Art

J-GLOBAL ID：201702264714313813   Reference number：17A0658193

Synthesis of Chromenes by Cyclizative Condensation of Phenols with α,β-Unsaturated Carbonyl Compounds over Halide Cluster Catalysts

ハライドクラスタ触媒上でのフェノール類とα,β-不飽和カルボニル化合物の環化縮合によるクロメン類の合成

Author (6)： Nagashima Sayoko (Graduate School of Science and Engineering, Saitama University) ,  Takahashi Toru (Graduate School of Science and Engineering, Saitama University) ,  Nasrin Noor (Graduate School of Science and Engineering, Saitama University) ,  Kamiguchi Satoshi (Advanced Catalysis Research Group, RIKEN Center for Sustainable Resource Science) ,  Kamiguchi Satoshi (Organometallic Chemistry Laboratory, RIKEN) ,  Chihara Teiji (Graduate School of Science and Engineering, Saitama University)
Material： Chemistry Letters  (Chem Lett)
Volume： 45  Issue： 11  Page： 1321-1323(J-STAGE)  Publication year： 2016 
JST Material Number： S0742A  ISSN： 0366-7022  CODEN： CMLTAG  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *cluster ,  catalyst ,  *phenolic compound ,  *cyclization reaction ,  *condensation reaction ,  *oxygen heterocyclic compound ,  *polynuclear aromatic compound ,  chemical synthesis ,  *unsaturated aldehyde ,  *unsaturated ketone ,  Silica Gel ,  catalyst support ,  supported catalyst ,  *catalytic activity ,  selectivity ,  tantalum chloride ,  tungsten chloride ,  *niobium chloride ,  *Benzopyrans ,  aliphatic aldehyde ,  vinyl compound
Semi thesaurus term： *chromenes ,  halide

Author keywords (3)： Halide cluster catalyst ,  Niobium ,  Chromene

JST classification (3)： Addition reaction,elimination reaction  (CF02030M) ,  Catalytic reactions(heterogeneous system)  (CB06100E) ,  Condensed derivatives of pyrane  (CF07093I)

Substance index (6)： 3-Methyl-2-butenal ,  Acrolein ,  Phenol ,  2H-1-Benzopyran ,  4H-1-Benzopyran ,  2,2-Dimethyl-2H-1-benzopyran

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Terms in the title (7)： 触媒 ,  フェノール類 ,  不飽和 ,  カルボニル化合物 ,  環化 ,  縮合 ,  クロメン類