CAS: 553-86-6; Benzofuran-2(3H)-One

相似化合物

2688-48-4 886985-48-4 28033-47-8

上下游产品

acetic anhydride 2-Hydroxyphenylacetic acid acetyl chloride 2-chlorophenyl acetate H-benzofuran-2-one3-morpholino-3H-benzofuran-2-one [1]benzopyrano[4,3-c][1]benzopyran-5,11-dione 2-(2-hydroxyphenyl)-1-phenylethan-1-one 2-(2-hydroxy-phenyl)-1-(2-oxo-2,3-dihydro-benzofuran-3-yl)-ethanone

氯乙酸苯酯置于aluminum (Iii) Chloride体系中,用 四氯化碳 作为反应溶剂,化学反应 6.0H,以83%的收率获得产物苯并呋喃-2(3H)-酮
参考文献:一种苯并呋喃-2-(3H)-酮的制备方法
标题:一种苯并呋喃-2-(3H)-酮的制备方法
摘要:一种苯并呋喃‑2‑(3H)‑酮的制备方法,属于有机合成技术领域.以苯酚为原料,与氯乙酰氯发生酯化反应,反应生成的α‑氯乙酸苯酚酯在酸作催化剂的条件下发生friedel‑crafts反应,自身环合反应生成苯并呋喃‑2‑(3H)‑酮.本发明大大缩短了已有文献报道的反应途径,原材料苯酚简单易得,该方法不需要加入剧毒化合物氰化钠,大量的碱与酸,该方法反应条件温和,反应高效,原材料简单易得,极大的降低了反应成本,大大缩短了合成步骤,具有很高的工业应用价值.

专利信息

专利号:US-10918627-B2
优先权日:2016-05-11
标 题:Convergent and enantioselective total synthesis of Communesin analogs
发明人：MOVASSAGHI MOHAMMAD; LATHROP STEPHEN PAUL; POMPEO MATTHEW W; CHANG WEN-TAU TIMOTHY
权利人:MASSACHUSETTS INST TECHNOLOGY
摘要:A highly convergent biomimetic synthesis of a complex polycyclic scaffold has been successfully implemented. From these efforts, compounds having a structure of Formula (I): n nor a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R 1 -R 8 and m, n, r, s, t, and u are as defined herein, is provided. Methods of making such compounds are also disclosed as are methods for the treatment of cancer, various infectious diseases, and abnormal cardiovascular function.

专利号:US-6159673-A
优先权日:1996-07-17
标 题:Oxonol compound, light-sensitive material and process for the synthesis of oxonol compound
发明人：NISHIGAKI JUNJI; DEGUCHI YASUAKI
权利人:FUJI PHOTO FILM CO LTD
摘要:An oxonol compound is represented by the following formula (I): in which Z is an atomic group that forms a cyclic amide ring; each of W1 and W2 independently is an atomic group that forms an acidic nucleus ring; and M is a cation. Other oxonol compounds, a light-sensitive material containing an oxonol compound and a process for the synthesis of an oxonol compound are also disclosed.

专利号:US-2023174477-A1
优先权日:2021-12-03
标题:Methods for synthesis of the tricyclic prostaglandin d2 metabolite methyl ester
发明人：DAI MINGJI; SIMS HUNTER
权利人:PURDUE RESEARCH FOUNDATION
摘要:Methods for the synthesis of a tricyclic-prostaglandin D 2 metabolite methyl ester or a pharmaceutically acceptable salt thereof.

专利号:EP-1473330-B1
优先权日:1996-07-17
标题:Process for the synthesis of oxonol compound
发明人：NISHIGAKI JUNJI; DEGUCHI YASUAKI
权利人:FUJI PHOTO FILM CO LTD
摘要:An oxonol compound is represented by the following formula (I): in which each of Z, W<1> and W<2> independently is an atomic group that forms a heterocyclic ring; and M is a cation. A process for the synthesis of an oxonol compound is disclosed.

专利号:US-9656927-B2
优先权日:2013-11-01
标题 :Process for the synthesis of carboxylic acid derivatives
发明人：KISHORE PRASAD PRAGATI; SUDALAI ARUMUGAM
权利人:COUNCIL SCIENT IND RES; COUNCIL SCIENT IND RES
摘要:The present invention discloses one-pot synthesis of various carboxylic acid derivatives using copper catalyst and sodium cyanide as the cyanide source for bringing in carbonylative coupling in a single step.

专利号:US-2014275582-A1
优先权日:2013-03-14
标 题 :Chiral 2-arylpropyl-2-sulfinamide and chiral n-2-arylpropyl-2-sulfinylimines and synthesis thereof
发明人：LI GUIGEN
权利人:LI GUIGEN; UNIV TEXAS TECH; NANJING UNIVERSITY INST OF CHEMISTRY AND BIOMEDICAL SCIENCES
摘要:Provided herein are novel chiral sulfinamide and imine compounds. Also provided herein are methods of synthesizing novel chiral sulfinamide and imine compounds comprising simplified purification methods when compared to prior methods. The novel chiral sulfinamide and imine compounds are useful, for example, in the synthesis of complex natural products and pharmaceutical important compounds.