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Application

97102403/04, 1997-02-18

(22)

Actual filing date

1997-02-18

(45)

Published

1999-07-20

(72)

Inventor

Luk'Janenko Nikolaj Grigor'EvichKirichenko Tat'Jana IvanovnaVarava Tat'Jana AndreevnaErko Aleksandr KonstantinovichMal'Tsev Georgij Vladimirovich

(73)

Holder

Sovmestnoe Ukrainsko-Bel'Gijskoe Khimicheskoe Predprijatie

METHOD OF SYNTHESIS OF 2-(2,6-DICHLOROPHENYLAMINO)-2- -IMIDAZOLINE HYDROCHLORIDE Russian patent published in 1999 - IPC

Abstract RU 2133247 C1

FIELD: organic chemistry and technology. SUBSTANCE: method of synthesis of 2-(2,6-dichloro-phenylamino)-2-imidazoline hydrochloride involves the interaction of 2,6-dichloroaniline with 1-acetyl-2-imidazo-lidone in medium of phosphorus oxychloride at 75-80 C for 7.5-8 h followed by treatment of the formed derivative of 2-imidazolidine with methanol. EFFECT: accelerated process of clophelin synthesis. 1 tbl, 12 ex

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RU 2 133 247 C1

Authors

Luk'Janenko Nikolaj Grigor'Evich

Kirichenko Tat'Jana Ivanovna

Varava Tat'Jana Andreevna

Erko Aleksandr Konstantinovich

Mal'Tsev Georgij Vladimirovich

Dates

1999-07-20—Published

1997-02-18—Filed