Pyrazole Derivatives for Potent Multi-Mode Pest Control
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Solution Overview
Problem
Current pyrazole derivatives for pest control lack effective and potent insecticidal, acaricidal, molluscicidal, and nematicidal properties, necessitating the development of more potent compounds.
Innovation Solution
The development of specific pyrazole derivatives with defined structural formulas, including various substituents and functional groups, which exhibit enhanced pesticidal activity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current pyrazole derivatives are used for pest control, then basic pesticidal function is provided, but insecticidal, acaricidal, molluscicidal and nematicidal properties are insufficient
Solution Approach 1:
The patent applies parameter changes by systematically modifying the chemical structure of pyrazole derivatives through various substitutions at positions R1, Q, L, T, and D1-D5. These structural parameter changes result in compounds with significantly enhanced insecticidal, acaricidal, molluscicidal and nematicidal properties compared to parent pyrazole structures
Solution Approach 2:
The patent creates composite molecular structures by combining pyrazole core with diverse functional groups including heteroaryl rings, alkyl chains, and substituent patterns. This composite approach yields compounds with superior pesticidal activity across multiple pest types
2Reliability
If higher application rates are used to achieve effective pest control, then sufficient pesticidal activity is achieved, but the cost and environmental impact increase
Solution Approach 1:
By optimizing molecular parameters through specific substitutions on the pyrazole core, the patent achieves high pesticidal potency that allows effective pest control at reduced application rates, thereby decreasing the quantity of substance required
Data Source
AI summary
Compounds of formula (I) as defined herein, to processes for preparing them, to pesticidal, in particular insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising them and to methods of using them to combat and control pests such as insect, acarine, mollusc and nematode pests.