TRIFLUOROMETHYLATION REACTION REAGENT Russian patent published in 2011 - IPC C07B39/00 C07C17/32 C07C22/08 

Abstract RU 2437868 C2

FIELD: chemistry.

SUBSTANCE: reagent can additionally contain an acid. The iron compound can be iron (II) sulphate, iron (II) ammonium sulphate, iron (II) tetrafluoroborate, ferrocene, bis(η5-pentamethylcyclopentadienyl)iron or iron powder. The sulphoxide can be dimethylsulphoxide. The peroxide can be hydrogen peroxide or a hydrogen peroxide-urea complex. The acid can be sulphuric acid, tetraboric acid or trifluoromethane sulphonic acid.

EFFECT: high degree of general versatility and high efficiency.

13 cl, 17 ex

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RU 2 437 868 C2

Authors

Jamakava Tetsu

Jamamoto Kioko

Uraguti Daisuke

Tokukhisa Kendzi

Dates

2011-12-27Published

2007-11-06Filed