Art

J-GLOBAL ID：201702255678737927   Reference number：17A1895057

The Direct C-H Difluoromethylation of Heteroarenes Based on the Photolysis of Hypervalent Iodine(III) Reagents That Contain Difluoroacetoxy Ligands

ジフルオロアセトキシ配位子を含む超原子価ヨウ素(III)試薬の光分解に基づくヘテロアレーンの直接C-Hジフルオロメチル化

Author (3)： SAKAMOTO Ryu (Kyoto Univ., Kyoto, JPN) ,  KASHIWAGI Hirotaka (Kyoto Univ., Kyoto, JPN) ,  MARUOKA Keiji (Kyoto Univ., Kyoto, JPN)
Material： Organic Letters  (Org Lett)
Volume： 19  Issue： 19  Page： 5126-5129  Publication year： Oct. 06, 2017 
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 reaction ,  *fluorination ,  *Methylation ,  photolysis/photodisintegration ,  radical reaction ,  aromatic iodine compound ,  *nitrogen heterocyclic compound ,  scavenger ,  reaction mechanism ,  photoirradiation ,  *organofluorine compound ,  *difluoromethylation ,  *Purines ,  hypervalent iodine compound ,  Free Radical Scavengers ,  lactam ,  central nervous system stimulant ,  urea compound
Semi thesaurus term： Radical Scavengers

JST classification (3)： Purines,pteridines  (CF07105E) ,  Aliphatic halogen compounds  (CF03050P) ,  Photochemical reaction,radical reaction  (CF02090A)

Substance index (18)： 1,3,7-Trimethyl-8-(1,1,2,2-tetrafluoroethyl)-7H-purine-2,6(1H,3H)-dione ,  1,3,7-Trimethyl-8-(α,α-dichlorobenzyl)-7H-purine-2,6(1H,3H)-dione ,  1,3,7-Trimethyl-8-(difluorochloromethyl)-7H-purine-2,6(1H,3H)-dione ,  1,3,7-Trimethyl-8-difluoromethyl-7H-purine-2,6(1H,3H)-dione ,  7-Methyl-8-(trifluoromethyl)theophyline ,  1-(5-Oxohexyl)-3,7-dimethyl-8-difluoromethyl-7H-purine-2,6(1H,3H)-dione ,  1-Difluoromethoxy-2,2,6,6-tetramethylpiperidine ,  2-Difluoromethyl-3-methyl-5,6-diethylpyrazine ,  2-Difluoromethyl-4-tert-butylpyridine ,  3-Methoxy-4-difluoromethyl-6-chloropyridazine ,  5-Difluoromethyl-6-chloropyrimidine-2,4(1H,3H)-dione ,  TEMPO ,  Caffeine ,  Di(difluoroacetic acid)(3,5-di(tert-butyl)phenyl) iodine(III) salt ,  Di(difluoroacetic acid)(3,5-di(trifluoromethyl)phenyl) iodine(III) salt ,  Di(difluoroacetic acid)(4-tert-butylphenyl) iodine(III) salt ,  Di(difluoroacetic acid)(4-trifluoromethylphenyl) iodine(III) salt ,  Di(difluoroacetic acid)phenyliodine(III) salt

Terms in the title (5)： 配位子 ,  超原子価ヨウ素 ,  試薬 ,  光分解 ,  ジフルオロメチル化