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2 017 731

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IPC

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Application

5046646/04, 1992-06-09

(22)

Actual filing date

1992-06-09

(45)

Published

1994-08-15

(72)

Inventor

Naumov Ju.A.Vojnova V.N.Markina V.V.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Khimicheskikh Sredstv Zashchity Rastenij

N-(α-ALKOXYALKYL)CAPROLACTAMS SHOWING INSECTICIDE-REPELLENT ACTIVITY Russian patent published in 1994 - IPC

Abstract RU 2017731 C1

FIELD: organic chemistry. SUBSTANCE: product: N-(a-alkoxyalkyl)caprolactam of the general formula , where R - R=C3H7 at R1 - C2H5, C3H7, C4H9. Reagent 1: ε-caprolactam. Reagent 2: butyric aldehyde. Reagent 3: ethanol, propanol or butanol. Reaction conditions: stirring of reagents in benzene medium with sulfuric acid as a catalyst at the room temperature, exposure of reaction mass is 33 h following by neutralization with soda and distillation under vacuum. Product: N-(a-ethoxybutyl)caprolactam, gross-formula is C12H23O2, yield is 50%, b. p. is 106-108 C. Synthesized compounds are bioactive substances. EFFECT: improved method of synthesis. 3 tbl

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RU 2 017 731 C1

Authors

Naumov Ju.A.

Vojnova V.N.

Markina V.V.

Dates

1994-08-15—Published

1992-06-09—Filed

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