Abstract
Furfurylidenemalononitriles and thienylidenemalononitriles were treated with 1,3-cyclohexanediones to afford 2-amino-4-hetaryl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile derivatives. The molluscicidal activity of these compounds was investigated.
MeSH terms
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Animals
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Benzopyrans / chemical synthesis*
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Benzopyrans / chemistry
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Benzopyrans / pharmacology
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Biomphalaria / drug effects*
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Molecular Structure
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Molluscacides / chemical synthesis*
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Molluscacides / chemistry
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Molluscacides / pharmacology
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Structure-Activity Relationship
Substances
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Benzopyrans
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Molluscacides