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US 5,670,455 AGranted
Substituted phenylheterocyclic herbicides
AssigneeE. I. Du Pont de Nemours and Company
InventorsThomas P. Selby, Thomas M. Stevenson
Life of this patent
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Abstract
This invention relates to certain phenylheterocyclic compounds, herbicidal compositions thereof and a method for their use as general and selective preemergent or postemergent herbicides or plant growth regulants.
Claims4
A compound of Formula I ##STR65## wherein Q is ##STR66## G.sup.1 is N;
- G.sup.2 is CR.sup.4 ;
- A is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkynyl, OR.sup.10, SR.sup.10 or halogen;
- B is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 -C.sub.4 alkenyl or C.sub.3 -C.sub.4 alkynyl;
- n is 0, 1 or 2;
- R.sup.4 is halogen or CN;
- R.sup.10 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl;
- R.sup.11 is halogen;
- R.sup.12 is H, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 haloalkyl, halogen, OH, OR.sup.17, SH, S(O).sub.n R.sup.17, COR.sup.17, CO.sub.2 R.sup.17, C(O)SR.sup.17, CH.sub.2 CHR.sup.27 CO.sub.2 R.sup.17, C(O)NR.sup.19 R.sup.20, CHO, CR.sup.19 .dbd.NOR.sup.26, CH.dbd.CR.sup.27 CO.sub.2 R.sup.17, NO.sub.2, CN, NHSO.sub.2 R.sup.23, NH.sub.2 or phenyl optionally substituted with R.sup.29 ;
- R.sup.13 is C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, OCH.sub.3, SCH.sub.3, OCHF.sub.2, halogen, CN or NO.sub.2 ;
- R.sup.17 is C.sub.1 -C.sub.8 alkyl;
- C.sub.3 -C.sub.8 cycloalkyl;
- C.sub.3 -C.sub.8 alkenyl;
- C.sub.3 -C.sub.8 alkynyl;
- C.sub.1 -C.sub.8 haloalkyl;
- C.sub.2 -C.sub.8 alkoxyalkyl;
- C.sub.4 -C.sub.8 cycloalkylalkyl;
- C.sub.3 -C.sub.8 cyanoalkyl;
- C.sub.3 -C.sub.8 haloalkenyl;
- C.sub.2 -C.sub.8 alkyl carbonyl;
- benzyl optionally substituted with halogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 haloalkyl;
- CHR.sup.24 COR.sup.18 ;
- CHR.sup.24 C(O)NR.sup.19 R.sup.20 ;
- CHR.sup.24 C(O)NH.sub.2 ;
- CHR.sup.24 CO.sub.2 R.sup.18 ;
- SO.sub.2 R.sup.18 ;
- ##STR67## or ##STR68## R.sup.18 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.3 -C.sub.6 alkenyl or C.sub.3 -C.sub.6 alkynyl;
- R.sup.19 is H or C.sub.1 -C.sub.4 alkyl;
- R.sup.20 is C.sub.1 -C.sub.4 alkyl or phenyl optionally substituted with halogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 haloalkyl;
- R.sup.19 and R.sup.20 may be taken together as --(CH.sub.2).sub.5 --, --(CH.sub.2).sub.4 -- or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 --, each ring optionally substituted with C.sub.1 -C.sub.3 alkyl, phenyl or benzyl;
- R.sup.23 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl;
- R.sup.24 is H or C.sub.1 -C.sub.4 alkyl;
- R.sup.26 is H, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl or C.sub.3 -C.sub.6 alkynyl;
- R.sup.27 is H or C.sub.1 -C.sub.4 alkyl;
- and
- R.sup.29 is C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, OCH.sub.3, SCH.sub.3, OCHF.sub.2, halogen, CN or NO.sub.2 ;
- and their corresponding N-oxides and agriculturally suitable salts provided that when R.sup.12 is CO.sub.2 R.sup.17, C(O)SR.sup.17, CH.dbd.CR.sup.27 CO.sub.2 R.sup.17 or CH.sub.2 CHR.sup.27 CO.sub.2 R.sup.17 then R.sup.17 is other than C.sub.1 haloalkyl and when R.sup.17 is CHR.sup.24 CO.sub.2 R.sup.18 then R.sup.18 is other than C.sub.1 haloalkyl.
33 more elements
Dependencies are inferred from the claim text.