Art

J-GLOBAL ID：201402255985042730   Reference number：14A0531092

A Homologation Approach to the Synthesis of Difluorinated Cycloalkynes

ジフッ素化シクロアルキン類の合成へのホモログ化アプローチ

Author (4)： SLETTEN Ellen M. (Univ. California, California, USA) ,  DE ALMEIDA Gabriela (Univ. California, California, USA) ,  BERTOZZI Carolyn R. (Univ. California, California, USA) ,  BERTOZZI Carolyn R. (Howard Hughes Medical Inst., USA)
Material： Organic Letters  (Org Lett)
Volume： 16  Issue： 6  Page： 1634-1637  Publication year： Mar. 21, 2014 
JST Material Number： W1171A  ISSN： 1523-7060  CODEN： ORLEF7  Document type： Article
Article type： 短報  Country of issue： United States (USA)  Language： ENGLISH (EN)

Thesaurus term： chemical synthesis ,  *cycloalkyne ,  *fluorination ,  Wittig reaction(coupling) ,  hydrogenation ,  *ring enlargement reaction ,  chemical reaction ,  alicyclic ketone ,  diketone
Semi thesaurus term： homologation

JST classification (1)： 7 or more-membered monocyclic alicyclic compounds  (CF04060H)

Substance index (11)： Trimethylsilyldiazomethane ,  4-(2,2-Difluoro-3-cyclooctyne-1-ylmethyl)benzoic acid ,  Cycloheptane-1,3-dione ,  2,2-Difluorocycloheptane-1,3-dione ,  4-(2,2-Difluoro-3-oxocycloheptane-1-ylidenemethyl)benzoic acid methyl ester ,  4-(2,2-Difluoro-3-oxocycloheptane-1-ylmethyl)benzoic acid methyl ester ,  4-(2,2-Difluoro-3-oxocyclooctane-1-ylmethyl)benzoic acid methyl ester ,  4-(2,2-Difluoro-3-oxocyclononane-1-ylmethyl)benzoic acid methyl ester ,  4-(2,2-Difluoro-3-cyclononyne-1-ylmethyl)benzoic acid methyl ester ,  4-(4,4,9,9-Tetrafluoro-1-oxaspiro[2.6]nonane-5-ylmethyl)benzoic acid methyl ester ,  4-(4,4,9-Trifluoro-1-oxaspiro[2.6]nonane-5-ylmethyl)benzoic acid methyl ester

Terms in the title (3)： フッ素化 ,  シクロアルキン ,  ホモログ化