METHOD OF OBTAINING 4-HYDROXYLAMINO-2,6-DINITROTOLUENE AND 3,5 DINITRO-1 - HYDROXYLAMINOBENZOL Russian patent published in 2008 - IPC C07C205/06 

Abstract RU 2337092 C1

FIELD: chemistry.

SUBSTANCE: compound is obtained by selective catalytic reduction with hydrogen in organic solvent medium of one of nitrogroups in 2,4,6-trinitrotoluene or 1,3,5-trinitrobenzol. Obtained hydroxylamins are applied in fine organic synthesis and as semi-products in synthesis of polyurethanes.

EFFECT: increase of product purity and output.

2 cl, 2 tbl

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RU 2 337 092 C1

Authors

Kashaev Viktor Aleksandrovich

Khisamutdinov Gil'Mutdin Khisamutdinovich

Valeshnij Sergej Ivanovich

Il'In Vladimir Petrovich

Bavrina Alla Pavlovna

Sedova Nadezhda Vasil'Evna

Dates

2008-10-27Published

2007-01-09Filed