发明名称 |
Substituted phenoxyethyl (isopropyl) acyloxyalkyl phosphonate comprising phosphorusheterocyclic ring and having herbicidal activity, and preparation therefor |
摘要 |
A substituted phenoxyethyl(isopropyl)acyloxyalkyl phosphonate having phosphorusheterocyclic ring and having herbicidal activity, with a general formula of I, wherein R represents 5,5-dimethyl-1,3,2-dioxaphosphorinan-2-one-2-yl, or 1-oxo-1-phospha-2,6,7-trioxabicyclo[2,2,2]octan-4-yl, or 1-sulfo-1-phospha-2,6,7-trioxabicyclo 2,6,7-trioxabicyclo[2,2,2]octan-4-yl; R1 represents H, C1-C4 alkyl, phenyl, furyl, pyridyl, or phenyl substituted with methyl, methoxyl, nitro or chloro; R2 represents H, methyl, and methyl only if R in the general formula I is 1-sulfo-1-phospha-2,6,7-trioxabicyclo[2,2,2]octan-4-yl as phosphorusheterocyclic ring; X and Y represent H, halogen, C1-C4 alkyl or trifluoromethyl, and X and Y are the same or different. The compounds according to the present invention may be used as active component of dicotyledonous broadleaf weed herbicides. |
申请公布号 |
US9029542(B2) |
申请公布日期 |
2015.05.12 |
申请号 |
US201414185721 |
申请日期 |
2014.02.20 |
申请人 |
Central China Normal University |
发明人 |
He Hongwu;Wang Wei;Zuo Na;Sheng Xijun;Peng Hao;Tan Xiaosong |
分类号 |
A01N57/36;C07F9/6571;C07F9/6574 |
主分类号 |
A01N57/36 |
代理机构 |
Morris, Manning & Martin, LLP |
代理人 |
Xia, Esq. Tim Tingkang;Morris, Manning & Martin, LLP |
主权项 |
1. A substituted phenoxyethyl(isopropyl)acyloxyalkyl phosphonate compound comprising a phosphorusheterocyclic ring, having a structure of formula I: wherein in the formula I, R1 represents H, C1-C4 alkyl, phenyl, furyl, pyridyl or phenyl substituted by substituents of methyl, methoxyl, nitro or chloro; R2 represents H or methyl; X and Y represent H, halogen, C1-C4 alkyl, trifluoromethyl, and X and Y are different. |
地址 |
Wuhan, Hubei CN |