3-o-methylphenyl-2-oxo-1-oxaspiro[4,4]-n-3-ene-4-alcohol and derivatives thereof

Abstract

The invention relates to 3-omethylphenyl-2-oxo-1-oxaspiro [4,4]-n-3-ene-4-alcohol which has a formula (I), derivatives and isomers thereof as well as preparation methods of the 3-omethylphenyl-2-oxo-1-oxaspiro [4,4]-n-3-ene-4-alcohol and the derivatives and the isomers thereof. The 3-omethylphenyl-2-oxo-1-oxaspiro [4,4]-n-3-ene-4-alcohol has the bioactivities of insect killing, mite killing and fungus killing.

Description

technical field The present invention relates to 3-o-methylphenyl-2-oxo-1-oxaspiro[4,4]-non-3-en-4-ol with insecticidal, acaricidal and fungicidal biological activities and its Derivatives and methods for their preparation. Background technique The control of pests, harmful mites and pathogens is very important in the process of realizing efficient agriculture. At the same time, the control of pests, harmful mites, and germs is also very important in forestry, animal husbandry, sideline, fishery, and public health. Although there are many pests, pest mites, and germ control agents on the market, due to the continuous expansion of the market and the problems of resistance to pests, pest mites, and diseases, the service life of drugs, and the economics of drugs and people's increasing emphasis on the environment , Scientists need to continue to study, and then develop new efficient, safe, economical and different types of insecticides, acaricides, and fungicides. Bayer com...

AI Technical Summary

Problems solved by technology

Although there are many pests, pest mites, and germ control agents on the market, due to the continuous expansion of the market, the resistance of pests, pest mites, and diseases, the service life of drugs, and the economics of drugs, and people's increasing emphasis on the environment , scientists need to continue to study, and then develop new efficient, safe, economical and different types of insecticides, miticides, and fungicides

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