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(19)

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2 317 301

(13)

(51)

IPC

C07H7/02(2006-01-01)

C07H9/02(2006-01-01)

C07H11/00(2006-01-01)

C07C307/02(2006-01-01)

C07C13/18(2006-01-01)

C07C13/38(2006-01-01)

(21) (22)

Application

2005113268/04, 2003-10-27

(24)

Start date

2003-10-27

(22)

Actual filing date

2003-10-27

(45)

Published

2008-02-20

(72)

Inventor

Adkinz Tomas V.Chikko Charl'Z F.Fejbush PeninaKoch Donal'D A.Mar'Janoff SintijaStehlzer Uolter E.

(73)

Holder

Orto-Maknejl Farmas'Jutikal, Ink.

CONTINUOUS METHOD FOR PREPARING FRUCTOPYRANOSE SULFAMATE DERIVATIVES Russian patent published in 2008 - IPC C07H7/02 C07H9/02 C07H11/00 C07C307/02 C07C13/18 C07C13/38

Abstract RU 2317301 C2

FIELD: organic chemistry, chemical technology.

SUBSTANCE: invention relates to a continuous method for synthesis of sulfamate derivatives of fructopyranose of the general formula (I): wherein R¹, R², R³, R⁴, R⁵, R⁶ and X have values given in the invention description. Invention relates to synthesis of thiopyramate with using glyme as organic solvent in both steps of the continuous process of synthesis.

EFFECT: improved method of synthesis.

17 cl, 8 tbl, 6 ex

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RU 2 317 301 C2

Authors

Adkinz Tomas V.

Chikko Charl'Z F.

Fejbush Penina

Koch Donal'D A.

Mar'Janoff Sintija

Stehlzer Uolter E.

Dates

2008-02-20—Published

2003-10-27—Filed