JPH11511166A - 殺草性エチルα−2−ジクロロ−5−[4−(ジフルオロメチル)−4,5−ジヒドロ−3−メチル−5−オキソ−1H−1,2,4−トリアゾール−1−イル]−4−フルオロベンゼンプロパノエートの製造方法 - Google Patents
殺草性エチルα−2−ジクロロ−5−[4−(ジフルオロメチル)−4,5−ジヒドロ−3−メチル−5−オキソ−1H−1,2,4−トリアゾール−1−イル]−4−フルオロベンゼンプロパノエートの製造方法Info
- Publication number
- JPH11511166A JPH11511166A JP9509331A JP50933197A JPH11511166A JP H11511166 A JPH11511166 A JP H11511166A JP 9509331 A JP9509331 A JP 9509331A JP 50933197 A JP50933197 A JP 50933197A JP H11511166 A JPH11511166 A JP H11511166A
- Authority
- JP
- Japan
- Prior art keywords
- amine
- temperature
- equivalents
- oxo
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 title claims abstract description 17
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 title abstract description 15
- 230000002363 herbicidal effect Effects 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 title description 11
- BZXPMIHDRBMRNU-UHFFFAOYSA-N fluorobenzene;propanoic acid Chemical compound CCC(O)=O.FC1=CC=CC=C1 BZXPMIHDRBMRNU-UHFFFAOYSA-N 0.000 title description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 42
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 36
- 150000001412 amines Chemical class 0.000 claims abstract description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 26
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims abstract description 13
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims abstract description 13
- -1 5-amino-2-fluoro-4-chlorophenyl Chemical group 0.000 claims abstract description 9
- 238000006254 arylation reaction Methods 0.000 claims abstract description 8
- 229940045803 cuprous chloride Drugs 0.000 claims abstract 2
- 239000011541 reaction mixture Substances 0.000 claims description 35
- 239000000243 solution Substances 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical compound C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 claims 1
- 241000694440 Colpidium aqueous Species 0.000 claims 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 238000006193 diazotization reaction Methods 0.000 abstract description 12
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000004821 distillation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000003039 volatile agent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- ZMKXWDPUXLPHCA-UHFFFAOYSA-N 3-(4-fluorophenyl)propanoic acid Chemical compound OC(=O)CCC1=CC=C(F)C=C1 ZMKXWDPUXLPHCA-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000004009 herbicide Substances 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
- 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 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000012954 diazonium Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 2
- 229950000688 phenothiazine Drugs 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- LFPCKNVVYSDVSQ-UHFFFAOYSA-N 2-(5-amino-4-chloro-2-fluorophenyl)-4-(difluoromethyl)-5-methyl-1,2,4-triazol-3-one Chemical compound O=C1N(C(F)F)C(C)=NN1C1=CC(N)=C(Cl)C=C1F LFPCKNVVYSDVSQ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000006458 Meerwein arylation reaction Methods 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-M acetoacetate Chemical compound CC(=O)CC([O-])=O WDJHALXBUFZDSR-UHFFFAOYSA-M 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- IOGXOCVLYRDXLW-UHFFFAOYSA-N tert-butyl nitrite Chemical compound CC(C)(C)ON=O IOGXOCVLYRDXLW-UHFFFAOYSA-N 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.同時に行われる4−ジフルオロメチル−4,5−ジヒドロ−3−メチル−5 −オキソ−1−(5−アミノ−2−フルオロ−4−クロロフェニル)−1H−1 ,2,4−トリアゾール(「アミン」)のジアゾ化及びジアゾ化アミンによるア クリル酸エチルのアリール化により、エチルα−2−ジクロロ−5−[4−(ジ フルオロメチル)−4,5−ジヒドロ−3−メチル−5−オキソ−1H−1,2 ,4−トリアゾール−1−イル]−4−フルオロベンゼンプロパノエート(「生 成物」)を製造する方法において、「アミン」以外の全ての成分の量が、「アミ ン」の1モル当量に対するモル当量で示されている以下の段階; (a)10−30当量のアセトン中の「アミン」の攪拌溶液に0.05−0.5 当量の塩化第一銅を加える段階; (b)溶液を−20℃から30℃の範囲の温度に冷却しそして攪拌している間温 度をその範囲に維持しさらに「アミン」を塩酸塩に転換するのに十分な塩酸を加 える段階; (c)得られるスラリーを攪拌しつつ5−20当量のアクリル酸エチルに添加し ている間、温度を約10℃より低い温度に維持する段階; (d)攪拌反応混合物の温度を約0℃にしそして温度を約20℃より低く維持し つつ1−6時間かけて1.0−2.0当量の亜硝酸ナトリウムを加えさらに15 −90分間攪拌を続ける段階; (e)「生成物」を回収する段階 を特徴とする方法。 2.段階(d)が、温度が0−20℃の範囲に維持され、その間反応混合物が希 釈水性酸、希釈水性塩基及び塩化ナトリウムの水溶液により順次洗浄される洗浄 段階を伴う請求項1の方法。 3.段階(a)及び(b)が不活性雰囲気下で行われ; 20−25当量のアセトンが段階(a)で使用され; 段階(b)の温度が−10℃から10℃であり、そして塩酸が無水であり; 10−15当量のアクリル酸エチルが段階(c)で添加され; 段階(d)では、1.4−1.7当量の亜硝酸ナトリウムが、約10℃より低い 温度で2−3時間かけて20−40重量%の亜硝酸ナトリウムを含む水溶液とし て添加され、そして添加後の攪拌が20−40分間であり;そして 洗浄段階では、温度が5−10℃に維持され、水性酸が5%塩酸であり、そして 水性塩基が5%水酸化ナトリウムである 請求項2の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US258695P | 1995-08-21 | 1995-08-21 | |
| US60/002,586 | 1995-08-21 | ||
| PCT/US1996/012741 WO1997007107A1 (en) | 1995-08-21 | 1996-08-07 | PROCESS FOR THE PREPARATION OF THE HERBICIDE ETHYL α-2-DICHLORO-5-[4-(DIFLUOROMETHYL)-4,5-DIHYDRO-3-METHYL-5-OXO-1H-1,2,4-TRIAZOL-1-YL]-4-FLUOROBENZENEPROPANOATE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11511166A true JPH11511166A (ja) | 1999-09-28 |
| JP3824648B2 JP3824648B2 (ja) | 2006-09-20 |
Family
ID=21701488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50933197A Expired - Lifetime JP3824648B2 (ja) | 1995-08-21 | 1996-08-07 | 殺草性エチルα−2−ジクロロ−5−〔4−(ジフルオロメチル)−4,5−ジヒドロ−3−メチル−5−オキソ−1H−1,2,4−トリアゾール−1−イル〕−4−フルオロベンゼンプロパノエートの製造方法 |
Country Status (24)
| Country | Link |
|---|---|
| EP (2) | EP1273232B1 (ja) |
| JP (1) | JP3824648B2 (ja) |
| KR (1) | KR100353315B1 (ja) |
| CN (1) | CN1068594C (ja) |
| AR (1) | AR003304A1 (ja) |
| AT (2) | ATE233742T1 (ja) |
| AU (1) | AU704765B2 (ja) |
| BR (1) | BR9610045A (ja) |
| CA (1) | CA2229563C (ja) |
| CZ (1) | CZ290051B6 (ja) |
| DE (2) | DE69636293T2 (ja) |
| DK (1) | DK1273232T3 (ja) |
| ES (2) | ES2266403T3 (ja) |
| HU (1) | HU218590B (ja) |
| IL (1) | IL123167A (ja) |
| IN (2) | IN184898B (ja) |
| MX (1) | MX9801385A (ja) |
| PL (1) | PL187734B1 (ja) |
| PT (1) | PT1273232E (ja) |
| RU (1) | RU2179552C2 (ja) |
| TR (1) | TR199800273T1 (ja) |
| TW (1) | TW377347B (ja) |
| WO (1) | WO1997007107A1 (ja) |
| ZA (1) | ZA966889B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1095599A (en) * | 1997-10-16 | 1999-05-03 | Fmc Corporation | Process and intermediates for the preparation of a triazoline herbicide |
| CN100396681C (zh) * | 2006-06-13 | 2008-06-25 | 华中师范大学 | 一类2-取代苯并噻唑-1,2,4-三唑啉酮衍生物的合成及除草活性 |
| CN102174026B (zh) * | 2011-03-11 | 2012-12-05 | 浙江省诸暨合力化学对外贸易有限公司 | 一种唑草酮的制备方法 |
| CN103450100A (zh) * | 2013-09-05 | 2013-12-18 | 南京工业大学 | 一种合成唑草酮的方法 |
| CN103483280A (zh) * | 2013-09-13 | 2014-01-01 | 南京工业大学 | 一种合成唑草酮酯的方法 |
| CN104003949A (zh) * | 2014-03-31 | 2014-08-27 | 济南先达化工科技有限公司 | 一种唑草酮的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404019A (en) * | 1980-12-24 | 1983-09-13 | Sumitomo Chemical Company, Limited | 3-Chloro-1-phenyl-1,2,4-triazolin-5-ones and their use as herbicides |
| SU1276244A3 (ru) * | 1980-12-25 | 1986-12-07 | Нихон Нохияку Ко.,Лтд (Фирма) | Гербицидна композици (ее варианты) |
| JPS6081143A (ja) * | 1983-10-13 | 1985-05-09 | Toyo Soda Mfg Co Ltd | ハロゲン含有エチルベンゼン誘導体の製造方法 |
| US5125958A (en) * | 1988-08-31 | 1992-06-30 | Fmc Corporation | Herbicidal triazolinones |
| US4980480A (en) * | 1989-09-08 | 1990-12-25 | Fmc Corporation | Production of triazolinones |
| US5262390A (en) * | 1992-08-26 | 1993-11-16 | Fmc Corporation | Herbicical 2-[(4-heterocyclic-phenoxymethyl)phenoxy]-alkanoates |
-
1996
- 1996-08-07 MX MX9801385A patent/MX9801385A/es active IP Right Grant
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