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Application

2001119748/04, 2001-07-16

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Start date

2001-07-16

(22)

Actual filing date

2001-07-16

(45)

Published

2003-06-20

(72)

Inventor

Strunin B.P.Maslennikov E.I.Kalashnik V.N.Khaev E.A.Nabiulin G.N.Sattarov R.F.Anokhina L.V.Kovalev V.G.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD FOR PREPARING DICHLORO- OR DIBROMO- PINACOLIN Russian patent published in 2003 - IPC

Abstract RU 2206561 C2

FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to method for preparing dichloro- or dibromopinacolin that are intermediate substances used in synthesis of biologically active compounds. Method for preparing involves interaction of pinacone with hydrochloric acid or hydrobromic acid in the presence of hydrogen peroxide at boiling of reaction mixture. EFFECT: simplified technology of process. 1 tbl, 3 ex

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RU 2 206 561 C2

Authors

Strunin B.P.

Maslennikov E.I.

Kalashnik V.N.

Khaev E.A.

Nabiulin G.N.

Sattarov R.F.

Anokhina L.V.

Kovalev V.G.

Dates

2003-06-20—Published

2001-07-16—Filed