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J-GLOBAL ID：200902187173603562   Reference number：00A0797613

Ring-Expansion of Thioacetal Ring via Bicyclosulfonium Ylide. Effect of Protic Nucleophile on Ylide Intermediate.

ビシクロスルホニウムイリドを経由するチオアセタール環の環拡大反応 イリド中間体に及ぼすプロトン性求核試薬の影響

Author (3)： MORI T (Kyoto Inst. Technol., Kyoto, JPN) ,  SAWADA Y (Kyoto Inst. Technol., Kyoto, JPN) ,  OKU A (Kyoto Inst. Technol., Kyoto, JPN)
Material： Journal of Organic Chemistry  (J Org Chem)
Volume： 65  Issue： 12  Page： 3620-3625  Publication year： Jun. 16, 2000 
JST Material Number： C0328A  ISSN： 0022-3263  CODEN： JOCEAH  Document type： Article
Article type： 原著論文  Country of issue： United States (USA)  Language： ENGLISH (EN)

Thesaurus term： *ring enlargement reaction ,...

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JST classification (2)： Dioxanes,oxathians,dithians  (CF07099G) ,  Cyclization reaction,ring-opening reaction  (CF02050I)

Substance index (22)： Acetic acid ,  Methanol ,  2-(2-Oxo-3-diazopropyl)-2-methyl-1,3-dithiolane ,  3-(2-Methyl-1,3-dithiane-2-yl)-1-diazoacetone ,  1-Diazo-3-(2-methyl-1,3-dithiolane-2-yl)-2-butanone ,  1-Diazo-4-(2-methyl-1,3-dithiolane-2-yl)-2-butanone ,  1-Diazo-5-(2-methyl-1,3-dithiolane-2-yl)-2-pentanone ,  1-(2-Methyl-1,3-oxathiolane-2-yl)-3-diazo-2-propanone ,  5-Methyl-7-oxo-1-thionia-4-thiabicyclo[3.3.0]octane-8-ide ,  2-Oxo-7a-methylhexahydro-3a-thionia-7-thia-1H-indene-3-ide ,  5,6-Dimethyl-7-oxo-1-thionia-4-thiabicyclo[3.3.0]octane-8-ide ,  3-Oxo-6-methyl-1-thionia-7-thiabicyclo[4.3.0]nonane-2-ide ,  3-Oxo-7-methyl-1-thionia-8-thiabicyclo[5.3.0]decane-2-ide ,  5-Methyl-7-oxo-1-thionia-4-oxabicyclo[3.3.0]octane-8-ide ,  8-Methyl-2,3-dihydro-1,4-dithiocin-6(5H)-one ,  9-Methyl-3,4-dihydro-2H-1,5-dithionin-7(6H)-one ,  7,8-Dimethyl-2,3-dihydro-1,4-dithiocin-6(5H)-one ,  10-Methyl-2,3,7,8-tetrahydro-1,4-dithiecin-6(5H)-one ,  10-Methylene-1,4-dithiecane-6-one ,  Acetic acid 5-methyl-8-oxo-1,4-dithionane-5-yl ester ,  8-Methyl-2,3-dihydro-1,4-oxathiocin-6(5H)-one ,  5-Methyl-2,3-dihydro-1,4-oxathiocin-7(8H)-one

Terms in the title (7)： チオアセタール ,  環 ,  環拡大反応 ,  イリド ,  中間体 ,  プロトン ,  求核試薬