A Facile and Efficient Synthesis of Ultraviolet Absorber 3-Dihexylaminoallylidenemalononitrile

Ya-Fei Ji School of Chemistry Engineering, China University of Mining and Technology, Xuzhou, Jiangsu, P.R. ChinaCorrespondence[email protected]

Zhi-Min Zong School of Chemistry Engineering, China University of Mining and Technology, Xuzhou, Jiangsu, P.R. China

Xian-Yong Wei School of Chemistry Engineering, China University of Mining and Technology, Xuzhou, Jiangsu, P.R. ChinaCorrespondence[email protected]

Abstract

Propinol reacts with dihexylamine by addition–oxidation to give 3-dihexylamino-2-propenal, which is condensed with malononitrile to afford the title product in an overall yield of 73.3%.

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A Facile and Efficient Synthesis of Ultraviolet Absorber 3-Dihexylaminoallylidenemalononitrile

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A Facile and Efficient Synthesis of Ultraviolet Absorber 3-Dihexylaminoallylidenemalononitrile

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