PYRIDO[2,3-B]PYRAZINE DERIVATIVES USEFUL AS HERBICIDAL COMPOUNDS
申请人:Carter Neil Brian
公开号:US20090305892A1
公开(公告)日:2009-12-10
The present invention relates to a method of controlling plants or inhibiting plant growth which comprises applying to the plants or to the locus thereof a herbicidally effective amount of a compound of formula (I) wherein R
1
, R
2
, R
3
, R
4
and R
5
are as defined in claim
1
; or salts or N-oxides thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to herbicidal compositions comprising compounds of formula (I) and to certain novel pyrido[2,3-b]pyrazines.
PYRIDO-PYRAZINE DERIVATIVES USEFUL AS HERBICIDAL COMPOUNDS
申请人:Carter Neil Brian
公开号:US20100167929A1
公开(公告)日:2010-07-01
The present invention relates to compounds of formula (I): wherein R
1
, R
2
, R
3
, R
4
and R
5
are as defined in claim
1
; or a salt or N-oxide thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).
Pyrido-pyrazine derivatives useful as herbicidal compounds
申请人:Syngenta Crop Protection LLC
公开号:US08217055B2
公开(公告)日:2012-07-10
The present invention relates to compounds of formula (I):
wherein R1, R2, R3, R4 and R5 are as defined in claim 1; or a salt or N-oxide thereof.
Furthermore, the present invention relates to processes for preparing compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).