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2 036 920

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C1

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IPC

(21) (22)

Application

92014783/04, 1992-12-21

(22)

Actual filing date

1992-12-21

(45)

Published

1995-06-09

(72)

Inventor

Voronkov M.G.Derjagina Eh.N.Korchevin N.A.Sukhomazova Eh.N.Levanova E.P.Turchaninova L.P.Kuznetsova M.A.Zorin A.D.Karataev E.N.

(73)

Holder

Irkutskij Institut Organicheskoj Khimii So Ran

METHOD OF THIOPHENE SYNTHESIS Russian patent published in 1995 - IPC

Abstract RU 2036920 C1

FIELD: organic chemistry. SUBSTANCE: to utilize strong poisoning substance - mustard gas the latter is interacted with acetylene at 400-700 C (preferably at 550-660 C), at molar ratio of reagents 1:(1-3) following by rectification. Thiopene yield is 45-50%, mustard gas conversion is 100%. Method is used for synthesis of medicinal agents. EFFECT: improved method of synthesis. 2 cl

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RU 2 036 920 C1

Authors

Voronkov M.G.

Derjagina Eh.N.

Korchevin N.A.

Sukhomazova Eh.N.

Levanova E.P.

Turchaninova L.P.

Kuznetsova M.A.

Zorin A.D.

Karataev E.N.

Dates

1995-06-09—Published

1992-12-21—Filed

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