CAS: 19484-57-2; 6-Chloro-4-Hydroxy-2H-Chromen-2-One

上下游产品

bis(4-chlorophenyl) malonate 6-chloro-4H-chromen-4-one 6-chloro-2-(trichloromethyl)-4H-chromen-4-one aluminium trichloride 3,3'-((4-methoxyphenyl)methylene)bis(6-chloro-4-hydroxy-2H-chromen-2-one) 3,3'-((3-methoxy,4-hydroxyphenyl)methylene)bis(6-chloro-4-hydroxy-2H-chromen-2-one) 6-chlor°Coumarin-4-yl α-isopropyl-4-chlorophenylacetate 6-Chloro-4-hydroxy-2-oxo-2H-chromene-3-carboxylic acid (3-chloro-phenyl)-amide

📜乙酸-4-氯苯酯置于aluminum (III) Chloride,Sodium Hydride体系中,用 甲苯 用作溶剂,化学反应 7.0H,反应生成6-氯-4-羟基香豆素
参考文献:Bi(Otf)3-促进羟基吡喃酮和不饱和γ-酮酯的级联成环,用于构建多环桥联吡喃并呋喃并吡喃酮
标题:Bi(Otf)3-促进羟基吡喃酮和不饱和γ-酮酯的级联成环,用于构建多环桥联吡喃并呋喃并吡喃酮
摘要:提出了一种通过铋( Iii )催化羟基吡喃酮和不饱和γ-酮酯的级联环化构建复杂三维多环桥联色并呋喃并吡喃酮和吡喃并呋喃吡喃酮(与生物活性天然产物密切相关)的有效方案.这一过程涉及分子间迈克尔加成,分子内半缩酮化,内酯化,形成一个 C-C 键和两个 C-O 键,环和连续的立体中心.
Doi:10.1039/d3Ob01862H

专利信息

专利号:CN-112517060-A
优先权日:2020-12-02
标题:Catalyst, application and synthesis method of 4-hydroxycoumarin derivatives

专利号:CN-107382944-A
优先权日:2017-03-27
标题 :A class of coumarin gossypol derivatives with anti-tumor activity and synthesis method thereof

专利号:CN-112517060-B
优先权日:2020-12-02
标 题 :Catalyst, application and synthesis method of 4-hydroxycoumarin derivatives