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2 043 329

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C1

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IPC

(21) (22)

Application

92006956/04, 1992-11-18

(22)

Actual filing date

1992-11-18

(45)

Published

1995-09-10

(72)

Inventor

Andreeva L.K.Maglakelidze L.N.Grigor'Eva L.T.Khejfits L.A.

(73)

Holder

Vsesojuznyj Nauchno-Issledovatel'Skij Institut Sinteticheskikh I Natural'Nykh Dushistykh Veshchestv

METHOD OF SYNTHESIS OF CINNAMIC ALCOHOL Russian patent published in 1995 - IPC

Abstract RU 2043329 C1

FIELD: chemical technology. SUBSTANCE: reagent 1: cinnamic aldehyde. Reagent 2: aluminium benzylate prepared directly in the process of aluminium dissolving in benzyl alcohol at heating in the presence of initiating agent. Reaction conditions: reduction of reagent 1 with reagent 2 in benzyl alcohol at heating. Initiating agent source: aluminium benzylate prepared by using system formed by metallic zinc and 1.5-2% iodine solution in benzyl alcohol, at 90-170 C, at molar ratio benzyl alcohol Al Zn J 1:0.2:8·10-4:-1·10-3: 1,6·10-5:-2,5·10-5, respectively. Product is used in perfume industry. EFFECT: improved method of synthesis. 3 cl, 1 tbl

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RU 2 043 329 C1

Authors

Andreeva L.K.

Maglakelidze L.N.

Grigor'Eva L.T.

Khejfits L.A.

Dates

1995-09-10—Published

1992-11-18—Filed

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