METHOD OF PRODUCING DITRITIUM DIFLUOROBENZENE SOURCE OF FLUORINATED NUCLEOGENIC PHEHYL CATIONS Russian patent published in 2013 - IPC C07B59/00 C07D219/00 G21G5/00 

Abstract RU 2479561 C1

FIELD: chemistry.

SUBSTANCE: invention relates to radiochemistry and specifically to a method of producing ditritium difluorobenzene, a source of chemonuclear generation of novel fluorine-substituted phenyl cations. Hydrogenation of 1,4-dibromo-2,5-difluorobenzene with gaseous tritium on a Pd/BaSO4 catalyst at room temperature results in formation of ditritium difluorobenzene, wherein novel free nucleogenic fluorine-substituted phenyl cations are generated in the obtained ditritium difluorobenzene during spontaneous beta decay of tritium: .

EFFECT: invention simplifies the method of producing ditritium difluorobenzene, a source of generating nucleogenic reactive fluorinated phenyl cations for subsequent chemonuclear synthesis of fluorine-substituted heterocyclic derivatives.

1 dwg

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RU 2 479 561 C1

Authors

Shchepina Nadezhda Evgen'Evna

Avrorin Viktor Valentinovich

Dates

2013-04-20Published

2012-02-07Filed