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2 074 174

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C1

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IPC

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Application

5048634/04, 1992-06-18

(22)

Actual filing date

1992-06-18

(45)

Published

1997-02-27

(72)

Inventor

Drozdetskij A.G.Koval'Chuk I.N.Poslannikova K.S.Radushev A.V.Tsvinger I.A.

(73)

Holder

Rossijskij Nauchnyj Tsentr Khimija"

METHOD FOR PRODUCTION OF CHLORIDES OF 1,1-DIMETHYL-1-ALKYL HYDRAZINIUM OR THEIR MIXTURE Russian patent published in 1997 - IPC

Abstract RU 2074174 C1

FIELD: organic chemistry. SUBSTANCE: 1-chloroalkane is used as reagent 1, 1.1-dimethyl hydrazine being used as reagent 2. Reaction is carried out at 75-85 C within 3-5 h, molar ratio of said reagents being 1:1.3-2.0 respectively. Yield of desired product is 82-92 %. EFFECT: improves efficiency of the method. 2 tbl

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RU 2 074 174 C1

Authors

Drozdetskij A.G.

Koval'Chuk I.N.

Poslannikova K.S.

Radushev A.V.

Tsvinger I.A.

Dates

1997-02-27—Published

1992-06-18—Filed

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