Art

J-GLOBAL ID：201302231006305713   Reference number：13A1763366

Annulation of 2H-Pyran onto 1-Oxa- or 1-Azacyclohexane-2,4-diones and Their Analogues via Sequential Condensation with α-Substituted Enals and 6π-Electrocyclization

2H-ピランの1-オキサ-または1-アザシクロヘキサン-2α-ジオン類およびそれらの類似体へのα-置換エナール類ならびに6π-電子環化の順次縮合を介したアンヌレーション

Author (6)： HOSSAIN Md. Imran (Div. of Chemistry and Biotechnology, Graduate School of Natural Sci. and Technol., Okayama Univ.) ,  SHABAN Elkhabiry (Div. of Chemistry and Biotechnology, Graduate School of Natural Sci. and Technol., Okayama Univ.) ,  IKEMI Taku (Div. of Chemistry and Biotechnology, Graduate School of Natural Sci. and Technol., Okayama Univ.) ,  PENG Wei (Div. of Chemistry and Biotechnology, Graduate School of Natural Sci. and Technol., Okayama Univ.) ,  KAWAFUCHI Hiroyuki (Toyama National Coll. of Technol.) ,  INOKUCHI Tsutomu (Div. of Chemistry and Biotechnology, Graduate School of Natural Sci. and Technol., Okayama Univ.)
Material： Bulletin of the Chemical Society of Japan  (Bull Chem Soc Jpn)
Volume： 86  Issue： 7  Page： 870-879 (J-STAGE)  Publication year： 2013 
JST Material Number： G0450A  ISSN： 0009-2673  CODEN： BCSJA8  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： oxygen heterocyclic compound ,  *Knoevenagel condensation ,  unsaturated aldehyde ,  consecutive reaction ,  ring-opening reaction ,  *cyclization reaction ,  lactone ,  nitrogen heterocyclic compound ,  aromatic ketone ,  Pyrans ,  Piperidines ,  electrocyclic reaction
Semi thesaurus term： Pyrans ,  Piperidines ,  electrocyclization

JST classification (1)： Condensed derivatives of pyrane  (CF07093I)

Substance index (19)： 2,2-Diphenyl-4,5-dihydro-2H-pyran-3,6-dione ,  2,3-Ethylenedioxy-7-[4-(trifluoromethyl)phenyl]-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-(4-Nitrophenyl)-3,6-dimethyl-2H-pyrano[3,2-c]quinoline-5(6H)-one ,  2-(4-Nitrophenyl)-3-methyl-5-oxo-7-(4-chlorophenyl)-7,8-dihydro-2H-pyrano[3,2-c]pyridine-6(5H)-carboxylic acid tert-butyl ester ,  2-(m-Anisyl)-4,5-dihydro-2H-pyran-3,6-dione ,  2-(p-Anisyl)-3-methyl-7-(p-chlorophenyl)-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-(p-Anisyl)-3-methyl-7-[p-(trifluoromethyl)phenyl]-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-(p-Chlorophenyl)-4,5-dihydro-2H-pyran-3,6-dione ,  2-(p-Nitrophenyl)-3-methyl-7,7-diphenyl-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-(p-Nitrophenyl)-3-methyl-7-(3-chlorophenyl)-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-(p-Nitrophenyl)-3-methyl-7-(4-chlorophenyl)-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-[p-(Methoxycarbonyl)phenyl]-3-methyl-7,7-diphenyl-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-[p-(Methoxycarbonyl)phenyl]-3-methyl-7-[p-(trifluoromethyl)phenyl]-7,8-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one ,  2-Phenyl-3,6-dimethyl-2H-pyrano[3,2-c]quinoline-5(6H)-one ,  2-Methyl-2-butenal ,  3,5-Dioxo-6-(p-chlorophenyl)piperidine-1-carboxylic acid tert-butyl ester ,  4-Chlorobenzaldehyde ,  EDDA ,  Benzophenone

Reference (32)：

• 1) Comprehensive Heterocyclic Chemistry III, ed. by A. R. Katritzky, C. A. Ramsden, E. F. V. Scriven, R. J. K. Taylor, Elsevier, Oxford, 2008, Vol. 7.
• 2) a) I. Larrosa, P. Romea, F. Urpí, Tetrahedron 2008, 64, 2683.
•  b) Y. Tang, J. Oppenheimer, Z. Song, L. You, X. Zhang, R. P. Hsung, Tetrahedron 2006, 62, 10785.
• 3) R. P. Hsung, A. V. Kurdyumov, N. Sydorenko, Eur. J. Org. Chem. 2005, 23.
• 4) a) P. Melchiorre, M. Marigo, A. Carlone, G. Bartoli, Angew. Chem., Int. Ed. 2008, 47, 6138.

Terms in the title (10)： 2H-ピラン ,  シクロヘキサン ,  ジオン ,  類似体 ,  置換 ,  エナール ,  π ,  電子環化 ,  縮合 ,  アンヌレーション