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2 039 568

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IPC

(21) (22)

Application

5060154/14, 1992-08-25

(22)

Actual filing date

1992-08-25

(45)

Published

1995-07-20

(72)

Inventor

Sadikov Alimdzhan Zairovich[Uz]Aripov Khamidulla Nigmatovich[Uz]Dzhakhangirov Farkhod Nabievich[Uz]Shakirov Talat Tajbbekovich[Uz]Tel'Nov Vladimir Andreevich[Uz]Galautdinova Rimma Marvanovna[Uz]Rezhepov Dzhumadulla[Uz]Usmanova Slukhan Kuchkarovna[Uz]Bykov Valerij Alekseevich[Ru]Zajko Leonid Nikolaevich[Ru]Budanova Galina Vasil'Evna[Ru]Shreter Aleksej Ivanovich[Ru]

(73)

Holder

Institut Khimii Rastitel'Nykh Veshchestv An Respubliki Uzbekistan

PROCESS FOR MANUFACTURING ANTIARRYTHMIC COMPOSITION Russian patent published in 1995 - IPC

Abstract RU 2039568 C1

FIELD: medicine. SUBSTANCE: this process prescribes eight times extracting dried and ground roots of northern aconite using 75 to 80-percent solution of ethyl alcohol to be taken in ratio of 1:2.2 to 2.6, evaporating stock to 10 percent of original volume, precipitating alkaloids to pH value of about 9 to 10, dissolving alkaloids in 10-percent solution of sulfuric acid, washing stock in chloroform, purifying alkaloids by treating vaporized concentrate with ethyl alcohol, and finally recrystallizing alkaloid bromide from methanol. EFFECT: yield of desired product increased to 75 2 tbl

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RU 2 039 568 C1

Authors

Sadikov Alimdzhan Zairovich[Uz]

Aripov Khamidulla Nigmatovich[Uz]

Dzhakhangirov Farkhod Nabievich[Uz]

Shakirov Talat Tajbbekovich[Uz]

Tel'Nov Vladimir Andreevich[Uz]

Galautdinova Rimma Marvanovna[Uz]

Rezhepov Dzhumadulla[Uz]

Usmanova Slukhan Kuchkarovna[Uz]

Bykov Valerij Alekseevich[Ru]

Zajko Leonid Nikolaevich[Ru]

Budanova Galina Vasil'Evna[Ru]

Shreter Aleksej Ivanovich[Ru]

Dates

1995-07-20—Published

1992-08-25—Filed