58617-63-3Relevant academic research and scientific papers
METHOD FOR PRODUCING FLUORINATED IODINATED ORGANIC COMPOUND
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, (2022/03/14)
The present disclosure addresses the problem of providing a novel method for producing a fluorinated iodinated organic compound. The problem can be solved by a method for producing a fluorinated iodinated organic compound, comprising reacting a compound represented by formula (1): wherein R1 and R2 are each independently a hydrogen atom, a halogen atom, or an organic group, or R1 and R2 optionally form a ring together with the two adjacent carbon atoms; and n is 1 or 2, with a fluorine source, an iodine source, and an oxidizing agent or radical generator to add fluorine and iodine to the double bond or triple bond.
Halofluorination of Alkenes Using Dilute Hydrofluoric Acid
Kuroboshi, Manabu,Hiyama, Tamejiro
, p. 1799 - 1806 (2007/10/03)
Iodofluorination of alkenes was achieved with N-iodosuccinimide, potassium hydrogendifluoride, and 1 M hydrofluoric acid using tetrabutylammonium fluoride as a phase-transfer catalyst.The active fluorinating reagent was shown to be tetrabutylammonium dihy
The effect of heteroatoms on the reactions of organic molecules with caesium fluoroxysulphate
Stavber,Zupan
, p. 5875 - 5882 (2007/10/02)
CsSO4F reacted at room temperature, or at 35°C in acetonitrile with various heteroatom-containing organic molecules, and three types of transformations have been observed. Fluoro substitution process took place with triphenylmethane, triphenylsilane, triphenylchlorosilane, 4-tert-butylphenol, benzaldehyde, and octanol, thus forming fluorotriphenylmethane, fluorotriphenylsilane, 2-fluoro-4-tert-butylphenol, benzoyl fluoride, or octanoyl fluoride in high yields. Substitution reaction was accompanied by fluoroaddition process in the case of 2-fluoro-4-tert-butylphenol, where 2,2-difluoro-4-tert-butylcyclohexadienon-4,6- was isolated. CsSO4F easily oxidised secondary alcohols to ketones, and 1,2-dihydro-4-tert-butylbenzene to quinone derivate. Oxygenation process was observed in the case of triphenylphosphine, and dibenzothiophene, while ethyl iodide was transformed to ethyliodo(III) difluoride. Solvent plays an important role in these reactions, being successfully performed in CH3CN, and completely inhibited in CH2Cl2, while different shapes of the effect on fluorination of various organic molecules were observed by altering solvent nature by successive mixing of CH3CN with CH2Cl2.
Halofluorination of Alkenes Using Tetrabutylammonium Dihydrogentrifluoride
Kuroboshi, Manabu,Hiyama, Tamejiro
, p. 1215 - 1218 (2007/10/02)
Regio-, stereo-, and chemoselective halofluorination of alkenes is achieved using N-haloamides and tetrabutylammonium dihydrogentrifluoride, and the resulting F-I adducts were successfully converted into fluoroalkenes under dehydroiodation with 1,8-diazab
Polymers as Reagents and Catalysts. XI. Stereospecific Iodofluorination of Alkenes in the Presence of Polymer Supported Hydrogen Fluoride
Gregorcic, Ana,Zupan, Marko
, p. 3083 - 3086 (2007/10/02)
N-iodosuccinimide reacted with phenyl substituted alkenes in the presence of insoluble polymer supported hydrogen fluoride, which was prepared by reaction of hydrogen fluoride with crosslinked poly(styrene-co-4-vinylpyridine) containing 40 - 45 molpercent
REACTIONS OF XENON DIFLUORIDE. PART 6. SOME REACTIONS OF PHOSPHORUS, ARSENIC AND IODINE COMPOUNDS
Alam, Kohrshed,Janzen, Alexander F.
, p. 179 - 184 (2007/10/02)
The reaction of XeF2 with some organo-phosphorus, -arsenic and -iodine compounds is described.The products were identified by fluorine nmr spectroscopy and the conditions under which fluorine exchange occurs were briefly investigated.Organoiodine(III) difluorides are suitable for the conversion of Ph2Te to Ph2TeF2; the decomposition of RIF2 liberates IF2 and fluoroalkane.
Room-temperature Reactions of CsSO4F with Organic Molecules containing Heteroatoms
Stavber, Stojan,Zupan, Marko
, p. 563 - 564 (2007/10/02)
Room-temperature fluorination of pentane-2,4-dione with CsSO4F gave 3-fluoro and 1,3-difluoro derivatives, while 5,5-difluorobarbituric acid was formed in high yield in a 2 h reaction at 100 deg C; 1,3-dimethyluracil was converted in methanol via cis- and trans-5-fluoro-6-methoxy derivatives into 5-fluoro-1,3-dimethyluracil in high yield and uridine into 5-fluorouridine.
