Claims
- 1. A fungicidal compound of the formula (I): ##STR27## or a stereoisomer thereof, wherein A, B and E, which are the same or different, are H, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; K is oxygen or sulphur; X is O; and Z is heteroaryl selected from the group consisting of pyridinyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, tetrazinyl, triazolyl, thienyl, furyl, pyrrolyl, thiazolyl, thiadiazolyl, oxazolyl, oxadiazolyl, quinolinyl, isoquinolinyl, quinoxalinyl, quinazolinyl, benzothienyl, benzoxazolyl, benzthiazolyl, purinyl or thienopyrimidinyl or N-oxides thereof unsubstituted or optionally substituted with one or more of halo, hydroxy, mercapto, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.1-4 alkoxy, C.sub.2-4 alkenyloxy, C.sub.2-4 alkynyloxy, halo(C.sub.1-4)alkyl, halo(C.sub.1-4)alkoxy, C.sub.1-4 alkylthio, hydroxy(C.sub.1-4)alkyl, C.sub.1-4 alkoxy(C.sub.1-4)alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl(C.sub.1-4)alkyl, aryl, heteroaryl, aryloxy, heteroaryloxy, aryl(C.sub.1-4)alkyl, aryl(C.sub.1-4)alkyl in which the alkyl moiety is substituted with hydroxy, heteroaryl(C.sub.1-4)alkyl, aryl(C.sub.2-4)alkenyl, heteroaryl(C.sub.2-4)alkenyl, aryl(C.sub.1-4)alkoxy, heteroaryl(C.sub.1-4)alkoxy, aryloxy(C.sub.1-4)alkyl, heteroaryloxy(C.sub.1-4)alkyl, carbacyloxy, cyano, thiocyanato, nitro, --NR'R", --NHCOR', --NHCONR'R", --CONR'R", --COOR', --OSO.sub.2 R', --SO.sub.2 R', --COR', --CR.dbd.NR" or --N.dbd. CR'R" in which R' and R" are independently hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl(C.sub.1-4)alkyl, phenyl or benzyl, or phenyl or benzyl substituted with halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy; aryl in the foregoing being phenyl or naphthyl, heteroaryl in said optional substitution being pyrimidinyl or pyridyl and the aryl, pyrimidinyl or pyridyl rings of any of the foregoing substituents being optionally substituted with one or more of halo, hydroxy, mercapto, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.1-4 alkoxy, C.sub.2-4 alkenyloxy, C.sub.2-4 alkynyloxy, halo(C.sub.1-4)alkyl, halo(C.sub.1-4)alkoxy, C.sub.1-4 alkylthio, hydroxy(C.sub.1-4)alkyl, C.sub.1-4 alkoxy(C.sub.1-4)alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl(C.sub.1-4)alkyl, alkanoyloxy, benzoyloxy, cyano, thiocyanato, nitro, --NR'R", --NHCOR', --NHCONR'R", --CONR'R", --COOR', --OSO.sub.2 R', --SO.sub.2 R', --COR', --CR''NR" or --N.dbd.CR'R" in which R' and R" have the meanings given above.
- 2. A compound according to claim 1 wherein Z is a pyridinyl or pyrimidinyl group.
- 3. A fungicidal compound of the formula (Ib): ##STR28## wherein Z is pyridinyl, pyrimidinyl, triazinyl, pyrazinyl, pyridazinyl, quinolinyl, benzoxazolyl, benzthiazolyl, thienyl, quinoxalinyl, thiazolyl, isoquinolinyl, quinazolinyl, purinyl, oxazolyl, thiadiazolyl, oxadiazolyl, furyl, pyrrolyl or thienopyrimidinyl, each optionally substituted with halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, halo(C.sub.1-4)alkyl, cyano, nitro, SO.sub.2 R.sup.6, COOR.sup.7, phenyl, phenoxy, C.sub.1-4 alkanoyl and CONR.sup.7 R.sup.8 in which R.sup.6 is C.sub.1-4 alkyl and R.sup.7 and R.sup.8 are independently H or C.sub.1-4 alkyl, and N-oxides thereof; x is O; A and B are independently H, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, cyano, nitro, halo(C.sub.1-4)alkyl or halo(C.sub.1-4)alkoxy; and E is H or halo.
- 4. A compound according to claim 3 wherein X is O; Z is pyridinyl, pyrimidinyl or thiazolyl, each optionally substituted with halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, halo(C.sub.1-4)alkyl, cyano, nitro, SO.sub.2 R.sup.6, COOR.sup.7, phenyl, phenoxy, C.sub.1-4 alkanoyl and CONR.sup.7 R.sup.8 in which R.sup.6 is C.sub.1-4 alkyl and R.sup.7 and R.sup.8 are independently H or C.sub.1-4 alkyl, and N-oxides thereof; A and B are independently H, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, cyano, nitro, halo(C.sub.1-4)alkyl, or halo(C.sub.1-4)alkoxy; and E is H or halo.
- 5. A compound according to claim 3 wherein X is O; Z is pyridin-2-yl, pyrimidin-2-yl, pyrimidin-4-yl or thiazol-2-yl each optionally substituted with halogen, cyano, nitro or SO.sub.2 R.sup.6 in which R.sup.6 is C.sub.1-4 alkyl; and A, B and E are all H.
- 6. A fungicidal composition comprising a fungicidally effective amount of a compound according to claim 1 and a fungicidally acceptable carrier or diluent therefor.
- 7. A method of combating fungi which comprises applying to plants, to the seeds of plants or to the locus of the plants or seeds, a fungicidally effective amount of a compound according to claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
8724252 |
Oct 1987 |
GBX |
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Parent Case Info
This is a continuation of application Ser. No. 07/258,742, filed Oct. 17, 1988, now U.S. Pat. No. 5,008,276, which is a continuation-in-part of Ser. No. 039,401, filed Apr. 17, 1987, now U.S. Pat. No. 4,826,531.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4518602 |
Terao et al. |
May 1985 |
|
4772633 |
Matsuo et al. |
Sep 1988 |
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4826531 |
Anthony et al. |
May 1989 |
|
Foreign Referenced Citations (3)
Number |
Date |
Country |
312221 |
Apr 1989 |
EPX |
2247399 |
Apr 1973 |
DEX |
60-193940 |
Oct 1985 |
JPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
258742 |
Oct 1988 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
39401 |
Apr 1987 |
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