A Facile and Concise Synthesis of 2-Alkyl- and 2-Aryl-4-oxo- 4<i>H</i>thiopyrano[2,3-<i>b</i>]pyridines
作者:Axel Couture、Pierre Grandclaudon、Eric Huguerre
DOI:10.1055/s-1989-27288
日期:——
2-Alkyl- and 2-aryl-4-oxo-4H-thiopyrano[2,3-b]pyridine can be conveniently prepared by reacting the appropriate aromatic and aliphatic O-ethyl thiocarboxylates with the sodium derivative of various alkyl 3-(2-bromopyridyl) ketones.
COUTURE, AXEL;GRANDCLAUDON, PIERRE;HUGUERRE, ERIC, SYNTHESIS (BRD),(1989) N, C. 456-457
作者:COUTURE, AXEL、GRANDCLAUDON, PIERRE、HUGUERRE, ERIC
DOI:——
日期:——
An Efficient Synthesis of Heterocyclic Analogues of Thioflavones from Haloheteroaromatic Acids
作者:Jae-In Lee
DOI:10.5012/bkcs.2012.33.4.1375
日期:2012.4.20
Seoul 132-714, Korea. E-mail: jilee@duksung.ac.krReceived December 30, 2011, Accepted January 13, 2012Key Words : Thioflavones, Heterocyclic analogues, Condensation, 1,4-Addition, CyclizationThe thioflavones (2-phenyl-4H-1-benzothiopyran-4-ones),thio analogues of flavones, exhibit various pharmacologicalactivities
Jae In Lee 德成女子大学自然科学学院化学与植物资源研究所,韩国首尔 132-714。E-mail: jilee@duksung.ac.kr 2011年12月30日接收, 2012年1月13日接受关键词: 硫黄酮, 杂环类似物, 缩合, 1,4-加成, 环化硫黄酮(2-phenyl-4H-1-benzothiopyran-4 -ones),黄酮的硫代类似物,具有多种药理活性