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2 042 661

(13)

C1

(51)

IPC

(21) (22)

Application

92014654/04, 1992-12-25

(22)

Actual filing date

1992-12-25

(45)

Published

1995-08-27

(72)

Inventor

Mel'Nikov E.B.Suboch G.A.Beljaev E.Ju.

(73)

Holder

Krasnojarskaja Gosudarstvennaja Tekhnologicheskaja Akademija

METHOD OF NITROBENZENE SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2042661 C1

FIELD: synthetic organic chemistry. SUBSTANCE: synthesis is carried out by oxidation of aromatic amines with hydrogen peroxide in the presence of sodium tungstate dihydrate in organic solvent at the mole ratio of aromatic amine, hydrogen peroxide and sodium tungstate dihydrate 1:4.4:0.05, at 20-25 C for 3 h. EFFECT: improved method of synthesis. 14 cl, 3 tbl

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RU 2 042 661 C1

Authors

Mel'Nikov E.B.

Suboch G.A.

Beljaev E.Ju.

Dates

1995-08-27—Published

1992-12-25—Filed

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