首页 / 专利库 / 农用化学品和农药 / 农药 / 杀线虫剂 / Pyridazinone derivative, production thereof and insecticidal, miticidal, nematocidal and fungicidal agent

Pyridazinone derivative, production thereof and insecticidal, miticidal, nematocidal and fungicidal agent

阅读:149发布:2021-12-02

专利汇可以提供Pyridazinone derivative, production thereof and insecticidal, miticidal, nematocidal and fungicidal agent专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:The compound of formula I [R is alkyl; A is halogen, alkoxy or alkylthio; X is O or S; B is CR
1 R
2 or group of formula II W formula IV (R
1 and R
2 are H or alkyl; R
3 is H, halogen, alkyl, CN, etc.); Y is O, S, NR
7 (R
7 is H, alkyl or alkylcarbonyl), CR
3 R
4 or V-CH
1 R
2 (V is O or S); Z is halogen, alkyl, alkenyl, NO
2 , CN, group of formula V, formula VI (W is halogen, alkyl, NO
2 , etc.; m is 0W5), etc.; n is 0W5].
EXAMPLE: 2-t-Butyl-4-chloro-5-(4'-chlorophenoxymethylthio)-3(2H)-pyridazinone.
USE: Insecticidal, miticidal, nematocidal and fungicidal agent.
PREPARATION: The compound of formula I can be produced by reacting the compound of formula VII with the compound of formula VIII [one of X' and X" is halogen and the other is SM or OM (M is H or alkali metal)].
COPYRIGHT: (C)1987,JPO&Japio,下面是Pyridazinone derivative, production thereof and insecticidal, miticidal, nematocidal and fungicidal agent专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈