NO171977B - 3-aryluracilforbindelser - Google Patents
3-aryluracilforbindelser Download PDFInfo
- Publication number
- NO171977B NO171977B NO861080A NO861080A NO171977B NO 171977 B NO171977 B NO 171977B NO 861080 A NO861080 A NO 861080A NO 861080 A NO861080 A NO 861080A NO 171977 B NO171977 B NO 171977B
- Authority
- NO
- Norway
- Prior art keywords
- chloro
- ppm
- benzoic acid
- fluoro
- dioxo
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 42
- 150000001875 compounds Chemical class 0.000 claims description 29
- 241000196324 Embryophyta Species 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 10
- 239000011737 fluorine Substances 0.000 claims description 10
- 238000009472 formulation Methods 0.000 claims description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- QUPDWYMUPZLYJZ-UHFFFAOYSA-N ethyl Chemical compound C[CH2] QUPDWYMUPZLYJZ-UHFFFAOYSA-N 0.000 claims description 4
- BQBIBHUUPLUNCA-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(1-methyl-2,4-dioxo-6,7-dihydro-5h-cyclopenta[d]pyrimidin-3-yl)benzoate Chemical group C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C=3CCCC=3C2=O)=O)=C1F BQBIBHUUPLUNCA-UHFFFAOYSA-N 0.000 claims description 4
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 claims description 3
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 84
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 78
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 78
- 239000000243 solution Substances 0.000 description 52
- -1 chalk Substances 0.000 description 49
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 38
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 33
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 29
- 239000011734 sodium Substances 0.000 description 29
- 229910052708 sodium Inorganic materials 0.000 description 29
- 239000011541 reaction mixture Substances 0.000 description 27
- 238000005160 1H NMR spectroscopy Methods 0.000 description 24
- LMHHRCOWPQNFTF-UHFFFAOYSA-N s-propan-2-yl azepane-1-carbothioate Chemical compound CC(C)SC(=O)N1CCCCCC1 LMHHRCOWPQNFTF-UHFFFAOYSA-N 0.000 description 24
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 23
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 22
- 239000012074 organic phase Substances 0.000 description 22
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 101150041968 CDC13 gene Proteins 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 12
- 239000000741 silica gel Substances 0.000 description 12
- 229910002027 silica gel Inorganic materials 0.000 description 12
- 125000001951 carbamoylamino group Chemical group C(N)(=O)N* 0.000 description 11
- 239000002270 dispersing agent Substances 0.000 description 11
- 239000003480 eluent Substances 0.000 description 11
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 11
- 235000017557 sodium bicarbonate Nutrition 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 229920002554 vinyl polymer Polymers 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000004480 active ingredient Substances 0.000 description 9
- JHZPNBKZPAWCJD-UHFFFAOYSA-N ethyl 2-oxocyclopentane-1-carboxylate Chemical compound CCOC(=O)C1CCCC1=O JHZPNBKZPAWCJD-UHFFFAOYSA-N 0.000 description 9
- UAHXBOAKPTWXNS-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-isocyanatobenzoate Chemical compound CC(C)OC(=O)C1=CC(N=C=O)=C(F)C=C1Cl UAHXBOAKPTWXNS-UHFFFAOYSA-N 0.000 description 9
- 239000004094 surface-active agent Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- HEOSHABIIONPMW-UHFFFAOYSA-N 2-chloro-4-fluoro-5-(1-methyl-2,4-dioxo-6,7-dihydro-5h-cyclopenta[d]pyrimidin-3-yl)benzoic acid Chemical compound O=C1N(C)C=2CCCC=2C(=O)N1C1=CC(C(O)=O)=C(Cl)C=C1F HEOSHABIIONPMW-UHFFFAOYSA-N 0.000 description 7
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 7
- 239000013543 active substance Substances 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 230000002363 herbicidal effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- UODFVRFFBKXHHV-UHFFFAOYSA-N propan-2-yl 5-(carbamoylamino)-2-chloro-4-fluorobenzoate Chemical compound CC(C)OC(=O)C1=CC(NC(N)=O)=C(F)C=C1Cl UODFVRFFBKXHHV-UHFFFAOYSA-N 0.000 description 7
- 239000012312 sodium hydride Substances 0.000 description 7
- 229910000104 sodium hydride Inorganic materials 0.000 description 7
- 159000000000 sodium salts Chemical class 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003995 emulsifying agent Substances 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- YRHRBZBQGSBWMJ-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(6-methyl-2,4-dioxo-1h-pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(NC(C)=CC2=O)=O)=C1F YRHRBZBQGSBWMJ-UHFFFAOYSA-N 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000004495 emulsifiable concentrate Substances 0.000 description 4
- JJEOYGOCVGCAES-UHFFFAOYSA-N ethyl 2-chloro-5-(2,4-dioxo-1,5,6,7-tetrahydrocyclopenta[d]pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OCC)=CC(N2C(C=3CCCC=3NC2=O)=O)=C1 JJEOYGOCVGCAES-UHFFFAOYSA-N 0.000 description 4
- UZKLYQQFSMXNOK-UHFFFAOYSA-N ethyl 5-(carbamoylamino)-2-chlorobenzoate Chemical compound CCOC(=O)C1=CC(NC(N)=O)=CC=C1Cl UZKLYQQFSMXNOK-UHFFFAOYSA-N 0.000 description 4
- 239000004009 herbicide Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- GWAUKYSXTLUDLP-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(3,4-dimethyl-2,6-dioxopyrimidin-1-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=CC2=O)=O)=C1F GWAUKYSXTLUDLP-UHFFFAOYSA-N 0.000 description 4
- MFDGCTJSBREUAC-UHFFFAOYSA-N propan-2-yl 2-chloro-5-[5-(chloromethyl)-3,4-dimethyl-2,6-dioxopyrimidin-1-yl]-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(CCl)C2=O)=O)=C1F MFDGCTJSBREUAC-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- XJUZRXYOEPSWMB-UHFFFAOYSA-N Chloromethyl methyl ether Chemical compound COCCl XJUZRXYOEPSWMB-UHFFFAOYSA-N 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- FEXQDZTYJVXMOS-UHFFFAOYSA-N Isopropyl benzoate Chemical compound CC(C)OC(=O)C1=CC=CC=C1 FEXQDZTYJVXMOS-UHFFFAOYSA-N 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- IICVIASQDQQHIN-UHFFFAOYSA-N ethyl 2-chloro-5-(1-methyl-2,4-dioxo-6,7-dihydro-5h-cyclopenta[d]pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OCC)=CC(N2C(N(C)C=3CCCC=3C2=O)=O)=C1 IICVIASQDQQHIN-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- YZUPZGFPHUVJKC-UHFFFAOYSA-N 1-bromo-2-methoxyethane Chemical compound COCCBr YZUPZGFPHUVJKC-UHFFFAOYSA-N 0.000 description 2
- NAMYKGVDVNBCFQ-UHFFFAOYSA-N 2-bromopropane Chemical compound CC(C)Br NAMYKGVDVNBCFQ-UHFFFAOYSA-N 0.000 description 2
- NTVXKUYXJQMMPM-UHFFFAOYSA-N 2-chloro-5-(1-methyl-2,4-dioxo-6,7-dihydro-5h-cyclopenta[d]pyrimidin-3-yl)benzoic acid Chemical compound O=C1N(C)C=2CCCC=2C(=O)N1C1=CC=C(Cl)C(C(O)=O)=C1 NTVXKUYXJQMMPM-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- SUZRRICLUFMAQD-UHFFFAOYSA-N N-Methyltaurine Chemical compound CNCCS(O)(=O)=O SUZRRICLUFMAQD-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- YPMPTULBFPFSEQ-PLNGDYQASA-N ethyl (z)-3-aminobut-2-enoate Chemical compound CCOC(=O)\C=C(\C)N YPMPTULBFPFSEQ-PLNGDYQASA-N 0.000 description 2
- DAJZGPGQQGGODM-UHFFFAOYSA-N ethyl 2-(carbamoylamino)benzoate Chemical compound CCOC(=O)C1=CC=CC=C1NC(N)=O DAJZGPGQQGGODM-UHFFFAOYSA-N 0.000 description 2
- HRKQIAHAOPDWPE-UHFFFAOYSA-N ethyl 2-chloro-5-isocyanatobenzoate Chemical compound CCOC(=O)C1=CC(N=C=O)=CC=C1Cl HRKQIAHAOPDWPE-UHFFFAOYSA-N 0.000 description 2
- FGSGHBPKHFDJOP-UHFFFAOYSA-N ethyl 2-oxocyclohexane-1-carboxylate Chemical compound CCOC(=O)C1CCCCC1=O FGSGHBPKHFDJOP-UHFFFAOYSA-N 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- JBOTXGMHNWWAQX-UHFFFAOYSA-N propan-2-yl 2-(carbamoylamino)benzoate Chemical compound C(C)(C)OC(C1=C(C=CC=C1)NC(=O)N)=O JBOTXGMHNWWAQX-UHFFFAOYSA-N 0.000 description 2
- PIQYWEWFICBHNP-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-[5-fluoro-2,4-dioxo-6-(trifluoromethyl)-1h-pyrimidin-3-yl]benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(F)=C(NC2=O)C(F)(F)F)=O)=C1F PIQYWEWFICBHNP-UHFFFAOYSA-N 0.000 description 2
- ISYDZDYKSRWTGH-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-[5-fluoro-6-(fluoromethyl)-2,4-dioxo-1h-pyrimidin-3-yl]benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(F)=C(CF)NC2=O)=O)=C1F ISYDZDYKSRWTGH-UHFFFAOYSA-N 0.000 description 2
- QYXTVLPPDJYXQL-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(2,4-dioxo-1,5,6,7-tetrahydrocyclopenta[d]pyrimidin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C=3CCCC=3NC2=O)=O)=C1F QYXTVLPPDJYXQL-UHFFFAOYSA-N 0.000 description 2
- BSTYYRIVETUQNY-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5-cyano-2,4-dioxo-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(C#N)=CNC2=O)=O)=C1F BSTYYRIVETUQNY-UHFFFAOYSA-N 0.000 description 2
- COSBNVAHJWHDBT-UHFFFAOYSA-N propan-2-yl 2-chloro-5-[2,4-dioxo-6-(trifluoromethyl)-1h-pyrimidin-3-yl]-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(NC(=CC2=O)C(F)(F)F)=O)=C1F COSBNVAHJWHDBT-UHFFFAOYSA-N 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
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- FMCIQHAAMAQVKZ-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(5-iodo-3,4-dimethyl-2,6-dioxopyrimidin-1-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(I)C2=O)=O)=C1F FMCIQHAAMAQVKZ-UHFFFAOYSA-N 0.000 description 1
- TVOPGAFIKKPVTI-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(5-methyl-2,4-dioxo-1h-pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(C)=CNC2=O)=O)=C1F TVOPGAFIKKPVTI-UHFFFAOYSA-N 0.000 description 1
- NZCFZHIPXYSRAW-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(6-methyl-2,4-dioxo-5-thiocyanato-1h-pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(SC#N)=C(C)NC2=O)=O)=C1F NZCFZHIPXYSRAW-UHFFFAOYSA-N 0.000 description 1
- PCRPVFHNFMTRLO-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-(6-methyl-5-nitro-2,4-dioxo-1h-pyrimidin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C([N+]([O-])=O)=C(C)NC2=O)=O)=C1F PCRPVFHNFMTRLO-UHFFFAOYSA-N 0.000 description 1
- IRVJGUROUAFVLD-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-[5-(hydroxymethyl)-3,4-dimethyl-2,6-dioxopyrimidin-1-yl]benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(CO)C2=O)=O)=C1F IRVJGUROUAFVLD-UHFFFAOYSA-N 0.000 description 1
- AZTJVURACGDPJU-UHFFFAOYSA-N propan-2-yl 2-chloro-4-fluoro-5-[5-(methoxymethyl)-3,4-dimethyl-2,6-dioxopyrimidin-1-yl]benzoate Chemical compound O=C1C(COC)=C(C)N(C)C(=O)N1C1=CC(C(=O)OC(C)C)=C(Cl)C=C1F AZTJVURACGDPJU-UHFFFAOYSA-N 0.000 description 1
- SPYXYNBNGSBBDB-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(1-methyl-2,4-dioxo-5,6,7,8-tetrahydroquinazolin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C=3CCCCC=3C2=O)=O)=C1 SPYXYNBNGSBBDB-UHFFFAOYSA-N 0.000 description 1
- KQLHKNUXJMWDDD-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(2,4-dioxo-5,6,7,8-tetrahydro-1h-quinazolin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C=3CCCCC=3NC2=O)=O)=C1F KQLHKNUXJMWDDD-UHFFFAOYSA-N 0.000 description 1
- QNNAEJPEXIAWBN-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(2,4-dioxo-5,6,7,8-tetrahydro-1h-quinazolin-3-yl)benzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C=3CCCCC=3NC2=O)=O)=C1 QNNAEJPEXIAWBN-UHFFFAOYSA-N 0.000 description 1
- BLLCXFJAJLBXAO-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(2,4-dioxo-5,6-dihydro-1h-furo[2,3-d]pyrimidin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C=3CCOC=3NC2=O)=O)=C1F BLLCXFJAJLBXAO-UHFFFAOYSA-N 0.000 description 1
- WQCYWADBHFLRCZ-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(2,4-dioxo-6-propyl-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound O=C1NC(CCC)=CC(=O)N1C1=CC(C(=O)OC(C)C)=C(Cl)C=C1F WQCYWADBHFLRCZ-UHFFFAOYSA-N 0.000 description 1
- CBADBOJDMVIRRA-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(3,4-dimethyl-2,6-dioxo-5-thiocyanatopyrimidin-1-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(SC#N)C2=O)=O)=C1F CBADBOJDMVIRRA-UHFFFAOYSA-N 0.000 description 1
- BTOKDOUHAPZQTH-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(3,5-dimethyl-2,6-dioxopyrimidin-1-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C=C(C)C2=O)=O)=C1F BTOKDOUHAPZQTH-UHFFFAOYSA-N 0.000 description 1
- LGNIUZPAZUHRGZ-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(3-ethoxycarbonylpent-2-en-2-ylcarbamoylamino)-4-fluorobenzoate Chemical compound CCOC(=O)C(CC)=C(C)NC(=O)NC1=CC(C(=O)OC(C)C)=C(Cl)C=C1F LGNIUZPAZUHRGZ-UHFFFAOYSA-N 0.000 description 1
- RBOJUQGRPFIIKB-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5,6-dimethyl-2,4-dioxo-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(C)=C(C)NC2=O)=O)=C1F RBOJUQGRPFIIKB-UHFFFAOYSA-N 0.000 description 1
- NLXYUFVQQFUYGV-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5-chloro-3,4-dimethyl-2,6-dioxopyrimidin-1-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(Cl)C2=O)=O)=C1F NLXYUFVQQFUYGV-UHFFFAOYSA-N 0.000 description 1
- WKISTOANWPKSSU-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5-cyano-3,4-dimethyl-2,6-dioxopyrimidin-1-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C(C)=C(C#N)C2=O)=O)=C1F WKISTOANWPKSSU-UHFFFAOYSA-N 0.000 description 1
- IEXUZNKVYANJSB-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5-cyano-6-methyl-2,4-dioxo-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(C#N)=C(C)NC2=O)=O)=C1F IEXUZNKVYANJSB-UHFFFAOYSA-N 0.000 description 1
- VQKYNRDKAQEMKO-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(5-ethyl-6-methyl-2,4-dioxo-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound O=C1C(CC)=C(C)NC(=O)N1C1=CC(C(=O)OC(C)C)=C(Cl)C=C1F VQKYNRDKAQEMKO-UHFFFAOYSA-N 0.000 description 1
- MZIQGIKPNJHLRT-UHFFFAOYSA-N propan-2-yl 2-chloro-5-(6-ethyl-5-methyl-2,4-dioxo-1h-pyrimidin-3-yl)-4-fluorobenzoate Chemical compound O=C1C(C)=C(CC)NC(=O)N1C1=CC(C(=O)OC(C)C)=C(Cl)C=C1F MZIQGIKPNJHLRT-UHFFFAOYSA-N 0.000 description 1
- YNYHXEUKFJYKQL-UHFFFAOYSA-N propan-2-yl 2-chloro-5-[3,4-dimethyl-5-(methylsulfanylmethyl)-2,6-dioxopyrimidin-1-yl]-4-fluorobenzoate Chemical compound O=C1C(CSC)=C(C)N(C)C(=O)N1C1=CC(C(=O)OC(C)C)=C(Cl)C=C1F YNYHXEUKFJYKQL-UHFFFAOYSA-N 0.000 description 1
- ZPHYOAGWQGGEQU-UHFFFAOYSA-N propan-2-yl 4-bromo-5-(carbamoylamino)-2-fluorobenzoate Chemical compound CC(C)OC(=O)C1=CC(NC(N)=O)=C(Br)C=C1F ZPHYOAGWQGGEQU-UHFFFAOYSA-N 0.000 description 1
- OVJRKPCNSFQSGV-UHFFFAOYSA-N propan-2-yl 5-(2,4-dioxo-1,5,6,7-tetrahydrocyclopenta[d]pyrimidin-3-yl)-2,4-difluorobenzoate Chemical compound C1=C(F)C(C(=O)OC(C)C)=CC(N2C(C=3CCCC=3NC2=O)=O)=C1F OVJRKPCNSFQSGV-UHFFFAOYSA-N 0.000 description 1
- MGKNSMUBUXSOSI-UHFFFAOYSA-N propan-2-yl 5-(5-bromo-6-methyl-2,4-dioxo-1h-pyrimidin-3-yl)-2-chloro-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(C(Br)=C(C)NC2=O)=O)=C1F MGKNSMUBUXSOSI-UHFFFAOYSA-N 0.000 description 1
- DQDODINUUJZXLI-UHFFFAOYSA-N propan-2-yl 5-(6-amino-5-cyano-2-oxopyrimidin-1-yl)-2-chloro-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N=CC(=C2N)C#N)=O)=C1F DQDODINUUJZXLI-UHFFFAOYSA-N 0.000 description 1
- SWCVKUUFDFMMKS-UHFFFAOYSA-N propan-2-yl 5-(carbamoylamino)-2,4-dichlorobenzoate Chemical compound CC(C)OC(=O)C1=CC(NC(N)=O)=C(Cl)C=C1Cl SWCVKUUFDFMMKS-UHFFFAOYSA-N 0.000 description 1
- YXQHJYFJXVSIER-UHFFFAOYSA-N propan-2-yl 5-(carbamoylamino)-2,4-difluorobenzoate Chemical compound CC(C)OC(=O)C1=CC(NC(N)=O)=C(F)C=C1F YXQHJYFJXVSIER-UHFFFAOYSA-N 0.000 description 1
- GBANXCUVRXCIFS-UHFFFAOYSA-N propan-2-yl 5-[5-(bromomethyl)-3-methyl-2,6-dioxopyrimidin-1-yl]-2-chloro-4-fluorobenzoate Chemical compound C1=C(Cl)C(C(=O)OC(C)C)=CC(N2C(N(C)C=C(CBr)C2=O)=O)=C1F GBANXCUVRXCIFS-UHFFFAOYSA-N 0.000 description 1
- YORCIIVHUBAYBQ-UHFFFAOYSA-N propargyl bromide Chemical compound BrCC#C YORCIIVHUBAYBQ-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- RMBAVIFYHOYIFM-UHFFFAOYSA-M sodium methanethiolate Chemical compound [Na+].[S-]C RMBAVIFYHOYIFM-UHFFFAOYSA-M 0.000 description 1
- VQXJDPNCRCDAPG-UHFFFAOYSA-M sodium;2-chloro-5-(1-methyl-2,4-dioxo-5,6,7,8-tetrahydroquinazolin-3-yl)benzoate Chemical compound [Na+].O=C1N(C)C=2CCCCC=2C(=O)N1C1=CC=C(Cl)C(C([O-])=O)=C1 VQXJDPNCRCDAPG-UHFFFAOYSA-M 0.000 description 1
- GGHPAKFFUZUEKL-UHFFFAOYSA-M sodium;hexadecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCCCOS([O-])(=O)=O GGHPAKFFUZUEKL-UHFFFAOYSA-M 0.000 description 1
- NWZBFJYXRGSRGD-UHFFFAOYSA-M sodium;octadecyl sulfate Chemical compound [Na+].CCCCCCCCCCCCCCCCCCOS([O-])(=O)=O NWZBFJYXRGSRGD-UHFFFAOYSA-M 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960002317 succinimide Drugs 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 150000003457 sulfones Chemical group 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/16—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof the nitrogen atom being part of a heterocyclic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/553—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/557—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. orotic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/56—One oxygen atom and one sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
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Description
Foreliggende oppfinnelse vedrører heterocykliske forbindelser, nærmere bestemt 3-aryluraciler med den generelle formel I'
hvorR<1>betyr CH3, C2H5eller COOCH3,
R<2>' betyr CH(CH3)2, C2<H>5eller n-C4H9,
R3 betyr klor
R4 betyr hydrogen eller fluor,
R<5>betyr hydrogen, CH3, fluor eller klor
R6 betyr hydrogen, C^-alkyl eller C^-fluoralkyl, eller R<5>og R6 betyr sammen tri- eller tetrametylen, og
X betyr oksygen,
med den forholdsregel at (i) hvis R<5>står for fluor, betyr R<6>utelukkende C^-alkyl eller -fluoralkyl, og (ii) hvis R<5>står for cyano, betyr R<6>utelukkende hydrogen eller C1.4-alkyl og X utelukkende oksygen.
Oppfinnelsen omfatter også ugressbekjempelsesmidler som inneholder forbindelser med formel I' som virkestoff, samt anven-
delse av en forbindelse med formel I' hhv. et ugressbekjempelsesmiddel for bekjempelse av ugress.
Uraciler med herbicid virkning er alminnelig kjent. Slike forbindelser beskrives i f.eks. Chemical Abstracts, Vol. 94
(1981) 192252u, GB-A-2043629, USP 3235357, 3235360, 3291592, 3360520 og 3436207, DE-OS-1924232, K.A.Hassal, The Chemistry of Pesticides, Forlag Weinheim (1982), s. 309-313, K.H. Biichel, Chemistry of Pesticides, John Wiley & Sons, New York (1983), s. 379-380.
Med den strukturelt mest nærliggende teknikkens stand (USP 323563) ble det utført sammenligningsforsøk som underbygger foreliggende forbindelsers overlegenhet når det gjelder deres herbicide aktivitet. Det karakteristiske strukturtrekk hos uracilderivatene ifølge foreliggende oppfinnelse, kombinasjonen av estergruppen i 2-stilling og halogensubstitusjonen i 3- hhv. 5-stilling på fenylringen, er ikke beskrevet for forbindelsene fra teknikkens stand og er heller ikke nærliggende.
Det mulig foreliggende av minst et asymmetrisk karbonatom i forbindelsene med formel I' bevirker at forbindelsene kan opptre i optisk isomere former. Ved at det foreligger en mulig alifatisk C=C-dobbeltbinding, kan det også opptre geometrisk isomeri. Formelen I' skal omfatte alle disse mulige isomere former, samt blandinger derav.
Forbindelsene med formel I' er virksomme som herbicider og egner seg for bekjempelse av ugress, særlig Setaria faberii,Digitaria sanquinalis, Poa annua, Chenopodium album, Amaranthus retroflexus, Abutilon theopharasti, Sinapsis alba og Datura stramonium i diverse nytteplantekulturer, særlig i bomull- og soyabønnekulturer. Forbindelsene er anvendelige både før og etter emergens.
Biologiske virkninger
Virkningen av forbindelsene ifølge oppfinnelsen samt av forbindelser ifølge teknikkens stand ble undersøkt i følgende forsøk: Frø av forsøksugress ble anbragt i sterilisert leirjord (ca 2,6% totv, 20,6% leire, 30,4% støvsand og 49% sand) 1 en så-dybde på 0,5-2,0 cm. Jorden befant seg i kunststoffpotter med størrelsen 7x7x7 cm. Testforbindelsene ble formulert som l%ige løsninger i aceton, hvilke kort før anvendelsen ble fortynnet med en tilsvarende mengde ledningsvann. Dessuten ble hver formulering tilsatt 5 vol% nonylfenol-(8)-etoksylat.
De i de enkelte potter fordelte frø ble sprøytet med løsningen av forsøksforbindelsen med et sprøytevolum på 500 l/ha. Deretter ble ugress-sortene dyrket ved 17-19°C i mørke hhv. ved 20-25°C i simulert dagslys i et drivhus som ble holdt ved 40-90% relativ luftfuktighet, hvorved fotoperioden var 16 timer/dag. Ved forsøkstidens utløp 4 uker etter behandlingen ble den herbicide virkning av hver forsøksforbindelse bedømt på den måte at man sammenlignet den iakttatte nekrose (høydereduksjon) for plantene fra behandlede frø med planter fra frø som ikke var blitt utsatt for forsøksforbindelsene, men ellers hadde gjennomgått samme behandling.
Resultatene er oppstilt i følgende tabell 1. Tabell 2 viser strukturene for de undersøkte forbindelser fra foreliggende oppfinnelse. Strukturen for de kjente forbindelser (fra USP 3235363), som de foreliggende forbindelser ble sammenlignet med, er angitt på side 7.
I Tabell 3 er den herbicide virkning av noen utvalgte forbindelser med formel I' på de i beskrivelsen angitte ugress-sorter angitt. Anvendt mengde var 300g/ha.
I praksis er det tilstrekkelig med en konsentrasjon på 0,01-6,0 kg virkestoff med formel I'/ha, fortrinnsvis 0,05-2,0 kg virkestoff med formel I'/ha for- å oppnå den ønskede herbicide effekt, særlig foretrukket er konsentrasjonsrekken 0,05-1,5 kg virkestoff/ha.
Ugressbekjempelsesmiddelet i henhold til oppfinnelsen erkarakterisert vedat det inneholder en virksom mengde av minst én av forbindelsene med formel I' samt formuleringshjelpestoffer. Middelet inneholder med fordel minst ett av følgende formuleringshjelpestoffer: Faste bærerstoffer, løsnings- hhv. dispergeringsmidler, tensider (fornetnings- og emulgeringsmidler), dispergeringsmidler (uten tensidvirkning) og stabilisatorer. Under anvendelse av slike og andre hjelpe-stoffer kan de herbicide virkestoffer overføres til vanlige formuleringer, såsom støv, pulver, granulater, løsninger, emulsjoner, suspensjoner, emulgerbare konsentrater, pastaer o. 1.
Forbindelsene med formel I' er vanligvis vannuløselige og kan bearbeides på vanlig måte under anvendelse av tilsvarende formuleringshjelpestoffer. Fremstillingen av modiene kan skje på i og for seg kjent måte, f.eks. ved blanding av virkestoffet med det faste bærerstoff, ved oppløsning eller suspende-ring i et egnet løsnings- hhv. dispergeringsmiddel, eventuelt under anvendelse av tensider som fornetnings- eller emulgeringsmidler og/eller dispergeringsmidler, for fortynning av forhåndsfremstilte emulgerbare konsentrater med oppløsnings-hhv. dispergeringsmidler osv.
Som faste bærestoffer kommer i det vesentlige de følgende
på tale: naturlige mineralstoffer, som kritt, dolomitt, kalkstein, tonleirer og kiselsyre og saltene (eksempelvis kiselgur, kaolin, bentonitt, talkum, attapulgitt og mont morrillonitt); syntetiske mineralstoffer, som høydisperse kiselsyrer, alkuminiumoksyd og silikater; organiske stoffer, som cellulose, stivelse, harpiks og kunstharpiks;
og gjødningsmidler, som fosfater og nitrater, hvorved slike bærestoffer f.eks. kan foreligge som pulver eller som granulater.
Som oppløsnings- hhv. dispergeringsmiddel kommer i det vesentlige de følgende på tale: aromater, som benzen, toluen, xylen og alkylnaftalin; klorerte aromater og klorerte alifatiske hydrokarboner, som klorbenzen, klor-etylen og metylenklorid; alifatiske hydrokarboner, som cykloheksan og parafin, f.eks. jordoljefraksjoner; alkoholer, som butanol og glykol, samt deres eter og ester; keton, som aceton, metyletylketon, metylisobutyl-keton og cykloheksanon; og sterke polare løsnings- hhv. fornetningsmidler, som dimetylformamid, N-metylpyrroli-
don og dimetylsulfoksyd, hvorved slike løsningsmidler fortrinnsvis oppviser et flammepunkt på minst 30°C og koke-punkt på minst 50°C, og vann. Under oppløsnings- hhv. dispergeringsmidlene kommer også såkalte flytende gassformige fortynnings- eller bærestoffer på tale, som av produkter hvilke er gassformige ved romtemperatur og under normalttrykk. Eksempler på slike produkter er særlig aerosol-drivgasser, som halogenhydrokarbon, f.eks. diklordifluormetan. Dersom ugressbekjempningsmidlet i henhold til oppfinnelsen foreligger i form av en trykkgassforpak-ning, anvendes hensiktsmessig i tillegg til driv-gassen et løsningsmiddel.
Tensidene (fornetnings- og emulgeringsmidlene) kan være ikke-ioniske forbindelser, som kondensasjonsprodukter av fettsyrer, fettalkoholer eller fettsubstituerte fenoler med etylenoksyd, fettsyreestere og -etere av sukker eller flerverdige alkoholer, produktene'."som erholdes av sukker eller flerverdige alkoholer ved kondensasjon med etylenoksyd, blokkpolymererav etylenoksyd og propylenoksyd, eller alkyldimetylaminoksyd.
Tensidene kan også være anioniske forbindelser som såper, fettsulfatestere, f.eks. dodecylnatriumsulfat, oktadecyl-natriumsulfat og cetylnatriumsulfat, alkylsulfonat, aryl-sulfonat og fettaromatiske sulfonater, som alkylbenzensul-fonat, f.eks. kalsium-dodecylbenzensulfonat og butylnafta-linsulfonat, og kompleksere fettsulfonater, f.eks. amid-kondensasjonsproduktene av oljesyre og N-metyltaurin og natriumsulfonatet av dioktylsuccinat.
Tensidene kan også være kationiske forbindelser som alkyldimetylbenzylammoniumklorid, dialkyldimetylammonium-klorid, alkyltrimetylammoniumklorid og etoksylerte kvarter-nære ammoniumklorider.
Som dispergeringsmidler (uten tensidvirkning) kommer i det vesentlige de følgende på tale: lignin, natrium- og ammo-niumsalter av ;-ligninsulf onsyrer, natriumsalter av malein-syreanhydrid-diisobutylen-kopolymerer, natrium- og ammoni-umsalter av sulfonerte polykondensasjonsprodukter av naf-talin og formaldehyd og sulfittavlut.
Som dispergeringsmidler, hvilke særlig egner seg som for-tyknings- hhv. antiavsetningsmidler kan det anvendes f.eks. metylcellulose, karboksymetylcellulose, hydroksyetylcellu-lose, polyvinylalkohol, alginat, kaseinat og blodalbumin.
Eksempler på egnede stabilisatorer er syrebindende midler, f.eks. epiklorhydrin, fenylglycideter og soyaepoksyd, antioksydantien, f.eks. gallesyreester og butylhydroksy-toluen, UV-absorber, f.eks. substituerte benzofenoner, difenylakrylonitrilsyreestere og kanelsyreestere, og deakti- vatorer, f.eks. salter av etylendiaminotetraeddiksyrer og polyglykoler.
Ugressbekjempningsmidlene i henhold til oppfinnelsen kan
i tillegg til virkestoffene i henhold til oppfinnelsen inneholde synergister og andre virkestoffer, f.eks. insekticider, akaricider, fungicider, plantevekstregula-torer og gjødningsmidler. Slike kombinasjonsmidler egner seg til forsterkning av aktiviteten hhv. for å utvide virk-ningsspekteret.
Ugressbekjempningsmidlene i henhold til oppfinnelsen inneholder generelt mellom 0,01 og 95 vekt-%, fortrinnsvis mellom 0,5 og 75 vekt-% av en hhv. flere forbindelser med formel I' eller II som virkestoff. De kan f.eks. foreligge i en form som er egnet ved lagring og transport. I en slik formulering, f.eks. emulgerbare konsentrater, er virkstoffkonsentrasjonen vanligvis i et høyere område, fortrinnsvis mellom 1 og 50 vekt-%, særlig mellom 10 og 20 vekt-%. Disse formuleringer kan da f.eks. med lignende eller ulike inerte stoffer fortynnes til virkemiddelkonsen-trasjonene som egner seg for den praktiske bruk, altså fortrinnsvis ca. 0,01 til 10 vekt-%, særlig ca. 0,5 til 5 vekt-%. Virkestoffkonsentrasjonen kan dog også være mindre eller større.
Som nevnt ovenfor kan fremstillingen av ugressbekjempningsmidlene i henhold til oppfinnelsen skje på i og for seg kjent måte.
Ved fremstillingen av pulverformige preparater kan virkestoffet, dvs. minst en forbindelse med formel I'
blandes med et fast bærestoff, f.eks. ved sammenmaling, eller man kan impregnere det faste bærestoff med en oppløs-ning eller suspensjon av virkestoffet og deretter fjerne løsnings- hhv. dispergeringsmidlet ved fordampning, opp-varming eller oppsuging under forminsket trykk. Ved til-
setning av tensider, hhv. dispergeringsmidler kan man gjøre slike pulverformige midler fornettbare med vann, slik at de kan overføres i vandige suspensjoner som egner seg f.eks. som sprutemidler.
Forbindelsen med formel 1<1>kan også blandes med et tensid og et fast bærerstoff til dannelse av et fornettbart pulver som er dispergerbart i vann, eller den kan blandes med et fast forgranulært bærestoff for å danne et granulært produkt.
Hvis ønsket kan forbindelsen med formel I<1>oppløses i et løsningsmiddel som ikke er blandbart med vann, f.eks. et høytkokende hydrokarbon som inneholder et egnet oppløst emulgeringsmiddel, slik at oppløsningen virker selv-emulgerende ved tilstning av vann. Ellers kan virkestoffet blandes med et emulgeringsmiddel og blandingen deretter fortynnes med vann til den ønskede konsentrasjon. Foruten dette kan virkestoffet løses i et løsningsmiddel og deretter blamdes med et emulgeringsmiddel. En slik blanding kan likeledes fortynnes med vann til den ønskede konsentrasjon. På denne måte oppnår man emulgerbare konsentrater hhv. bruksferdige emulsjoner.
Anvendelsen av ugressbekjempningsmidlet i henhold til oppfinnelsen som utgjør en annen gjenstand for foreliggende oppfinnelse, kan skje i henhold til vanlige applikasjons-metoder som spruting, sprøyting, forstøvning, helling eller utstrøing.
De etterfølgende eksempler tjener til en nærmere belysning av oppfinnelsen.
Fremstilling av forbindelsene med formel I<1>:
Eksempel 1
En oppløsning av 118,0 g 2-klor-5-{3-[2-(etoksykarbonyl)-1- cyklopentan-l-y1]ure ido] -benzosyre-etylester i 800 ml absolutt 1,2-dimetoksyetan tilsettes dråpevis under om-røring ved 20°C i løpet av 10 min. til en suspensjon av 7,7 g natriumhydrid i 800 ml absolutt 1,2-dimetoksyetan. Reaksjonsblandingen røres deretter 1 time, tilsettes 20 ml eddiksyre og fordampes under forminsket trykk til tørrhet. Resten løses i 2 1 metylenklorid og vaskes to ganger med 1 1 vann. Den organiske fase tørkes over vannfritt natriumsulfat og fordampes til krystallisering. Resten tilsettes 1 1 n-heksan og krystallene suges av og vaskes med n-heksan. Det dannes 2-klor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylester, smp. 178 - 180°C.
På analog måte fremstiller man ved innsetning av: 2- klor-5—^3-[2-(etoksykarbonyl)-1-cykloheksen-l-yl]-ureidoj-benzosyre-etylester 2-klor-5-[1,4,5,6,7,8-heksahydro-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-etylesteren, smp. 196-198°C.
2-klor-4-fluor-5-^3-[2-(etoksykarbonayl)-1-cyklopenten-l--y1]ureidoj-benzosyre-isopropylester 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]-pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 204-207°C.
2-klor-4-fluor-5-{3-[2-(etoksykarbonyl)-1-cykloheksen-l-yl] ureidoj -benzosyre-isopropylester 2-klor-4-fluor-5-[1,4,5,6,7,8-heksahydro-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-isopropylesteren, smp. 203-205°C.
i
2-klor-5-^3-[2-(etoksykarbonyl)vinyl]ureidoj -benzosyre-etylester med natriumetyat i etanol 2-klor-5-[3,6-dihydro-2,6-diokso-l (2H) -pyrimidinyl ] r-benzosyre-etylesteren,
smp. 170-172°C.
2-klor-5-{3-[2-(etoksykarbonyl)-1-metyl-vinyl]-ureido - benzosyre-etylesterj 2-klor-5-[3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-etylesteren, smp. 220^223°C.
2-klor-4-fluor-5 £3-[2-(etoksykarbonyl)-1-metyl-vinyl]-ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 134-136°C.
2-klor-4-fluor-5-^3-[2-(metoksykarbonyl)propenyl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol /dimetylformamid-blanding 2-klor-4-fluor-5-[3/6-dihydro-5-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropyfesteren, smp. 170-173°C.
2-klor-5-{3-[2- (etoksykarbonyl)-1-metyl-propenyl]-ureidoj-benzosyre-etylester 2-klor-5-[3,6-dihydro-4,5-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylesteren, smp. 202-204°C.
2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-metylpro-penyl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-[3,6-dihydro-4,5-dimety1-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 15.5-157°C.
5-{3- [2- (etoksykarbonyl)-1-cyklopenten-l-yl]ureidoj -2-nitrobenzosyre-etylester med natriumetylat i etanol 2-nitro-5-(1,2,4,5,6,7~heksahydro-2,4-diokso-3H-cyklo-penta[d]pyrimidin-3-yl) -benzosyre-etylesteren, smp. 205-208°C.
2- klor-4-fluor-5-£3-[4-(metoksykarbonyl)-2, 5-dihydrotien-3- yl]ureido}-benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5- [l,2,5,7-tetrahydro-2,4-dioksotieno[3,4-d]pyrimidin-3(4H)-yl]-benzosyre-isopropylesteren, smp. 180-183°C.
2- klor-5-{^3-[4- (metoksykarbonyl) -2 ,5-dihydro-tien-3- yl]ureidoj -benzosyre-etylester med natriumetylat i etanol 2-klor-5-£l,2,5,7-tetrahydro-2,4-dioksotieno[3,4-d]-pyrimidin-3(4H)-ylj-benzosyre-etylesteren, smp. 194-
196°C.
2-klor-4-fluor-5-^3-[2-(metoksykarbonyl)-4,5-dihydro-tien-3-yl]ureidoJ-benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-[l,4,6,7-tetrahydro-2,4-dioksotieno[3,2-d]pyrimidin-3(2H)-ylj-benzosyre-isoproylesteren, smp. 252-254°C.
2-klor-4-fluor-5-{3-[2-(etoksykarbonyl)-2-fluor-l-metyl-vinyl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, ^"H-NMR (CDCl^/
400 MHz) 9,99 ppm (s,lH), 7,84 ppm (d,lH), 7,37 ppm
(d,lH), 5,26 ppm (m, 1H), 2,18 ppm (d,3H), 1,38 ppm (d,3H), 1,36 ppm (d,3H).
2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-propyl-vinyl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[3,6-dihydro-4-propy1-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 192-193°C.
2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-etyl-vinyl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[4-etyl-3,6-
dihydro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 121-124°C.
2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-mety1-1-butenyl]urei do] -benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-[5-etyl-3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 176-178°C.
2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-etyl-l-propenyl]ureido}-benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-[4-etyl-3,6-dihydro-5-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 192-194°C.
2,4-difluor-5-^3-[2-(etoksykarbonyl)-1-cyklopenten-l-yljireido ]-benzosyre-isopropylester med natriumisopropylat i isoprjopanol 2 ,4-dif luor-5-(1,2 ,4 ,5 ,6 , 7-heksa-hydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl]benzosyre-isopropylesteren , smp. 231-234°C.
2,4-diklor-5-^3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]ureidoJ-benzosyre-isopropylester med natriumisopropylat i isopropanol 2,4-diklor-5-(1,2,4,5,6,7-heksa-hydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl]-benzosyre-isopropylester , smp. 186-189°C.
2-brom-4-klor-5-^3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]ureidoJ-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-brom-4-klor-5-(1,2 ,4 , 5 ,6 ,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 208-210°C.
2-brom-4-fluor-5-[3-[2-(etoksykarbonyl)-1-cyklopenten-1- yl]ureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-brom-4-fluor-5-(1,2,4,5,6,7-.heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 214-216°C.
2,4-dibrom-5-[3-[2-(etoksykarbonyl)-1-cyklopenten-l-yljureidoj-benzosyre-isopropylester med natriumisopropylat i isopropanol 2,4-dibrom-5-(1,2,4,5,6,7-heksa-hydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren , smp. 223-226°C.
2- klor-4-fluor-5-[3-[3-(etoksykarbonyl)-4,5-dihydro-furan-2-yl]ureidoj -benzosyre-isopropylester med natriumisopropylat i isopropanol/dimetylformamid-blanding 2-klor-4-fluor-5-^1,2,5,6-tetrahydro-2,4-diokso-furo-[2 ,3-d]pyrimidin-3(4H)-yl} -benzosyre-isopropylesteren, smp. 213-215°C.
Eksempel 2
En oppløsning av 3,55 g 3-amino-4,4,4-trifluorkroton-syre-etylester i 50 ml n-heksan tilsettes dråpevis under omrøring ved 0-3°C i løpet av 15 min. til 0,85 g av en 55%-ig natriumhydrid-dispersjon i 50 ml dimetylformamid, og blandingen etterrøres 30 min.. Deretter tilsettes dråpevis i løpet av 5 min. under røring og kjøling en løs-ning av 5,0 g 2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester i 100 ml n-heksan. Temperaturen til reaksjonsblandingen steg til 10°C, og blandingen etterrøres så 1 time ved romtemperatur. Det dervedutfeltemellomprodukt 2-klor-4-fluor-5-[ 3-[2-(etoksykarbonyl)-1-tri-fluormetyl-vinyl]ureidoj-benzosyre-isopropylester isoleres ikke.
Man bringer ved tilsetning av konsentrert eddiksyre blandingen til pH 4, heller den på 750 ml vann og ekstraherer den vandige blanding med 300 ml etylacetat. Den organiske fase tørkes over vannfritt natriumsulfat og til slutt fordampes under forminsket trykk til tørrhet og resten omkrystalliseres fra dietyleter/n-heksan. Det dannes på denne'måte 2-klor-4-fluor-5-[3,6-dihydro-4-triluor-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 127-129°C.
• Eksempel 3
I en løsning av 7,5 g 3-okso-2,4,4,4-tetrafluor-smørsyre-etylester i 20 ml toluen tilføres ammoniakk under omrøring ved 75°C til blandingen. Deretter oppvarmes reaksjonsblandingen under anvendelse av en vannutskiller 5 timer ved tilbakeløpstemperatur, hvorved mellomproduktet 3-amino*-2 ,4,4 ,4-tetraf luorkrotonsyre-etylester dannes.
Reaksjonsblandingen tilsettes dråpevis ved 0°C under om-røring i løpet av 20 min. til en suspensjon av 1,62 g av en 55%-ig natriumhydrid-dispersjon i 80 ml absolutt dimetylformamid og alt etterrøres 15 min. ved 0°C og deretter avkjøles til -5°C. Man tilfører en oppløsning av 9,56 g 2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester i 40 ml n-heksan. Reaksjonsblandingens temperatur stiger til 10°C, og blandingen etterrøres deretter 3 timer ved romtemperatur. Det derved erholdte mellomprodukt 2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-2-fluor-l-tri-fluormetyl-vinyl]ureidoj-benzosyre-isopropylester isoleres ikke.
Reaksjonsblandingen, inneholdende 20 ml 2N saltsyre, helles på 1,5 1 vann og den vandige blandingen ekstraheres to ganger med hver 200 ml etylacetat. Man vasker de organiske fasermed vann, tørker de over vannfritt natriumsulfat og inndamper de under forminsket trykk til tørrhet. Resten omrøres kort méd 100 ml dietyleter og en oppløsning av 5 g natriumhydrogenkarbonat i 300 ml vann ved 50°C og avkjøles. Etter utskillelse av den vandige fase utfeltes den organiske fase tre ganger med en oppløsning av 2,5 g natriumhydrogenkarbonat i 100 ml vann, og deretter stilles de forenede vandige oppløsningene med 15 ml konsentrert saltsyre til pH 1 og ekstraheres med dietyleter. Deretter vaskes de organiske faser med vann, tør-kes over vannfritt natriumsulfat og fordampes under forminsket trykk til tørrhet. Til slutt omkrystalliseres resten fra dietyleter/n-heksan.
På denne måte erholder man 2-klor-4-fluor-5-[3,6-dihydro-5-f luor-4-trif luormetyl-2,6-diokso-l (2H) -pyrimidinyl] -benzosyre-isopropylesteren, smp. 102-106°C.
Eksempel 4
En oppløsning av 1,80 g 3-amino-2,4-difluorkrotonsyre-etylester i 20 ml absolutt dimetylformamid tilsettes dråpevis under omrøring ved romtemperatur i løpet av 10 min. til 0,48 g av en 55%-ig natriumhdyrid-dispersjon i 25 ml absolutt dimetylformamid, og blandingen etterrøres 15 min.. Deretter tilføres 2,81 g 2-klor-4-fluor-5-isocyanatbenzosyre-isopropylester, hvorved temperaturen til reaksjonsblandingen stiger til 35°C. Deretter etter-røres blandingen 2 timer ved romtemperatur. Det derved erholdte mellomprodukt 2-klor-4-f luor-5- jj3-[2- (etoksy-karbonyl) -2-fluor-l-fluormetyl-vinyljure ido] -b enzosyre-isopropylester isoleres ikke.
Man heller blandingen som inneholder 5,5 ml 2N saltsyre på 300 ml vann, ekstraherer den vandige blanding tre ganger med hver 50 ml etylacetat og vasker de forenede ' organiske fasene med vann, tørker de over vannfritt natriumsulfat og inndamper de under forminsket trykk til ' tørrhet. Resten renses kromatografisk på en kiselgel-søyle under anvendelse av etylacetat/n-heksan (1:1) som løpemiddel og omkrystalliseres fra dietyleter/n-heksan. Man får derved 2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-fluormetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester, smp. 171-173°C.
' Eksempel 5
En oppløsning av 50,2 g 2-klor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylester i 300 ml absolutt 1,2-dimetoksyetan tilsettes dråpevis under omrøring ved 20°C i løpet av 10 min. til en suspensjon av 3,6 g natriumhydrid i 100 ml absolutt 1,2-dimetoksyetan. Reaksjonsblandingen etterrøres 1 time, tilsettes 21,3 g metyljodid og røres ytterligere 2 timer. Deretter stilles nøytralt med 0,5 ml eddiksyre og inndampes under"forminsket trykk til tørrhet. Resten oppløses i 500 ml etylacetat, oppløsningen ristes.iitx tre ganger med .250 ml vann og den organiske fasen tørkes over vannfritt natriumsulfat og inndampes til tørrhet under forminsket trykk. Resten oppløses i 50 ml varm metylenklorid, podes og tilsettes dietyleter. Man får 2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylester, smp. 141-143°C.
På analog måte fremstiller man ved innsetning av: 2-klor-5-[1,4,5,6,7,8-heksahydro-2,4-diokso-3(2H)-kina-zolinyl] -benzosyre-etylester 2-klor-5-[1,4,5,6,7,8-heksa-hydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl]benzosyre-etylesteren, smp. 108-112°C.
2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-y1)-benzosyre-isopropylester 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 111-113°C.
2-klor-4-fluor-5-[1,4,5,6,7,8-heksahydro-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[1,4,5,6,7,8-heksahydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-isopropylesteren, smp. 113-115°C.
2-klor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklo-penta[d]pyrimidin-3-yl)-benzosyre-etylester og klordimetyleter i dimetylformamid 2-klor-5-(1,2,4,5,6,7-heksa-hydro-l-metoksymetyl-2,4-diokso-3H-cyklopenta[d]-pyrimi-din-3-yl)-benzosyre-etylesteren, smp. 103-106°C.
2-klor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklo-penta[d]pyrimidin-3-yl)-benzosyre-etylester og 3-brom-l-propin 2-klor-5-[l,2,4,5,6,7-heksahydro-l-(2-propinyl)-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-ylj-benzosyre-etylesteren, smp. 121-123°C.
2-klor-5-[3,6-dihydro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylester i dimetylformamid 2-klor-5-[3,6-dihydro-3-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylesteren, smp. 147-148°C.
2-klor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimi-dinyl|-benzosyre-etylester 2-klor-5-[| 3 ,6-dihydro-3 ,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylesteren, smp. 120-122°C.
2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren ,<1>H-NMR (CDC13, 60MHz) 7,88 ppm (d, 1H), 7,38 ppm (d, 1H), 5,77 ppm (s, 1H), 5,30 ppm (m, 1H), 3,50 ppm (s, 3H), 2,36 ppm (s, 3H), 1,40 ppm (d, 6H).
2-klor-4-fluor-5-[3,6-dihydro-5-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-3,5-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylesteren,
smp. 177-180°C.
2-klor-5-[3,6-dihydro-4,5-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylester 2-klor-5-[3,6-dihydro-3,4,5-trimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-etylesteren , smp. 159-161°C.
2-klor-4-fluor-5-[3,6-dihydro-4,5-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-3,4,5-trimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 119-120°C.
2-nitro-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklo-penta[d]pyrimidin-3-yl)-benzosyre-etylester med natriumetylat i etanol 2-nitro-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylesteren, smp. 188-190°C.
2-klor-4-fluor-5-^1,2,5,7-tetrahydro-2,4-diokso-tieno-[3,4-d]pyrimidin-3(4H)-yl^ -benzosyre-isopropylester i dimetylformamid 2-klor-4-fluor-5-[l,2,5,7-tetrahydro-l-metyl-2,4-diokso-tieno[3,4-d]pyrimidin-3(4H)-yl]-benzosyre-isopropylester,<1>H-NMR (CDC13, 400 mHz) 7,82 ppm (d, 1H), 7,35 ppm (d, 1H), 5,23 ppm (m, 1H), 4,24 ppm (m, 2H), 4,09 ppm (m, 2H), 3,45 ppm (s, 3H), 1,36 ppm (d, 6H).
2-klor-5- [l,2,5,7-tetrahydro-2,4-diokso-tieno[3,4-d]-pyrimidin-3(4H)-yl} -benzosyre-etylester i dimetylformamid 2-klor-5-[l,2,5,7-tetrahydro-l-metyl-2,4-diokso-tieno [ 3 ,4-d]pyrimidin- 3 (4H)-yl]-benzosyre-etylester,
smp. 203-206°C.
2-klor-4-fluor-5-£l,4,6,7-tetrahydro-2,4-diokso-tieno-[3,2-d]pyrimidin-3(2H)-ylj -benzosyre-isopropylester 2-klor-4-fluor-5-[l,4,6,7-tetrahydro-l-mety1-2,4-diokso-tieno [3 , 2-d] pyrimidin-3 (2H)-yl}-benzosyre-isopropylester, smp. 156-158°C.
2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-metyl-2, 6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-fluor-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isorpopylesteren , smp. 112-115°C.
2-klor-4-fluor-5-[3,6-dihydro-4-propyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[3,6-dihydro-3-metyl-4-propyl-2,6-diokso-l(2H)-pyrimi-dinyl] -benzosyre-isopropylesteren, ^"H-NMR (CDCl^, 400 MHz) 7,83 ppm (d,lH), 7,34 ppm (d,lH), 5,73 ppm (s,lH), 5,23
ppm (m, 1H), 3,45 ppm (s, 3H), 2,53 ppm (t, 2H), 1,72 ppm (m, 2H), 1,36 ppm (d,6H), 1,10 ppm (t, 3H).
2-klor-4-fluor-5-[3,6-dihydro-4-etyl-2,6-diokso-l(2H)-•pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat
med natriumisopropylat i isopropanol 2-klor-4-fluor-5-[4-etyl-3,6-dihydro-3-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren,<1>H-NMR (CDC13, 400 MHz) 7,84 ppm (d,lH), 7,34 ppm (d,lH), 5,75 ppm (s,lH), 5,25 ppm (m,lH), 3,45 ppm (s,3H), 2,61 ppm (m,2H), 1,36 ppm (d,6H), 1,21 ppm (t,3H).
2-klor-4-fluor-5-[5-etyl-3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-[5-etyl-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimi-dinyl] -benzosyre- isopropy lesteren , ^H-NMR (CDC13, 400 MHz) 7,83 ppm (d,lH), 7,33 ppm (d,lH), 5,23 ppm (m,lH), 3,48
ppm (s,3H), 2,51 ppm (m,2H), 2,34 ppm (s,3H), 1,35 ppm (2xd,6H), 1,09 ppm (t,3H).
2-klor-4-fluor-5-[4-ety1-3,6-dihydro-5-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-l4-etyl-3,6-dihydro-3,5-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-isopropylesteren, """H-NMR (CDC13, 400 MHz) 7,82 ppm (d,lH) , 7,33 ppm (d,lH), 5,23 ppm (m,lH), 3,51 ppm (s,3H), 2,71 ppm .
(m,2H), 2,04 ppm (s,3H), 1,35 ppm (d,6H), 1,28 ppm (t,3H).
2-klor-4-fluor-5-[3,6-dihydro-2,6-diokso-4-trifluormetyl-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetyl-sulf at i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-3-metyl-4-trifluormetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren ,<1>H-NMR (CDC13, 400 MHz) 7,84 ppm (d,lH), 7,37 ppm (d,lH), 6,38 ppm (s,lH), 5,25 ppm (m,lH), 3,57 ppm (d,3H), 1,36 ppm (d,6H).
2- klor-4-fluor-5-[5-cyano-3,6-dihydro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-[5-cyano-3,6-dihydro-3- metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren,<1>H-NMR (CDC13, 400 MHz) 8,00 ppm (s,lH),
•7,83 ppm (d,lH), 7,38 ppm (d,lH), 5,25 ppm (m,lH),
3,55 ppm (s,3H), 1,37 ppm (2xd,6H).
•2-klor-4-fluor-5-[5-cyano-3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetyl-sulf at i dimetylformamid 2-klor-4-fluor-5-[5-cyano-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 171-173°C.
2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-trifluormetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-5-fluor-3-metyl-4-trifluormetyl-2,6-diokso-l(2H)-'pyrimidinyl]-benzosyre-isopropylesteren, smp. 66-68°C.
2,4-difluor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester og dimetylsulfat med natriumisopropylat i isopropanol 2,4-difluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopent[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 112-115°C.
2,4-diklor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester og dimetylsulfat med natriumisopropylat i isopropanol 2,4-diklor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren,<1>H-NMR (CDC13, 400 MHz) 7,78 ppm (s,lH), 7,65 ppm (s,lH), 5,23 ppm (m,lH), 3,42 ppm (s,3H), 2,96 ppm (m,2H), 2,82 ppm (m,2H), 2,17 ppm (m,2H), 1,35 ppm (d,6H).
2-brom-4-klor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester og dimetylsulfat med natriumisopropylat i isopropanol 2-brom-4- klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester,<1>H-NMR (CDC13, 400 MHz) 7,86 ppm (s,lH), 7,74 ppm (s,lH), 5,23 ppm (m,lH), 3,42 ppm- (s,3H), 2,96 ppm (m,2H), •2,82 ppm (m, 2H), 2,18 ppm (m,2H), 1,35 ppm (d,6H).
2-brom-4-fluor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-•cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester og dimetylsulfat med natriumisopropylat i isopropanol2-bram-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 116-120°C.
2,4-dibrom-5-(1,2,4,5,6,7-heksahydro-2 ^-diokso-SH-cyklo-penta [d] pyrimidin-3-yl)-benzosyre-isopropylester og dime-tylsulf at med natriumisopropylat i isopropanol 2,4-dibrom-5- (1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta-[d]pyrimidin-3-yl) -benzosyre-isopropylesteren, "'"H-NMR (CDC13, 400 MHz) 8,03 ppm (s,lH), 4,72 ppm (s,lH), 5,23 ppm (m,lH), 2,96 ppm (m,2H), 2,83 ppm (m,2H), 2,17 ppm (m,2H), 1,35 ppm (d,6H).
2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-fluormetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og dimetylsulfat i dimetylformamid 2-klor-4-fluor-5-[3,6-dihydro-5-fluor-4-fluormetyl-3-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 85-89°C.
2-klor-4-fluor-5-(1,2,5,6-tetrahydro-2,4-diokso-furo-[2,3-d]pyrimidin-3(4H)-yl)-benzosyre-isopropylester 2-klor-4-fluor-5-(l,2,5,6-tetrahydro-l-metyl-2,4-diokso-furo[2,3-d]pyrimidin-3(4H)-yl) -benzosyre-isopropylesteren, smp. 170-173°C.
Eksempel 6
En løsning av 3,6 g 2-klor-4-fluor-5-(1,2,4,5,6,7-heksa-hydro-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester i 50 ml absolutt dimetylformamid røres med 0,43 g av en 55%-ig natriumhydrid-dispersjon 2 timer ved romtemperatur. Deretter tilsettes dråpevis en løsning av 0,93 g acetylklorid i 10 ml absolutt dimetylformamid i løpet av 10 min. og blandingen etterrøres 2 timer. Reaksjonsblandingen oppløses i 100 ml etylacetat og løsningen vaskes grundig med vann. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes til tørrhet. Resten renses kromatografisk på en kiselgel-søyle under anvendelse av metylenklorid/etylacetat (3:1) som løpemiddel. Man får 2-klor-4-fluor-5-(1,2,4 , 5,6,7-heksahydro-l-acetyl-2,4-diokso-3H-cyklopenta[d]-pyrimidin-3-yl)-benzosyre-isopropylester, ^"H-NMR (CDCl^, 400 MHz) 7,86 ppm (d, 1H), 7,37 ppm (d, 1H), 5,24 ppm (m, 1H), 3,13 ppm (m, 2H), 2,75 ppm (m, 2H), 2,68 ppm (s, 3H), 2,12 ppm (m, 2H), 1,36 ppm (d,6H).
På analog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-2,4-diokso-3H-'cyklopenta[d]pyrimidin-3-yl)-benzoysre-isopropylester
og klormaursyre-metylester 2-klor-4-fluor-5-{l,2,4 ,5 ,6 ,7-heksahydro-l-metoksykarbonyl-2,4-diokso-3H-cyklopenta[d]-pyrimidin-3-yl}-benzosyre-isopropylesteren,<1>H-NMR (CDCl^ i 400 MHz) 7,84 ppm (d, 1H), 7,35 ppm (d, 1H), 5,24 ppm (m, 1H), 4,03 ppm (s, 3H), 3,02 ppm (m, 2H), 2,79 ppm (m, 2H), 2,16 ppm (m, 2H), 1,36 ppm (d, 6H).
2nklor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-
5-[3-acetyl-3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 168-170°C.
Eksempel 7
Til en oppløsning av 15,0 g 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester i 100 ml eddiksyre tilsettes dråpevis ved romtemperatur 6,3 g sulfurylklorid i løpet av 1 min. under omrøring, imens stiger temperaturen opp til ca. 30°C.
Til slutt etterrøres i 15 min. ved romtemperatur og reaksjonsblandingen inndampes under forminsket trykk til tørrhet. Resten oppløses i etylacetat og løsningen vaskes etter tur med vandig natriumhydrogenkarbonat-oppløs-ning og vann. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes til tørrhet. Resten omkrystalliseres fra metylenklorid/dietyleter. Man får 2-klor-4-fluor-5-[5-klor-3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester, smp. 150-153°C.
På analog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[5-klor-3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 198-201°C.
Eksempel 8
Til en oppløsning av 3,4 g 2-klor-4-fluor-5-[3,6-dihydro-•4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester i 20 ml eddiksyre tilsettes dråpevis under om-røring ved 25°C i løpet av 25 min. en oppløsning av 1,7 g brom i 20 ml eddiksyre. Reaksjonsblandingen etterrøres 1 time og inndampes under forminsket trykk til tørrhet. Resten oppløses i dietyleter og vaskes med vandig natriumhydrogenkarbonat-oppløsning, deretter med vann. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes til tørrhet. Resten omkrystalliseres fra dietyleter /n-heksan. Man får 2-klor-4-fluor-5-[5-brom- 3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 187-189°C.
På analog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[5-brom-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 127-129°C.
Eksempel 9
1,50 g 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester i 10ml eddiksyre blandes med 0,70 g jod og omrøres 1 time ved romtemperatur. Til slutt blandes reaksjonsblandingen med 0,67 g 100%-ig salpetersyre og omrøres 3 timer ved
•romtemperatur. Reaksjonsblandingen helles på 150 ml isvann og ekstraheres med 100 ml etylacetat. Man vasker den organiske fase med 150 ml vann, deretter med 150 ml vandig natriumhydrogenkarbonat-oppløsning og til slutt
med 150 ml mettet, vandig natriumhydrogensulfitt-oppløshing. Den øvre fasen tørkes over vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet. Resten omkrystalliseres fra metylenklorid/n-heksan. Man får 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-jod-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 14 7-150°C.
På analog måte fremstiller man ved innsetningav: 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[3,6-dihydro-5-jod-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 211-213°C.
Eksempel 10
5,0 g 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester og 5,7 g klordimetyleter oppvarmes i autoklaven 24 timer (ca. 8-9 atm.) til 100°C. Etter avkjøling av reaksjons-.
blandingen blandes denne med metylenklorid og inndampes under forminsket trykk ved 50°C til tørrhet. Man får
så 2-klor-4-fluor-5-[5-klormetyl-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimdinyl]-benzosyre-isopropylesteren, som ikke må renses for eventuelle videre reaksjoner.<1>H-NMR (CDC13, 400 MHz) 7,83 ppm (d,lH), 7,34 ppm (d,lH), 5,24 ppm (m,lH), 4,64 ppm (d,lH), 4,54 ppm (d,lH), 3,52 ppm (s,3H), 2,48 ppm (s,3H), 1,37 ppm (d,3H), 1,35 ppm (d,3H).
Eksempel 11
En oppløsning av 3,5 g 2-klor-4-fluor-5-[3,6-dihydro-3.5- dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester i 100 ml tetraklorkarbon oppvarmes med 1,8 g N-bromsuccinimid og noe dibenzoylperoksyd under omrøring 1 time til tilbakeløpestemperatur. Reaksjonsblandingen opplyses med en 150W pære. Succinimidet suges av og filtratet inndampes under forminsket trykk til tørr-het. Resten renses kromatografisk på en kiselgel-søyle under anvendelse av metylenklorid/etylacetat (7:1) som løpemiddel. Man får 2-klor-4-fluor-5-[5-brommetyl-3,6-dihydro-3-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren,<1>H-NMR (CDC13, 400 MHz) 7,84 ppm (d, 1H), 7,58 ppm (s, 1H), 7,36 ppm (d, 1H), 5,24 ppm (m, 1H),
4,35 ppm (d, 1H), 4,29 ppm (d, 1H), 3,48 ppm (s, 3H),
1,37 ppm (2d, 6H).
Eksempel 12
En oppløsning av 1,14 g 2-klor-4-fluor-5-[5-klormetyl-3.6- dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester i 20 ml 1,2-dimetoksyetan om-røres med en oppløsning av 0,4 7 g natriumhydrogenkarbonat i 10 ml vann 3 timer ved romtemperatur. Løsningsmidlet avdestilleres under forminsket trykk og resten ekstraheres med etylacetat. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes til tørrhet. Resten renses kromatografisk på en kiselgel-.søyle under anvendelse av metylenklorid/etylacetat (2:1) som løpemiddel. Man får 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-hydroksymetyl- 2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren,
■""H-NMR (CDC13, 400 MHz) 7,83 ppm (d,lH) , 7,35 ppm (d,lH) , 5,24 ppm (m,lH), 4,59 ppm (d,lH), 4,54 ppm (d,lH),
3,50 ppm (s,3H), 2,44 ppm (s,3H), 2,34 ppm (s, ca. 1H, meget omstendig), 1,36 ppm (d,6H).
Eksempel 13
1,14 g 2-klor-4-fluor-5-[5-klormetyl-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester oppløses i 10 ml metanol, og oppløsningen oppvarmes 45 min. til 60°C. Reaksjonsblandingen inndampes under forminsket trykk til tørrhet og resten oppløses i etylacetat og ristes . ut med vandig natriumhydrogenkarbonat-oppløsning. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet og resten renses kromatografisk på en kiselgel-søyle under anvendelse av dietyleter/etylacetat (15:1)
som løpemiddel. Man får 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-metoksymetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylestern,<1>H-NMR (CDC13, 400 MHz) 7,82
ppm (d,lH), 7,33 ppm (d,lH), 5,23 ppm (m,lH), 4,40 ppm (d,lH), 4,33 ppm (d,lH), 3,49 ppm (s,3H), 3,39 ppm (s,3H), 2,43 ppm (s,3H), 1,35 ppm (d,6H).
På ananlog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-[5-klormetyl-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester med isopropanol 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-'5-isopropoksymetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester ,<1>H-NMR (CDC13, 400 MHz) 7,82 ppm (d,lH), 7,32 ppm (d,lH), 5,22 ppm (m,lH), 4,45 ppm (d,lH), 4,34 ppm (d,lH), 3,69 ppm (m,lH)> 3,48 ppm (s,3H), 2,44
ppm (s,3H), 1,35 ppm (d,6H), 1,21 ppm (d,6H).
Eksempel 14
1,14 g 2-klor-4-fluor-5-[5-klormetyl-3,6-dihydro-3,4-dimetyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester og 0,21 g natrium-metantiolat omrøres i 5 ml dimetyl-
formamid 16 timer ved romtemperatur. Reaksjonsblandingen helles på 100 ml vann og den vandige blandingen ekstraheres med 50 ml etylacetat. Den organiske fasen vaskes med vann, tørkes over vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet. Resten renses kromatografisk på en kiselgel-søyle under anvendelse av dietyleter/n-heksan (7:1) som løpemiddel. Man får 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-metyltiometyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren,<1>H-NMR (CDC13, 400 MHz) 7,83 ppm (d,lH), 7,33 ppm (d,lH), 5,23 ppm (m,lH), 3,67 ppm (d,lH), 3,62 ppm (d,lH), 3,50 ppm (s,3H), 2,4 3 ppm (s,3H), 2,17 ppm (s,3H), 1,36 ppm (2xd,6H).
Eksempel 15
3,40 g 5-[6-amino-5-cyano-2-okso-l(2H)-pyrimidinyl]-2-klor-4-fluorbenzosyre-isopropylester omrøres i en oppløs-ning av 100 ml isopropanol og 10 ml 2N saltsyre 1 time ved romtemperatur. Reaksjonsblandingen renses vidtgående under forminsket trykk og ekstraheres med etylacetat.
Den organiske fasen vaskes med vandig natriumhydrogenkarbonat-oppløsning, deretter med vann og tørkes over vannfritt natriumsulfat. Til slutt inndampes under forminsket trykk til tørrhet, og resten oppløses i dietyleter, behandles med karbon og inndampes til tørrhet. Resten omkrystalliseres fra dietyleter/n-heksan. Man får 2-klor-4-fluor-5-[5-cyano-3,6-dihydro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 143-145°C.
På analog måte fremstiller man ved innsetning av: 5-[6-amino-5-cyano-4-metyl-2-okso-l(2H)-pyrimidinyl]-2-klor-4-fluorbenzosyre-isopropylester 2-klor-4-fluor-5-[5-cyano-3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 189-193°C.
Eksempel 16
En oppløsning av 1,50 g 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropyl ester i 30 ml metylenklorid blandes ved romtemperatur under omrøring med 2,0 ml 100%-ig salpetersyre. Oppløs-ningen blandes til slutt med 5 dråper konsentrert svovel-syre og omrøres 48 timer ved romtemperatur. Reaksjonsblandingen helles på 150 ml isvann, fortynnes med 100 ml etylacetat og vaskes fire ganger med 150 ml vann. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet. Resten omkrystalliseres fra dietyleter. Man får 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-5-nitro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylester, smp. 202-205°C.
På analog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-nitro-2,6-diokso-l(2H)-pyrimidinyl]-benzosyre-isopropylesteren, smp. 129-131°C.
Eksempel 17
Til 2,1 g ammoniumrhodamid i 80 ml eddiksyre tilsettes dråpevis under omrøring ved 10-15°C 1,86 g brom i 10 ml eddiksyre i løpet av 15 min.. Deretter tilsettes dråpevis 1,5 g 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester i 15 ml eddiksyre i løpet av 5 min. ved 10-15°C, og reaksjonsblandingen etterrøres 1 time ved romtemperatur og deretter inndampes vidtgående under forminsket trykk. Man oppløser resten i etylacetat, suger fra de uoppløselige andeler og vasker filtratet med vandig natirumhydrogenkarbonat-oppløsning, deretter med vann. Den organiske fasen tørkes over vann-firtt natriumsulfat og inndampes under forminsket trykk til tørrhet. Resten renses kromatografisk på en kiselgel-,søyle under anvendelse av metylenklorid/etylacetat (3:1) som løpemiddel. Produktet omkrystalliseres fra metylenklorid/dietyleter. Man får 2-klor-4-fluor-5-[3,6-dihydro-4-metyl-5-tiocyanato-2,6-diokso-l(2H)-pyri-midinyl ] -benzosyre-isopropylesteren , smp. 159-161°C.
På analog måte fremstiller man ved innsetning av: 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylester 2-klor-4-fluor-5-[3,6-dihydro-3,4-dimetyl-5-tiocyanato-2,6-diokso-1(2H)-pyrimidinyl]-benzosyre-isopropylesteren, ^H-NMR
(CDClg, 400 MHz) 7,83 ppm (d,lH), 7,36 ppm (d,lH), 5,25
ppm (m,lH), 3,59 ppm (s,3H), 2,80 ppm (s,3H), 1,38 ppm (d,3H), 1,36 ppm (d,3H).
Eksempel 18
3,2 g fin pulverisert 2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre og 3,5 g friskt destillert tionylklorid i 60 ml absolutt benzen oppvarmes under omrøring 5 til 6 timer til tilbakeløpstemperatur7for derved å danne en klar oppløsning. Reaksjonsblandingen inndampes til tørrhet, syrekloridet løses i 40 ml absolutt metylenklorid, tilføres 1,0 g 1- metoksy-2-propanol og 0,9 g pyridin og alt omrøres 1 time ved 23°C. Deretter inndampes reaksjonsblandingen til tørr-het, resten løses i etylacetat og løsningen vaskes grundig med vann. Den organiske fasen tørkes over vannfritt na-triumsulf at og inndampes til tørrhet. Resten renses kromatografisk på 300 g kiselgel under anvendelse av etylacetat/metylenklorid (1:3) som løpemiddel. Man får 2- klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-(2-metoksy-metyl-eter)ester,<1>H-NMR (CDC13, 400 MHz) 7,72 ppm (d, 1H),
7,55 ppm (d, 1H), 7,27 ppm (q, 1H), 5,32 ppm (m, 1H),
3,57 ppm (q, 1H), 3,48 ppm (q, 1H), 3,39 ppm (s, 3H),
3,37 ppm (s, 3H), 2,93 ppm (m, 2H), 2,80 ppm (m, 2H),
2,15 ppm (m, 2H), 1,35 ppm (d,3H).
På analog måte fremstiller man ved innsetning av: 2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre over det tilsva-
rende syreklorid og tert.butanol 2-klor-5-(1,2,4,5,6,7-.heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-
3-yl)-benzosyre-tert-butylésteren, smp. 189-191°C.
2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre over det tilsvarende syreklorid og l-metoksy-2-propanol 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-(2-metoksy-l-metyletyl)esteren,<1>H-NMR (CDC13, 400 MHz)
7,84 ppm (d,lH), 7,34 ppm (d,lH), 5,30 ppm (m,lH),
3,56 ppm (q,lH), 3,47 ppm (q,lH), 3,40 ppm (s,3H),
3,37 ppm (s,3H), 2,94 ppm (m,2H), 2,80 ppm (m,2H),
2,16 ppm (m,2H), 1,34 ppm (d,3H).
2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre over det tilsvarende syreklorid og tert.butanol 2-klor-4-• fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-y1)-benzosyre-tert.butylesteren, """H-NMR (CDC13, 400 MHz) 7,76 ppm (d,lH), 7,31 ppm
■(d,lH), 3,41 ppm (s,3H), 2,94 ppm (m,2H), 2,81 ppm
(m,2H), 2,17 ppm (m,2H), 1,57 ppm (s,9H).
Eksempel 19
En oppløsning av 3,6 g 2-klor-5-[1,4,5,6,7,8-heksahydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl-benzosyre-etyl-
ester i 70 ml etanol behandles med 0,6 g natriumhydroksyd i 70 ml vann 10 min. ved 60°C og deretter etterrøres 1 time. Oppløsningen inndampes vidtgående under forminsket trykk og resten bringes med 2N saltsyre til pH 1.Utfellingen ristes ut fem ganger med hver 50 ml dietyleter, og de organiske fasene tørkes over vannfritt na-triumsulf at og inndampes under forminsket trykk til tørrhet. Man får 2-klor-5-[1,4,5,6,7,8-heksahydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl]-benzosyren.
Den frie syren omrøres med 0,84 g natriumhydrogenkarbonat
i 50 ml vann og oppløsningen inndampes under forminsket trykk til tørrhet. Resten inndampes tre ganger med hver 50 ml absolutt etanol til tørrhet og rives med noe
dietyleter, og krystallene suges av og tørkes under forminsket trykk ved 70°C. Man får 2-klor-5-[1,4,5,6,7,8-heksahydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-natriumsalt.
1.78 g av natriumsaltet oppløses i 30:ml absolutt dimetylf or-mamid, og oppløsningen oppvarmes med 1,2 g isopropylbromid 1 time til 100°C. Deretter fjernes løsningsmidlet under forminsket trykk, resten oppløses i 100 ml etylacetat, oppløsningen ristes ut medvann og den organiske fasen tørkes over vannfritt natriumsulfat. Etter fjerning av løsningsmidlet krystalliseres resten fra dietyleter/n-heksan. Man får 2-klor-5-[1,4,5,6,7,8-heksahydro-l-metyl-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-isopropylesteren, smp. 136-138°C.
På analog måte fremstiller man ved innsetning av: 2-klor-5-[1,4,5,6,7,8-heksahydro-2,4-diokso-3(2H)-kina-•zolinyl]-benzosyre-etylester 2-klor-5-[1,4,5,6,7,8-heksa-hydro-2,4-diokso-3(2H)-kinazolinyl]-benzosyre-isopropylesteren, smp. 205-207°C.
2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylester over natrium-saltet av tilsvarende karbonsyre og metyljodid, 2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-metylesteren,
smp. 164-166°C.
2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-etylester over natriumsaltet av tilsvarende karbonsyre og isopropylbromid 2-klor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylesteren, smp. 148-150°C.
Eksempel 20
En oppløsning av 26,6 g 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester i 1,7 1 metanol blandes med en oppløsning av 3,08 g natriumhydroksyd i 700 ml vann. Reaksjonsblandingen omrøres 15 timer ved romtemperatur, i mellomtiden tilsettes dråpevis 2,1 1 vann kontinuerlig. Den etterrøres ytterligere 15 timer, hvorved pH-verdien til blandingen når 9-10. Man surgjør blandingen med konsentrert saltsyre og"konsentrerer den under forminsket trykk ved ca. 20°C til et volum på
ca. 300 ml. Krystallene suges av, ettervaskes med noe vann og tørkes ved 40-50°C under forminsket trykk. Man får 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyren, smp. 270-273°C.
18,85 g av syren omrøres med 4,6 7 g natriumhydrogenkarbonat i 300 ml vann ved 50°C 30 min.. Den uløselige'andelen suges av og filtratet inndampes under forminsket trykk ved 40-50°C til tørrhet. Man oppløser resten i 50 ml metanol og blander oppløsningen med 100 ml benzen og inndamper den under forminsket'trykk til tørrhet. Deretter inndampes med ytterligere 100 ml benzen til tørrhet. Man får 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-natriumsaltet.
1,9 g av natriumsaltet oppløses i 15 ml absolutt dimetylformamid og omrøres med 0,6 g 3-brom-l-propen 2 timer
ved 70°C. Løsningsmidlet avdestilleres under forminsket trykk og resten oppløses i etylacetat/dietyleter og ristes ut med vann. Den organiske fasen tørkes over vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet. Man får 2-klor-4-fluor-5-(1,2,4,5, 6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyri-midin-3-yl)-benzosyre-2-propenylesteren,<1>H-NMR (CDC13, 400 MHz) 7,90 ppm (d,lH), 7,35 ppm (d,lH), 6,05-5,94 ppm .(m,lH), 5,40 ppm (m,lH), 5,29 ppm (m,lH), 4,79 ppm (m,2H),
3,41 ppm (s,3H), 2,94 ppm (m,2H), 2,81 ppm (m,2H),
2,16 ppm (m,2H).
På analog måte fremstiller man ved innsetning av: Natriumsalt av 2-klor-4-fluor-5-(1,2,4,5,6,7-heksa-hydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre og klordimetyleter 2-klor-4-fluor-5-(1,2,4,5, 6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyri-midin-3-yl) -benzosyre-metoksymetylesteren, ^"H-NMR
(CDC13, 400 MHz) 7,93 ppm (d,lH), 7,36 ppm (d,lH), 5,45 ppm (s,2H), 3,54 ppm (s,3H), 3,41 ppm (s,3H), 2,95 ppm (m,2H), 2,81 ppm (m,2H), 2,17 ppm (m,2H).
Natriumsalt av 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre og 3-brom-l-propin 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-2-propinylesteren, smp. 193-195°C.
Natriumsalt av 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre og metyljodid 2-klor-4-f luor-5-(1, 2 ,4 ,5 , 6 , 7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)benzosyre-metylesteren, smp. 138-141°C.
Fremstilling av utqangsmaterialer med formel II:
Eksempel A
48,4 g 2-klor-5-ureido-benzosyre-etylester og 31,2 g cyklopentanon-2-karbonsyre-etylester oppvarmes i 500 ml benzen og 2 g toluen-4-sulfonsyre-monohydrat 6 timer ved tilbakeløp. Det dannede vann fjernes ved hjelp av en vannutskiller. Deretter inndampes reaksjonsblandingen til tørrhet, resten oppløses i 700 ml dietyleter og oppløsningen filtreres. Filtratet inndampes til tørrhet og resten forenes kromatografisk på 1,5 kg kiselgel under anvendelse av dietyleter/n-heksan (1:2) som løpemiddel. Man får 2-klor-5-(3-[2-(etoksykarbonyl)-1-cyklopenten-l-
yl] ureidoj-benzosyre-ety lesteren som fargeløse krystaller. Produktet omkrystalliseres fra dietyleter/n-heksan,
smp. 110-112°C.
På analog måte fremstiller man ved innsetning av: 2-klor-5-ureidobenzosyre-etylester og cykloheksanon-2-karbonsyre-etylester 2-klor-5- ^3-[2-(etoksykarbonyl)-1- cykloheksen-l-yl]ureidoj-benzosyre-etylesteren,
smp. 119-122°C.
2- klor-4-fluor-5-ureidobenzosyre-isopropylester og cyklopentanon-2-karbonsyre-etylester 2-klor-4-fluor-5-{3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]ureidoj-benzosyre-isopropylesteren, smp. 14 6-14 9°C.
2-klor-4-fluor-5-ureidobenzosyre-isopropylester og cykloheksanon-2-karbonsyre-etylester 2-klor-4-fluor-5-{3-[2-(etoksykarbonyl)-1-cykloheksen-l-yl]ureidoj - benzosyre-isopropylesteren, smp. 129-130°C.
2-nitro-5-ureidobenzosyre-etylester og cyklopenta-non-2-karbonsyre-etylester 5- {3-[2-(etoksykarbonyl)-1- cyklopenten-l-yl]ureidoj-2-nitrobenzosyre-etylesteren, smp. 152-155°C.
2- klor-4-fluor-5-ureidobenzosyre-isopropylester og 3- oksotetrahydrotiofen-2-karbonsyre-metylester 2-klor-4- fluor-5-[3-[2-(metoksykarbonyl)-4,5-dihydro-tien-3-yl]ureidoj-benzosyre-isopropylesteren, smp. 161-163°C.
2- klor-4-fluor-5-ureidobenzosyre-isopropylester og 3- oksotetrahydrotiofen-4-karbonsyre-met ylester-2-klor-4- fluor-5- {3-[4-(metoksykarbonyl)-2,5-dihydro-tien-3-yl]ureidoj -benzosyre-isopropylesteren.
2-klor-5-ureidobenzosyre-etylester og 3-oksotetrahydro-tiof en-4-karbonsyre-metylester 2-klor-5-[3-[4-(metoksy-.karbonyl)-2,5-dihydro-tien-3-yl]ureidoJ-benzosyre-etyl- .
esteren.
2- klor-4-fluor-5-ureidobenzosyre-isopropylester og 3- okso-kapronsyre -etylester 2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-propylvinyl]ureidoj-benzosyre-isopropylesteren .
2- klor-4-fluor-5-ureidobenzosyre-isopropylester og 3- okso-n-valeriansyre-etylester under anvendelse av finpulverisert amberlyst -15 (en fri sulfongruppe på-visende, organisk, polymerisk harpiks) som katalysator 2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-etylvinyl]-ureidoj-benzosyre-isopropylesteren, smp. 123-126°C.
2,4-difluor-5-ureidobenzosyre-isopropylester og cyklopen-tanon-2-karbonsyre-etylester i toluen 2,4-difluor-5-[3-• [2-(etoksykarbonyl)-1-cyklopenten-l-yl]ureidoj -benzosyre-isopropylesteren, smp. 149-151°C.
2,4-diklor-5-ureidobenzosyre-isopropylester og cyklo-pentanon-2-karbonsyre-etylester under anvendelse av finpulverisert amberlyst -15 som katalysator 2,4-diklor-5- [3-[2-(etoksykarbonyl)-l-cyklopenten-l-yl]ureidoj-benzosyre-isopropylesteren, smp. 140-142°C.
2-brom-4-klor-5-ureidobenzosyre-isopropylester og cyklo-pentanon-2-karbonsyre-etylester i toluen 2-brom.-4-.klor-5- £3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]ureidoj-benzosyre-isopropylesteren, smp. 131-132°C.
2,4-dibrom-5-ureidobenzosyre-isopropylester og cyklo-pentanon-2-karbonsyre-etylester i toluen 2,4-dibrom-5-^3-[2-(etoksykarbonyl)-l-cyklopenten-l-yl]ureido}-benzosyre-isopropylesteren, smp. 157-158°C.
2-brom-4-fluor-5-ureidobenzosyre-isopropylester og cyklopentanon-2-karbonsyre-etylester i toluen 2-brom-4-fluor-5-^3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]-ureidoj-benzosyre-isopropylesteren, smp. 150-154°C.
4- brom-2-fluor-5-ureidobenzosyre-isopropylester og cyklopentanon-2-karbonsyre-etylester i toluen 4-brom-2-fluor-5- £3-[2-(etoksykarbonyl)-1-cyklopenten-l-yl]-ureidoj-benzosyre-isopropylesteren, smp. 166-168°C.
Eksempel B
4,7 g 3-amino-2-metylkrotonsyre-etylester, oppløst i 15 ml absolutt dietyleter, blandes ved 2 3°C under omrøring med en oppløsning av 6,7 g 2-klor-5-isocyanatobenzosyre-etylester og etterrøres 2 timer. Reaksjonsblandingen inndampes under forminsket trykk til tørrhet og resten renses kromatografisk på 400 g kiselgel under anvendelse av dietyleter/n-heksan (1:1) som løpemiddel. Man får 2-klor-5-^3-[2-(etoksykarbonyl)-1-metylpropenyl]ure ido}-benzosyre-etyfesteren, smp. 88-91°C.
På analog måte fremstiller man ved innsetning av:
2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester
og 3-amino-2-metylkrotonsyre-etylester 2-klor-4-fluor-5- ^3-[2-(etoksykarbonyl)-1-metylpropenyl]ureido}-benzosyre-isopropylesteren, smp. 14 5-14 7°C.
2-klor-5-isocyanatobenzosyre-etylester og 3-aminokrotonsyre-etylester 2-klor-5-^3-[2-(etoksykarbonyl)-1- metylvinyl]ureido] -benzosyre-etylesteren.
2- klor-4-fluor-5-isocyanatobenzosyre-isopropylester
og 3-aminokrotonsyre-etylester 2-klor-4-fluor-5-^3-[2-(etoksykarbonyl)-l-metylvinyl]ureido] -benzosyre-isopropylesteren, smp. 14 7-150°C.
2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester og 3-amino-2-fluorkrotonsyre-etylester 2-klor-4-fluor-5-^3-[2-(etoksykarbonyl)-2-fluor-l-metylvinyl]ureidoj - benzosyre-isopropylesteren, smp. 150-152°C.
2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester og 3-amino-2-etylkrotonsyre-etylester i dimetylformamid 2-klor-4-fluor-5-^3-[2-(etoksykarbonyl)-1-metyl-l-butenyl]ureidoj-benzosyre-isopropylesteren, smp. 112-115°C.
2-klor-4-fluor-5-isocyanatobenzosyre-isopropylester og 3-amino-2-metyl-2-pentensyre-etylester 2-klor-4-fluor-5-[3-[2-(etoksykarbonyl)-1-etyl-l-propenyl]-ureidoj-benzosyre-isopropylesteren, smp. 132-133°C.
2- klor-4-fluor-5-isocyanatobenzosyre-isopropylester og 2-amino-4,5-dihydro-3-karbonsyre-etylester 2-klor-4-fluor-5-[3-[3-(etoksykarbonyl)-4,5-dihydro-furan-2-yl]ureidoj-benzosyre-isopropylesteren.
Eksempel C
6,0 g 2-klor-5-ureidobenzosyre-etylester og 6,4 g 3- etoksyakrylsyre-etylester oppvarmes i 100 ml 1,2-dime-•toksyetan til tilbakeløpstemperatur og deretter oppvarmes med 12 ml 2N saltsyre 5 min. ved denne temperatur. Reaksjonsblandingen inndampes under forminsket trykk til tørrhet og resten renses kromatografisk på 300 g kiselgel under anvendelse av etylacetat/n-heksan (1:3) som løpemiddel. Man får 2-klor-5-£3-[2-(etoksykarbonyl)-vinyl]ureidoj-benzosyre-etylesteren, smp. 116-117°C.
Eksempel p
27,4 g 2-klor-4-fluor-5-ureidobenzosyre-isopropyl-'ester og 13,0 g 3-metoksy-2-metyl-akrylsyre-metylester oppvarmes i 250 ml benzen med 1,9 g toluen-4-sulfonsyre-monohydrat 2 timer til tilbakeløpstemperatur. Reaksjonsblandingen inndampes under forminsket trykk til tørrhet og resten omrøres med 400 ml dietyleter. Den uoppløselige delen suges av og filtratet inndampes under forminsket trykk til tørrhet. Resten renses kromatografisk på 1 kg kiselgel under anvendelse av etylacetat/n-heksan (1:3) som løpemiddel. Man får 2-klor-4-fluor-5-{3-[2-(metoksykarbonyl) propenyl ] ureidoj -benzosyre-isopropylesteren ,
smp. 189-190«C.
Fremstilling av utgangsmaterialer med formel VI:
Eksempel E
Til 0,71 g av en 55%-ig natriumhydriddispersjon i 25 ml dimetylformamid tilføres 1,52 g 3-amino-2-cyanakrylsyre-nitril, og blandingen omrøres i 30 min ved 30°C. Etter opphør av hydrogenutvikiingen tilsettes blandingen 4,20 g 2-klor-4-fluor-5-isocyanatbenzosyreisopropylester, og temperaturen stiger til 30°C. Deretter røres igjen i 2 timer ved værelses-temperatur, reaksjonsblandingen helles i vann, og den vandige blanding surgjøres med eddiksyre og ekstraheres to ganger med 100 ml etylacetat. Den organiske fase vaskes med vann, tørkes med vannfritt natriumsulfat og inndampes under forminsket trykk til tørrhet. Resten oppløses i 50 ml metylenklorid, og ved tilførsel av dietyleter og kjøling til 0°C bringes den til krystallisasjon. Man får 5-[6-amino-5-cyano-2-okso-l(H)-pyridinyl]-2-klor-4-fluorbenzosyre-isopropylesteren, smp. 212-213°C.
På analog måte, under anvendelse av: 3-amino-2-cyanatkrotonsyrenitril og 2-klor-4-fluor-5-isocyan-atbenzosyre-isopropylester fremstilles 5-[6-amino-5-cyano-4-metyl-2-okso-l(2H9-pyrimidinyl]-2-klor-4-fluor-benzosyre-isopropylester, smp. 255-257°C.
Formuleringseksempel:
For fremstilling av et 59% sprøytepulver blandes de følgende
i
bestanddeler med hverandre:
Denne blanding finmales i en passende kvern.
Claims (5)
1. Forbindelserkarakterisert vedden generelle formel I'
hvorR<1>' betyr CH3, C2H5eller COOCH3,
R<2>' betyr CH(CH3)2, C2H5eller n-C4H9,
R<3>betyr klor
R<4>betyr hydrogen eller fluor,
R<5>betyr hydrogen, CH3, fluor eller klor
R<6>betyr hydrogen, C^-alkyl eller C^-f luoralkyl, eller R<5>og R<6>betyr sammen tri- eller tetrametylen, og
X betyr oksygen,
med den forholdsregel at (i) hvis R<5>står for fluor, betyr R<6>utelukkende C^-alkyl eller C^-fluoralkyl, og (ii) hvis R<5>står for cyano, betyr R<6>utelukkende hydrogen eller C1.4-alkyl og X utelukkende oksygen.
2. Forbindelse ifølge krav 1,
karakterisert vedat den er 2-klor-4-fluor-5-(1,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta-[d]pyrimidin-3-yl)-benzosyre-isopropylester.
3. Ugressbekjempelsesmiddelkarakterisert vedat det inneholder en virksom mengde av minst én forbindelse med den generelle formel I'
hvor R1 betyr CH3, C2H5eller COOCH3,
R<2>' betyr CH(CH3)2,<C>2H5eller n-C4H9,
R<3>betyr klor
R4 betyr hydrogen eller fluor,
R<5>betyr hydrogen, CH3, fluor eller klor
R6 betyr hydrogen, C^-alkyl eller C^-f luoralkyl, eller R<5>og R6 betyr sammen tri- eller tetrametylen, og
X betyr oksygen,
med den forholdsregel at (i) hvis R<5>står for fluor, betyr R<6>utelukkende C^-alkyl eller -fluoralkyl, og (ii) hvis R<5>står for cyano, betyr R<6>utelukkende hydrogen eller C1.4-alkyl og X utelukkende oksygen,
samt formuleringshjelpestoffer.
4. Ugressbekjempelsesmiddel ifølge krav 3,karakterisert vedat det inneholder en virksom mengde av 2-klor-4-fluor-5-(l,2,4,5,6,7-heksahydro-l-metyl-2,4-diokso-3H-cyklopenta[d]pyrimidin-3-yl)-benzosyre-isopropylester samt formuleringshjelpestoffer.
5. Anvendelse av en forbindelse ifølge krav 1, hhv et middel ifølge krav 3 og 4, for bekjempelse av ugress.
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DK366887A (da) * | 1986-07-31 | 1988-05-13 | Hoffmann La Roche | Pyrimidinderivater |
PH23853A (en) * | 1986-08-21 | 1989-11-23 | Pfizer | Pyridopyrimidinediones |
EP0323487B1 (de) * | 1987-06-19 | 1993-03-31 | Ciba-Geigy Ag | Heterocyclische verbindungen |
US5017211A (en) * | 1987-09-23 | 1991-05-21 | Ciba-Geigy Corporation | Heterocyclic compounds |
US6207830B1 (en) | 1987-09-23 | 2001-03-27 | Syngenta Crop Protection, Inc. | Process for the production of 3-aryl-uracils |
HUT51864A (no) * | 1987-10-22 | 1990-06-28 | Hoffmann La Roche | |
US4943309A (en) * | 1988-09-06 | 1990-07-24 | Uniroyal Chemical Company, Inc. | Method of defoleating cotton plants employing 3-carbonylphenyl uracil derivatives |
US4927451A (en) * | 1988-12-30 | 1990-05-22 | Uniroyal Chemical Company, Inc. | 3-aryldihydrouracils |
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-
1986
- 1986-03-07 DK DK106786A patent/DK167280B1/da not_active Application Discontinuation
- 1986-03-10 EP EP86103188A patent/EP0195346B1/de not_active Expired - Lifetime
- 1986-03-10 AT AT86103188T patent/ATE77619T1/de not_active IP Right Cessation
- 1986-03-10 DE DE8686103188T patent/DE3685762D1/de not_active Expired - Lifetime
- 1986-03-10 US US06/837,986 patent/US4746352A/en not_active Expired - Fee Related
- 1986-03-13 FI FI861044A patent/FI93542C/fi not_active IP Right Cessation
- 1986-03-14 IL IL78155A patent/IL78155A0/xx not_active IP Right Cessation
- 1986-03-17 HU HU861093A patent/HU196110B/hu not_active IP Right Cessation
- 1986-03-19 CN CN86101792A patent/CN1013076B/zh not_active Expired
- 1986-03-19 CA CA000504505A patent/CA1277317C/en not_active Expired - Lifetime
- 1986-03-19 PT PT82226A patent/PT82226B/pt not_active IP Right Cessation
- 1986-03-19 IE IE70886A patent/IE58308B1/en not_active IP Right Cessation
- 1986-03-19 ES ES553138A patent/ES8706130A1/es not_active Expired
- 1986-03-19 NO NO861080A patent/NO171977C/no unknown
- 1986-03-20 AU AU54981/86A patent/AU591890B2/en not_active Ceased
- 1986-03-28 AR AR86303408A patent/AR242952A1/es active
- 1986-12-01 ES ES557231A patent/ES8800172A1/es not_active Expired
-
1988
- 1988-01-25 US US07/148,315 patent/US4760163A/en not_active Expired - Fee Related
- 1988-04-14 RU SU884355504A patent/RU2059365C1/ru active
Also Published As
Publication number | Publication date |
---|---|
ES553138A0 (es) | 1987-06-01 |
HUT42275A (en) | 1987-07-28 |
CN1013076B (zh) | 1991-07-10 |
FI861044A (fi) | 1986-09-21 |
DK106786D0 (da) | 1986-03-07 |
ES557231A0 (es) | 1987-10-16 |
EP0195346B1 (de) | 1992-06-24 |
AU591890B2 (en) | 1989-12-21 |
NO171977C (no) | 1993-05-26 |
US4760163A (en) | 1988-07-26 |
ES8706130A1 (es) | 1987-06-01 |
FI93542B (fi) | 1995-01-13 |
IL78155A0 (en) | 1986-07-31 |
PT82226B (pt) | 1988-07-29 |
PT82226A (en) | 1986-04-01 |
IE860708L (en) | 1986-09-20 |
NO861080L (no) | 1986-09-22 |
EP0195346A3 (en) | 1987-09-02 |
ATE77619T1 (de) | 1992-07-15 |
FI861044A0 (fi) | 1986-03-13 |
RU2059365C1 (ru) | 1996-05-10 |
AR242952A1 (es) | 1993-06-30 |
CA1277317C (en) | 1990-12-04 |
FI93542C (fi) | 1995-04-25 |
CN86101792A (zh) | 1986-11-12 |
HU196110B (en) | 1988-10-28 |
ES8800172A1 (es) | 1987-10-16 |
DE3685762D1 (de) | 1992-07-30 |
US4746352A (en) | 1988-05-24 |
AU5498186A (en) | 1986-09-25 |
DK106786A (da) | 1986-09-21 |
IE58308B1 (en) | 1993-09-08 |
EP0195346A2 (de) | 1986-09-24 |
DK167280B1 (da) | 1993-10-04 |
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