The invention relates to pyrrolone compounds of the formula (I) wherein X, R
1
, R
2
, R
3
and A are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
The fragmentation of isotetronic acidO-methyl ethers under electron impact
作者:C. C. Bonini、C. Iavarone、C. Trogolo、G. A. Poulton
DOI:10.1002/oms.1210160204
日期:1981.2
AbstractThe mass spectra of a series of methyl ethers of isotetronic acids have been examined and the modes of fragmentation rationalized on the basis of two general schemes.
Stabursvik, Norges Tekniske Vitenskapsakademi, [Meddelelse], 1959, vol. <2>, # 6, p. 56
作者:Stabursvik
DOI:——
日期:——
KAYSER, M. M.;BREAU, L.;ELIEV, S.;MORAND, P.;IP, H. S., CAN. J. CHEM., 1986, 64, N 1, 104-109
作者:KAYSER, M. M.、BREAU, L.、ELIEV, S.、MORAND, P.、IP, H. S.
DOI:——
日期:——
[EN] PYRROLONE DERIVATIVES AS HERBICIDES<br/>[FR] DÉRIVÉS DE PYRROLONE UTILISÉS EN TANT QU'HERBICIDES
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2015018432A1
公开(公告)日:2015-02-12
The invention relates to pyrrolone compounds of the formula (I) wherein X, R1, R2, R3 and A are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.