使用间断的N,N-二烷基-3-(2)的Pummerer反应从2-乙基硫基苯甲酸酯分三步开发了一种方便的合成3-乙酰氧基-N,N-二烷基苯并[ b ]噻吩-2-羧酰胺的方法-乙基亚磺酰基苯基)-3-氧代丙酰胺。因此,处理这些亚磺酰胺是通过使2-乙基硫烷基苯甲酸酯与N,N-二烷基乙酰胺的烯醇锂反应,然后将所得的N,N-二烷基-3-(2-乙基硫烷基苯基)-3-氧代丙烷酰胺氧化而制备的。 100°C下的偏高碘酸盐和乙酸酐导致所需苯并[ b]的形成]噻吩。 3-乙酰氧基苯并[ b ]噻吩-2-羧酰胺-2-乙基硫烷基苯甲酸酯-Pummerer反应中断-亚砜-乙酸酐
使用间断的N,N-二烷基-3-(2)的Pummerer反应从2-乙基硫基苯甲酸酯分三步开发了一种方便的合成3-乙酰氧基-N,N-二烷基苯并[ b ]噻吩-2-羧酰胺的方法-乙基亚磺酰基苯基)-3-氧代丙酰胺。因此,处理这些亚磺酰胺是通过使2-乙基硫烷基苯甲酸酯与N,N-二烷基乙酰胺的烯醇锂反应,然后将所得的N,N-二烷基-3-(2-乙基硫烷基苯基)-3-氧代丙烷酰胺氧化而制备的。 100°C下的偏高碘酸盐和乙酸酐导致所需苯并[ b]的形成]噻吩。 3-乙酰氧基苯并[ b ]噻吩-2-羧酰胺-2-乙基硫烷基苯甲酸酯-Pummerer反应中断-亚砜-乙酸酐
[EN] PESTICIDALLY ACTIVE HETEROCYCLIC DERIVATIVES WITH SULPHUR CONTAINING SUBSTITUENTS<br/>[FR] DÉRIVÉS HÉTÉROCYCLIQUES À ACTIVITÉ PESTICIDE COMPORTANT DES SUBSTITUANTS CONTENANT DU SOUFRE
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2017174449A1
公开(公告)日:2017-10-12
Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.
[EN] PESTICIDALLY ACTIVE HETEROCYCLIC DERIVATIVES WITH SULPHUR AND HYDROXYLAMINE SUBSTITUENTS<br/>[FR] DÉRIVÉS HÉTÉROCYCLIQUES À ACTIVITÉ PESTICIDE COMPORTANT DES SUBSTITUANTS CONTENANT DU SOUFRE ET DE L'HYDROXYLAMINE
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2018077565A1
公开(公告)日:2018-05-03
Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.
Pesticidally active heterocyclic derivatives with sulphur containing substituents
申请人:SYNGENTA PARTICIPATIONS AG
公开号:US10421740B2
公开(公告)日:2019-09-24
Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.
Pesticidally active heterocyclic derivatives with sulphur and hydroxylamine substituents
申请人:Syngenta Participations AG
公开号:US10889583B2
公开(公告)日:2021-01-12
Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner known per se.