1,3,4-thiadiazole aroyl urea compound, preparation method and application thereof

A compound and thiadiazole technology, applied in 1 field, can solve the problems of human health hazards, ecological environment pollution, backward production supervision and management, etc., and achieve the effects of good sterilization effect, broad market prospect and simple process method.
CN101357909AInactive Publication Date: 2009-02-04NANJING UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING UNIV OF TECH
Publication Date
2009-02-04
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a 1, 3, 4-thiadiazole aroyl urea compound and a preparation method and the application thereof, the compound or pharmaceutically acceptable salt can be shown by general formula (I), wherein, R1, R2 or R3 is respectively hydrogen, nitryl, alkoxy, halogen, alkyl, substituted alkyl or phenoxyl, and the substituent is halogen, nitryl, amino, alkoxy or hydroxyl; R4 or R5 is respectively hydrogen, alkoxy or halogen. The compound has the advantages of good sterilization effect, simple technique and broad market prospect.
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Description

technical field

[0001] The invention belongs to the field of pesticides, and in particular relates to a 1,3,4-thiadiazolyl aroyl urea derivative with insecticidal effect, a preparation method and application thereof. Background technique

[0002] my country is a big agricultural country, and it is also one of the big countries that produce and consume pesticides. Due to the extensive use of pesticides and the supervision and management lagging behind the production, it has caused pollution to the ecological environment and harm to human health. According to statistics, the world's crop production loses 14% every year due to pests, 10% due to diseases, and 11% due to weeds. From planting to storage, due to the harm of diseases, insects, weeds and rats, at least 10%-15% of food is lost, about 15% of cotton is lost, and about 20% of fruits and vegetables are lost, and most of the above can be recovered through the use of pesticides Loss. The development of high-efficiency, l...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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