGARD IAIN; PETERS STEFAN 权利人:HAMPRECHT DIETER; FRATTINI SARA; LINGARD IAIN; PETERS STEFAN; BOEHRINGER INGELHEIM INT 摘要:The present invention relates to compounds of general formula I, n nwherein the groups R 1 , R 2 , R 3 , m and n are defined as in claim 1 , which have valuable pharmacological properties, in particular bind to the GPR40 receptor and modulate its activity. The compounds are suitable for treatment and prevention of diseases which can be influenced by this receptor, such as metabolic diseases, in particular diabetes type 2. Furthermore, the invention relates to novel intermediates, useful for the synthesis of compounds of formula I.
专利号:CN-115433125-A 优先权日:2022-09-15 标题 :A new method for the synthesis of 2-tert-butoxyquinoline derivatives
专利号:CN-106588926-A 优先权日:2016-12-28 标 题 :A kind of 2,7-diaza[3,2,1]bicyclooctane and its derivatives and their synthesis method and application
专利号:CN-106588926-B 优先权日:2016-12-28 标题:A kind of 2,7-diaza[3,2,1]bicyclooctane and its derivatives and their synthesis method and application
专利号:CN-113214149-B 优先权日:2021-03-03 标题 :Synthesis method of phenyl (quinoline-8-yl) ketone derivative
参考标题:Synthesis Of Cyclic Amidines From Quinolines By A Borane-Catalyzed Dearomatization Strategy 作者:Vinh Do Cao,So Hwa Mun,Seo Ha Kim,Gyeong Un Kim,Hyung Guk Kim,Seewon Joung |发布日期:2020.1.17 摘要:Herein Is The Development Of A New Synthetic Route To Cyclic Amidines From Quinolines. The Borane-Catalyzed 1,4-Hydrosilylation Of Quinoline Was Utilized For The Dearomatization Of The Quinolines. The Dearomatized Enamine Intermediate Was Subsequently Reacted With A Broad Range Of Organic Azides To Produce The Corresponding Cyclic Amidines (3,4-Dihydroquinolinimines) Via A [3 + 2] Cycloaddition Pathway
合成参考文献
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