Claims
- 1. A pyrimidine of the formula (I): ##STR514## wherein A is a heterocyclic ring of the formula: ##STR515## R is a hydrogen atom; a hydroxyl group; an alkoxy group which may be substituted with pentanoyloxy, butanoyloxy, hexanoyloxy, ethoxycarbonyl, ethoxy, ethylmalonyl, benzoyloxy, (2'-trimethylsilyl)ethyl, methoxy, trimethylsilyl or (2'-methoxy)ethoxy; a benzyloxy group which may be substituted with methoxy; a phenyloxy group; a C.sub.1 -C.sub.2 -alkylthio group; a benzylthio group; a phenylthio group; a C.sub.3 -alkenyloxy group which may be substituted with Br, a C.sub.3 -alkynyloxy group; a C.sub.3 -alkenylthio group; a C.sub.3 -alkynylthio group; a C.sub.3 -alkylideneaminoxy group; O.sup.- �N(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.4).sub.4 !.sup.+ ; O.sup.- (CH.sub.3).sub.2 CHNH.sub.3.sup.+ ;O.sup.- CH.sub.3 CH.sub.2 CH.sub.2 NH.sub.3.sup.+ ; O--Na.sup.+ ; or a group of the formula --NR.sup.6 R.sup.7, wherein:
- each of R.sup.6 and R.sup.7, which may be the same or different, is a hydrogen atom, a C.sub.1 -C.sub.4 -alkyl group, a benzyl group, a phenyl group, a methylsulfonyl group or a phenylsulfonyl group; or R.sup.6 and R.sup.7 may, together with the nitrogen atom, form a 1,3-imidazole ring, pyrrolidine ring, piperidine ring or morpholine ring;
- each of R.sup.1 and R.sup.2, which may be the same or different, is a hydrogen atom; a formyl group; a C.sub.1 -C.sub.8 -alkylcarbonyl group which may be substituted with fluorine; a cyclopentylcarbonyl group; a benzoyl group which may be substituted with chlorine; a pyridylcarbonyl group which may be substituted with methylsulfonyl; a carboxyl group; a group of the formula --CONR.sup.6 R.sup.7 ; a C.sub.1 -C.sub.8 alkylthiocarbonyl group which may be substituted with diethylamino; a C.sub.3 -C.sub.8 -cycloalkylthiocarbonyl group; a phenyloxycarbonyl group which may be substituted with chlorine or methoxy; a C.sub.1 -C.sub.8 -alkoxycarbonyl group which may be substituted with fluorine, chlorine, bromine, 2-furyl, 2-thienyl, cyano, ethoxycarbonyl hydroxy, dimethylamino, cyclopropyl, methoxy, ethoxy or methylthio; a C.sub.3 -cycloalkyl group; a C.sub.1 -C.sub.8 alkyl group which may be substituted with fluorine, chlorine, methoxy, nitro, cyano, methoxycarbonyl, dimethylamino or hydroxy; a C.sub.2 -C.sub.3 alkenyl group which may be substituted with CN or nitro; a C.sub.3 alkynyl group; an ethoxy group; a methoxy group; a phenyl group which may be substituted with chlorine; a halogen atom; a benzyloxycarbonyl group which may be substituted with methoxy; a benzylthiocarbonyl group; a C.sub.3 -C.sub.8 cycloalkoxycarbonyl group; a phenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkenyloxycarbonyl group which may be substituted with chlorine; a C.sub.3 -C.sub.6 alkynyloxycarbonyl group; a C.sub.3 -C.sub.6 alkenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkynylthiocarbonyl group; an isopropylideneaminoxycarbonyl group; a nitro group; a cyano group; a halogenated carbonyl group; a group of the formula CR.sup.8 .dbd.N--R.sup.9 ; a group of the formula NR.sup.10 R.sup.11 or a group of the formula N.dbd.CR.sup.12 R.sup.13, wherein:
- R.sup.6 and R.sup.7 are as defined above;
- R.sup.8 is a hydrogen atom, a phenyl group, or a methyl group;
- R.sup.9 is a hydroxyl group, a propyl group, a phenyl group, a benzyl group, a benzyloxy group, a methoxy group, a propoxy group, a propenyloxy group, a propynyloxy group; a phenoxy group, a methylamino group, a dimethylamino group, a phenylamino group or a phenylsulfonylamino group which may be substituted with methyl;
- each of R.sup.10 and R.sup.11, which may be the same or different, is a hydrogen atom, a methyl group, a phenyl group, a benzyl group, a formyl group, an acetyl group, a benzoyl group, a pyridylcarbonyl group, an ethoxycarbonyl group, a methylsulfonyl group, a phenylsulfonyl group, a carbamoyl group, an ethylthiocarbonyl group or a phenylthiocarbonyl group which may be substituted with chlorine, or R.sup.10 and R.sup.11 may, together with the nitrogen atom, form a morpholine ring; and
- each of R.sup.12 and R.sup.13, which may be the same or different, is a hydrogen atom, a methyl group or a phenyl group, or R.sup.12 and R.sup.13 may, together with the carbon atom to which they are bound, form a cyclopentylidene group;
- each of R.sup.3 and R.sup.4, which may be the same or different, is a hydrogen atom; a methoxy group which may be substituted with fluorine; a halogen atom; a methylamino group; a dimethylamino group or a C.sub.1 -C.sub.6 alkyl group;
- R.sup.5 is a hydrogen atom; a methyl group which may be substituted with methoxycarbonyl, ethoxycarbonyl, t-butylcarbonyloxy or methoxy; a formyl group; a C.sub.1 -C.sub.8 alkylcarbonyl group; a benzoyl group which may be substituted with chlorine; a pyridylcarbonyl group; a carbomoyl group; a C.sub.2 -C.sub.4 alkoxycarbonyl group; a phenyloxycarbonyl group; a benzyloxycarbonyl group; a methylthiocarbonyl group; a phenylthiocarbonyl group; a methylsulfonyl group; a p-tolylsulfonyl group; a tri-C.sub.1 -C.sub.4 -alkylsilyl group; a propenyl group; a propynyl group; a 4,6-dimethoxypyridin-2-yl group or a trichloromethylthio group;
- Y is a halogen atom, a methyl group, a methoxy group, a phenyl group, a nitro group, a methylamino group or a dimethylamino group,
- n is an integer of from 0 to 2, provided that when n is 2, it may represent a combination of different groups,
- W is an oxygen atom, a sulfur atom, an N-formyl group, a methylene group, a carbonyl group or a cyanomethylene group, and
- Z is a nitrogen atom; or a salt thereof.
- 2. A pyrimidine of the formula (I): ##STR516## wherein A is a heterocyclic ring of the formula: ##STR517## R is a hydrogen atom; a hydroxyl group; an alkoxy group which may be substituted with pentanoyloxy, butanoyloxy, hexanoyloxy, ethoxycarbonyl, ethoxy, ethylmalonyl, benzoyloxy, (2'-trimethylsilyl)ethyl, methoxy, trimethylsilyl or (2'-methoxy)ethoxy; a benzyloxy group which may be substituted with methoxy; a phenyloxy group; a C.sub.1 -C.sub.2 -alkylthio group; a benzylthio group; a phenylthio group; a C.sub.3 -alkenyloxy group which may be substituted with Br, a C.sub.3 -alkynyloxy group; a C.sub.3 -alkenylthio group; a C.sub.3 -alkynylthio group; a C.sub.3 -alkylideneaminoxy group; O.sub.- �N(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.4).sub.4 !.sup.+ ; O.sup.- (CH.sub.3).sub.2 CHNH.sub.3.sup.+ ; O.sup.- CH.sub.3 CH.sub.2 CH.sub.2 NH.sub.3.sup.+ ; O--Na.sup.+ ; or a group of the formula --NR.sup.6 R.sup.7, wherein:
- each of R.sup.6 and R.sup.7, which may be the same or different, is a hydrogen atom, a C.sub.1 -C.sub.4 -alkyl group, a benzyl group, a phenyl group, a methylsulfonyl group or a phenylsulfonyl group; or R.sup.6 and R.sup.7 may, together with the nitrogen atom, form a 1,3-imidazole ring, pyrrolidine ring, piperidine ring or morpholine ring;
- each of R.sup.1 and R.sup.2, which may be the same or different, is a hydrogen atom; a formyl group; a C.sub.1 -C.sub.8 -alkylcarbonyl group which may be substituted with fluorine; a cyclopentylcarbonyl group; a benzoyl group which may be substituted with chlorine; a pyridylcarbonyl group which may be substituted with methylsulfonyl; a carboxyl group; a group of the formula --CONR.sup.6 R.sup.7 ; a C.sub.1 -C.sub.8 alkylthiocarbonyl group which may be substituted with diethylamino; a C.sub.3 -C.sub.8 -cycloalkylthiocarbonyl group; a phenyloxycarbonyl group which may be substituted with chlorine or methoxy; a C.sub.1 -C.sub.8 -alkoxycarbonyl group which may be substituted with fluorine, chlorine, bromine, 2-furyl, 2-thienyl, cyano, ethoxycarbonyl hydroxy, dimethylamino, cyclopropyl, methoxy, ethoxy or methylthio; a C.sub.3 -cycloalkyl group; a C.sub.1 -C.sub.8 alkyl group which may be substituted with fluorine, chlorine, methoxy, nitro, cyano, methoxycarbonyl, dimethylamino or hydroxy; a C.sub.2 -C.sub.3 alkenyl group which may be substituted with CN or nitro; a C.sub.3 alkynyl group; an ethoxy group; a methoxy group; a phenyl group which may be substituted with chlorine; a halogen atom; a benzyloxycarbonyl group which may be substituted with methoxy; a benzylthiocarbonyl group; a C.sub.3 -C.sub.8 cycloalkoxycarbonyl group; a phenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkenyloxycarbonyl group which may be substituted with chlorine; a C.sub.3 -C.sub.6 alkynyloxycarbonyl group; a C.sub.3 -C.sub.6 alkenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkynylthiocarbonyl group; an isopropylideneaminoxycarbonyl group; a nitro group; a cyano group; a halogenated carbonyl group; a group of the formula CR.sup.8 .dbd.N--R.sup.9 ; a group of the formula NR.sup.10 R.sup.11 or a group of the formula N.dbd.CR.sup.12 R.sup.13, wherein:
- R.sup.6 and R.sup.7 are as defined above;
- R.sup.8 is a hydrogen atom, a phenyl group, or a methyl group;
- R.sup.9 is a hydroxyl group, a propyl group, a phenyl group, a benzyl group, a benzyloxy group, a methoxy group, a propoxy group, a propenyloxy group, a propynyloxy group; a phenoxy group, a methylamino group, a dimethylamino group, a phenylamino group or a phenylsulfonylamino group which may be substituted with methyl;
- each of R.sup.10 and R.sup.11, which may be the same or different, is a hydrogen atom, a methyl group, a phenyl group, a benzyl group, a formyl group, an acetyl group, a benzoyl group, a pyridylcarbonyl group, an ethoxycarbonyl group, a methylsulfonyl group, a phenylsulfonyl group, a carbamoyl group, an ethylthiocarbonyl group or a phenylthiocarbonyl group which may be substituted with chlorine, or R.sup.10 and R.sup.11 may, together with the nitrogen atom, form a morpholine ring; and
- each of R.sup.12 and R.sup.13, which may be the same or different, is a hydrogen atom, a methyl group or a phenyl group, or R.sup.12 and R.sup.13 may, together with the carbon atom to which they are bound, form a cyclopentylidene group;
- provided that when A is of the formula (A-1), either R.sup.1 or R.sup.2 is a formyl group, a C.sub.1 -C.sub.8 -alkylcarbonyl group which may be substituted with fluorine; a cyclopentylcarbonyl group; a benzoyl group which may be substituted with chlorine; a pyridylcarbonyl group which may be substituted with methylsulfonyl; a carbonyl group; a group of the formula --CONR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 are as defined above; a C.sub.1 -C.sub.8 alkylthiocarbonyl group which may be substituted with diethylamino; a C.sub.3 -C.sub.8 -cycloalkylthiocarbonyl group; a phenyloxycarbonyl group which may be substituted with chlorine or methoxy; a C.sub.1 -C.sub.8 -alkoxycarbonyl group which may be substituted with fluorine, chlorine, bromine, 2-furyl, 2-thienyl, cyano, ethoxycarbonyl hydroxy, dimethylamino, cyclopropyl, methoxy, ethoxy or methylthio; a C.sub.2 -C.sub.3 alkenyl group which may be substituted with CN or nitro; a C.sub.3 alkynyl group; a phenyl group which may be substituted with chlorine; a halogen atom; a benzyloxycarbonyl group which may be substituted with methoxy; a benzylthiocarbonyl group; a phenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkenyloxycarbonyl group which may be substituted with chlorine; a C.sub.3 -C.sub.6 alkynyloxycarbonyl group; a C.sub.3 -C.sub.6 alkenylthiocarbonyl group; a C.sub.3 -C.sub.6 alkynylthiocarbonyl group; an isopropylideneaminoxycarbonyl group; a nitro group; a cyano group; or a halogenated carbonyl group;
- each of R.sup.3 and R.sup.4, which may be the same or different, is a hydrogen atom; a methoxy group which may be substituted with fluorine; a halogen atom; a methylamino group; a dimethylamino group or a C.sub.1 -C.sub.6 alkyl group;
- R.sup.5 is a hydrogen atom; a methyl group which may be substituted with methoxycarbonyl, ethoxycarbonyl, t-butylcarbonyloxy or methoxy; a formyl group; a C.sub.1 -C.sub.8 alkylcarbonyl group; a benzoyl group which may be substituted with chlorine; a pyridylcarbonyl group; a carbomoyl group; a C.sub.2 -C.sub.4 alkoxycarbonyl group; a phenyloxycarbonyl group; a benzyloxycarbonyl group; a methylthiocarbonyl group; a phenylthiocarbonyl group; a methylsulfonyl group; a p-tolylsulfonyl group; a tri-C.sub.1 -C.sub.4 -alkylsilyl group; a propenyl group; a propynyl group; a 4,6-dimethoxypyridin-2-yl group or a trichloromethylthio group;
- Y is a halogen atom, a methyl group, a methoxy group, a phenyl group, a nitro group, a methylamino group or a dimethylamino group,
- n is an integer of from 0 to 2, provided that when n is 2, it may represent a combination of different groups,
- W is an oxygen atom, a sulfur atom, an N-formyl group, a methylene group, a carbonyl group or a cyanomethylene group, and
- Z is a nitrogen atom; or a salt thereof.
- 3. A triazine derivative or a salt thereof according to claim 1, wherein A in the formula (I) is (A-1), (A-2), (A-3) or (A-4), W is an oxygen atom or a sulfur atom, and each of R.sup.3 and R.sup.4 is an alkoxy group.
- 4. An herbicidal composition containing an herbicidally effective amount of the triazine of claim 1 and a carrier therefor.
- 5. An herbicidal composition containing an herbicidally effective amount of the triazine of claim 2 and a carrier therefor.
- 6. An herbicidal composition containing an herbicidally effective amount of the triazine of claim 3 and a carrier therefor.
Priority Claims (2)
Number |
Date |
Country |
Kind |
4-199054 |
Jul 1992 |
JPX |
|
5-136808 |
May 1993 |
JPX |
|
Parent Case Info
This is a Division of application Ser. No. 08/204,199 filed on Mar. 1, 1994, now U.S. Pat. No. 5,616,537, which was filed as International Application PCT/JP93/00909 on Jul. 2, 1993.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
5616537 |
Pokota et al. |
Apr 1997 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
204199 |
Mar 1994 |
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