Art

J-GLOBAL ID：200902127937176963   Reference number：02A0267791

A novel tandem reaction of 3-substituted coumarins with two equivalents of dimethylsulfoxonium ylide to 2-substituted cyclopenta[b]benzofuran-3-ol derivatives.

3-置換クマリンと2当量のジメチルスルホキソニウムイリドとの新しい逐次反応による2-置換シクロペンタ[b]ベンゾフラン-3-オール誘導体

Author (9)： YAMASHITA M (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  TAKADA A (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  INAGAKI Y (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  NAKANO H (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  TOMIYAMA M (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  OHNAKA A (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  TERAYAMA I (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  KAWASAKI I (Kyoto Pharmaceutical Univ., Kyoto, JPN) ,  OHTA S (Kyoto Pharmaceutical Univ., Kyoto, JPN)
Material： Tetrahedron  (Tetrahedron Symposia-in-Print)
Volume： 58  Issue： 8  Page： 1497-1505  Publication year： Feb. 18, 2002 
JST Material Number： E0234A  ISSN： 0040-4020  Document type： Article
Article type： 原著論文  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Thesaurus term： *cyclization reaction ,...

   To see more with JDream III (charged).   {{ this.onShowAbsJLink("http://jdream3.com/lp/jglobal/index.html?docNo=02A0267791&from=J-GLOBAL&jstjournalNo=E0234A") }}

JST classification (1)： Condensed derivatives of furan  (CF07073M)

Substance index (28)： Dimethyl(methylene)oxosulfur(VI) ,  3-Ethoxycarbonylcoumarin ,  (1R,10R)-2-Oxo-3-oxatricyclo[8.1.0.0^4,9]undecane-4,6,8-triene-1-carboxylic acid ethyl ester ,  (3aS)-3-Hydroxy-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran-2-carboxylic acid ethyl ester ,  3-Pivaloyl-2H-1-benzopyran-2-one ,  3-Benzoylcoumarin ,  3-Cyanocoumarin ,  3-Acetylcoumarin ,  3-(Phenylsulfonyl)coumarin ,  3-Oxo-3H-naphtho[2,1-b]pyran-2-carboxylic acid ethyl ester ,  2-Acetyl-3H-naphtho[2,1-b]pyran-3-one ,  2-Pivaloyl-3H-naphtho[2,1-b]pyran-3-one ,  2-Benzoyl-3H-naphtho[2,1-b]pyran-3-one ,  2-(Phenylsulfonyl)-3H-naphtho[2,1-b]pyran-3-one ,  1-[[(3aS)-3-Hydroxy-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran]-2-yl]-2,2-dimethyl-1-propanone ,  Phenyl[[(3aS)-3-hydroxy-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran]-2-yl] ketone ,  (3aS)-2-Cyano-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran-3-ol acetate ,  1-[[(3aS)-3-Hydroxy-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran]-2-yl]ethanone ,  (3aS)-2-(Phenylsulfonyl)-3aα,8bα-dihydro-1H-cyclopenta[b]benzofuran-3-ol acetate ,  (7aS)-8-Hydroxy-7aβ,10aβ-dihydro-10H-cyclopenta[b]naphtho[1,2-d]furan-9-carboxylic acid ethyl ester ,  (7aS)-9-(1-Acetoxyethenyl)-7aβ,10aβ-dihydro-10H-cyclopenta[b]naphtho[1,2-d]furan-8-ol acetate ,  1-[[(7aS)-8-Hydroxy-7aβ,10aβ-dihydro-10H-cyclopenta[b]naphtho[1,2-d]furan]-9-yl]-2,2-dimethyl-1-propanone ,  (7aS)-9-Benzoyl-7aβ,10aβ-dihydro-10H-cyclopenta[b]naphtho[1,2-d]furan-8-ol acetate ,  (7aS)-9-(Phenylsulfonyl)-7aβ,10aβ-dihydro-10H-cyclopenta[b]naphtho[1,2-d]furan-8-ol acetate ,  1-[(1R,10R)-2-Oxo-3-oxatricyclo[8.1.0.0^4,9]undecane-4,6,8-triene-1-yl]-2,2-dimethyl-1-propanone ,  (1R,10R)-1-Benzoyl-3-oxatricyclo[8.1.0.0^4,9]undecane-4,6,8-triene-2-one ,  (1R,10R)-2-Oxo-3-oxatricyclo[8.1.0.0^4,9]undecane-4,6,8-triene-1-carbonitrile ,  (1R,10R)-1-Acetyl-3-oxatricyclo[8.1.0.0^4,9]undecane-4,6,8-triene-2-one

Terms in the title (6)： 置換 ,  クマリン ,  当量 ,  逐次反応 ,  ベンゾフラン ,  誘導体