Novel generation of 9H-furo[3,2-b]chromen-9-ones from (E)-3-hydroxy-2-styrylchromones by excited state intramolecular proton transfer
Novel generation of 9H-furo[3,2-b]chromen-9-ones from (E)-3-hydroxy-2-styrylchromones by excited state intramolecular proton transfer作者机构：Department of ChemistryKurukshetra UniversityKurukshetra 136119India
出 版 物：《Chinese Chemical Letters》 (中国化学快报（英文版）)
年 卷 期：2008年第19卷第7期
页 面：780-782页
核心收录：
学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学]
基 金：Council of Scientific and Industrial Research, India,CSIR University Grants Committee,UGC
主 题：9H-Furo(3,2-b)chromen-9-one Photocyclisation Xanthenones
摘 要：Photocyclisation of substituted （E）-3-hydroxy-2-（V-methyl-2＇-phenylvinyl）-4-oxo-4H-1-benzopyrans to yield linear novel tricyclic 9H-furo[3,2-b]chromen-9-ones and angular fused tetracyclic xanthenones is described.
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