Art

J-GLOBAL ID：201002248874917162   Reference number：10A0952562

Regioselective electrophilic cyclization of o-ethynylbenzyl phenyl selenides to (Z)-1-methylidene-2-phenyl-1,3-dihydro-1H-benzo[c]selenophenium salts

(Z)-1-メチリデン-2-フェニル-1,3-ジヒドロ-1H-ベンゾ[c]セレノフェニウム塩へのo-エチニルベンジルフェニルセレン化物の位置選択性求電子環化反応

Author (5)： SASHIDA Haruki (Fac. of Pharmaceutical Sciences, Hokuriku Univ., Kanagawa-machi, Kanazawa 920-1181, JPN) ,  NAKABAYASHI Shoko (Fac. of Pharmaceutical Sciences, Hokuriku Univ., Kanagawa-machi, Kanazawa 920-1181, JPN) ,  SUZUKI Hirokazu (Fac. of Pharmaceutical Sciences, Hokuriku Univ., Kanagawa-machi, Kanazawa 920-1181, JPN) ,  KANAME Mamoru (Fac. of Pharmaceutical Sciences, Hokuriku Univ., Kanagawa-machi, Kanazawa 920-1181, JPN) ,  MINOURA Mao (Dep. of Chemistry, School of Sci., Kitasato Univ., 1-15-1 Kitasato, Minami-Ku, Sagamihara, Kanagawa 252-0373, JPN)
Material： Tetrahedron Letters  (Tetrahedron Lett)
Volume： 51  Issue： 41  Page： 5395-5398  Publication year： Oct. 13, 2010 
JST Material Number： E0366A  ISSN： 0040-4039  Document type： Article
Article type： 短報  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Thesaurus term： cyclization reaction ,  electrophilic reaction ,  regiospecific reaction ,  *organoselenium compound ,  electron density ,  HOMO ,  aliphatic bromine compound ,  *alicyclic compound ,  X-ray structural analysis ,  sulfonic acid ,  aliphatic fluorine compound
Semi thesaurus term： *Indans ,  *tetrahydronaphthalenes ,  phenylacetylene derivative

JST classification (2)： Organo metallic compounds in general  (CF09010N) ,  Polycyclic carbocyclic compounds in general  (CF06010S)

Substance index (29)： Trifluoromethanesulfonic acid ,  1-[2-(Bromomethyl)phenyl]-3,3-dimethyl-1-butyne ,  1-[2-(Bromomethyl)phenyl]-1-decyne ,  1-(Bromomethyl)-2-(phenylethynyl)benzene ,  1-[2-(Bromomethyl)phenyl]-2-(4-methylphenyl)ethyne ,  1-[2-(Bromomethyl)phenyl]-2-(4-methoxyphenyl)ethyne ,  Benzeneselenenic acid lithium salt ,  1-[2-(Phenylselenomethyl)phenyl]-2-(4-methylphenyl)ethyne ,  1-[(Z)-2,2-Dimethylpropylidene]-2-phenyl-1,3-dihydro-2-benzoselenophene-2-ium・trifluoromethanesulfonic acid anion ,  1-[(Z)-Nonylidene]-2-phenyl-1,3-dihydro-2-benzoselenophene-2-ium・trifluoromethanesulfonic acid anion ,  1-[(Z)-Benzylidene]-2-phenyl-1,3-dihydro-2-benzoselenophene-2-ium・trifluoromethanesulfonic acid anion ,  1-[(Z)-4-Methylbenzylidene]-2-phenyl-1,3-dihydro-2-benzoselenophene-2-ium・trifluoromethanesulfonic acid anion ,  1-[(Z)-4-Methoxybenzylidene]-2-phenyl-1,3-dihydro-2-benzoselenophene-2-ium・trifluoromethanesulfonic acid anion ,  1-[2-(Phenylselenomethyl)phenyl]-3,3-dimethyl-1-butyne ,  1-[2-(Phenylselenomethyl)phenyl]ethyne ,  1-[2-(Phenylselenomethyl)phenyl]-1-propyne ,  1-[2-(Phenylselenomethyl)phenyl]-1-hexyne ,  1-[2-(Phenylselenomethyl)phenyl]-1-decyne ,  1-[2-(Phenylselenomethyl)phenyl]-2-(4-methoxyphenyl)ethyne ,  1-[2-(Phenylselenomethyl)phenyl]-2-[4-(trifluoromethyl)phenyl]ethyne ,  2-Phenyl-3-tert-butyl-1H-2-benzoselenin-2-ium ,  2-Phenyl-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-methyl-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-butyl-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-octyl-1H-2-benzoselenin-2-ium ,  2,3-Diphenyl-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-(4-methylphenyl)-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-(4-methoxyphenyl)-1H-2-benzoselenin-2-ium ,  2-Phenyl-3-[4-(trifluoromethyl)phenyl]-1H-2-benzoselenin-2-ium

Terms in the title (4)： フェニル ,  塩 ,  位置選択性 ,  電子環化反応