RU2004102606ARU2004102606/04ARU2004102606ARU2004102606ARU 2004102606 ARU2004102606 ARU 2004102606ARU 2004102606/04 ARU2004102606/04 ARU 2004102606/04ARU 2004102606 ARU2004102606 ARU 2004102606ARU 2004102606 ARU2004102606 ARU 2004102606A
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Claims (1)
Способ получения трисамина путем взаимодействия нитротриса с водородом в среде органического растворителя, отличающийся тем, что гидрирование проводят при температуре 5÷20°С в присутствии палладиевого катализатора, нанесенного на уголь, при концентрации палладия от 1 до 5% от массы исходного вещества, и давлении 1-2 кгс/см2, целевой продукт выделяют фильтрованием раствора от катализатора, упаривают под вакуумом при температуре не выше 50°С, охлаждают и фильтруют.A method of producing trisamine by reacting nitrotris with hydrogen in an organic solvent medium, characterized in that the hydrogenation is carried out at a temperature of 5 ÷ 20 ° C in the presence of a palladium catalyst supported on coal, at a palladium concentration of from 1 to 5% by weight of the starting material, and pressure 1-2 kgf / cm 2 , the target product is isolated by filtering the solution from the catalyst, evaporated in vacuo at a temperature not exceeding 50 ° C, cooled and filtered.
RU2004102606/04A2004-01-292004-01-29Method for preparing trisamine
RU2266278C2
(en)
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