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[2,3-B]pyrazine derivatives useful as herbicidal compounds
申请人:Syngenta Limited
公开号:US08133847B2
公开(公告)日:2012-03-13
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 R1, R2, R3, R4 and R5 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.
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 intermediates used in the preparation of compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).
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 intermediates used in the preparation of compounds of formula (I), to methods of controlling plants and compositions comprising compounds of formula (I).