AU3024300A - A process for the preparation of chiral imidazolinone herbicides - Google Patents
A process for the preparation of chiral imidazolinone herbicides Download PDFInfo
- Publication number
- AU3024300A AU3024300A AU30243/00A AU3024300A AU3024300A AU 3024300 A AU3024300 A AU 3024300A AU 30243/00 A AU30243/00 A AU 30243/00A AU 3024300 A AU3024300 A AU 3024300A AU 3024300 A AU3024300 A AU 3024300A
- Authority
- AU
- Australia
- Prior art keywords
- process according
- formula
- chiral
- acid
- base
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 38
- 238000002360 preparation method Methods 0.000 title claims description 7
- CAAMSDWKXXPUJR-UHFFFAOYSA-N 3,5-dihydro-4H-imidazol-4-one Chemical compound O=C1CNC=N1 CAAMSDWKXXPUJR-UHFFFAOYSA-N 0.000 title description 12
- 239000004009 herbicide Substances 0.000 title description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 26
- 239000002585 base Substances 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 14
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 claims description 10
- -1 alkali metal alkoxide Chemical class 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical group [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 5
- 150000005690 diesters Chemical class 0.000 claims description 5
- 229960003512 nicotinic acid Drugs 0.000 claims description 5
- 235000001968 nicotinic acid Nutrition 0.000 claims description 5
- 239000011664 nicotinic acid Substances 0.000 claims description 5
- 239000011260 aqueous acid Substances 0.000 claims description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Chemical class 0.000 claims description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims 2
- JDEUUKYNTHHAQH-UHFFFAOYSA-N 2,2-dimethylbutanamide Chemical compound CCC(C)(C)C(N)=O JDEUUKYNTHHAQH-UHFFFAOYSA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- YCPQUHCGFDFLSI-ZCFIWIBFSA-N (2r)-2-amino-2,3-dimethylbutanamide Chemical compound CC(C)[C@@](C)(N)C(N)=O YCPQUHCGFDFLSI-ZCFIWIBFSA-N 0.000 description 5
- 230000002363 herbicidal effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- YCPQUHCGFDFLSI-UHFFFAOYSA-N 2-amino-2,3-dimethylbutanamide Chemical class CC(C)C(C)(N)C(N)=O YCPQUHCGFDFLSI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Natural products CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- YCPQUHCGFDFLSI-LURJTMIESA-N (2s)-2-amino-2,3-dimethylbutanamide Chemical compound CC(C)[C@](C)(N)C(N)=O YCPQUHCGFDFLSI-LURJTMIESA-N 0.000 description 1
- NUPJIGQFXCQJBK-OAHLLOKOSA-N (R)-imazamox Chemical compound OC(=O)C1=CC(COC)=CN=C1C1=N[C@](C)(C(C)C)C(=O)N1 NUPJIGQFXCQJBK-OAHLLOKOSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-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
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical class NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 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 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 150000004816 dichlorobenzenes Chemical class 0.000 description 1
- ZCDHDTQWOJRFFE-UHFFFAOYSA-N dimethyl 5-(methoxymethyl)pyridine-2,3-dicarboxylate Chemical compound COCC1=CN=C(C(=O)OC)C(C(=O)OC)=C1 ZCDHDTQWOJRFFE-UHFFFAOYSA-N 0.000 description 1
- MKOJTLPEGLTEFM-UHFFFAOYSA-N dimethyl 5-methylpyridine-2,3-dicarboxylate Chemical compound COC(=O)C1=CC(C)=CN=C1C(=O)OC MKOJTLPEGLTEFM-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- XPXMKIXDFWLRAA-UHFFFAOYSA-N hydrazinide Chemical compound [NH-]N XPXMKIXDFWLRAA-UHFFFAOYSA-N 0.000 description 1
- 125000004283 imidazolin-2-yl group Chemical group [H]N1C(*)=NC([H])([H])C1([H])[H] 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000010966 qNMR Methods 0.000 description 1
- GJAWHXHKYYXBSV-UHFFFAOYSA-N quinolinic acid Chemical class OC(=O)C1=CC=CN=C1C(O)=O GJAWHXHKYYXBSV-UHFFFAOYSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/06—Nitrogen directly attached to an aromatic ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/303,967 US5973154A (en) | 1999-05-03 | 1999-05-03 | Process for the preparation of chiral imidazolinone herbicides |
| US09303967 | 1999-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU3024300A true AU3024300A (en) | 2000-11-09 |
Family
ID=23174474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU30243/00A Abandoned AU3024300A (en) | 1999-05-03 | 2000-05-02 | A process for the preparation of chiral imidazolinone herbicides |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5973154A (https=) |
| EP (1) | EP1050533A1 (https=) |
| JP (1) | JP2000319276A (https=) |
| KR (1) | KR20010029680A (https=) |
| CN (1) | CN1272496A (https=) |
| AR (1) | AR025522A1 (https=) |
| AU (1) | AU3024300A (https=) |
| BR (1) | BR0002073A (https=) |
| CA (1) | CA2307391C (https=) |
| HU (1) | HUP0001710A3 (https=) |
| IL (1) | IL135795A (https=) |
| IN (1) | IN187740B (https=) |
| MX (1) | MXPA00004111A (https=) |
| NZ (1) | NZ504204A (https=) |
| PL (1) | PL339971A1 (https=) |
| SK (1) | SK6002000A3 (https=) |
| TW (1) | TWI223650B (https=) |
| ZA (1) | ZA200002131B (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2413629T3 (es) | 2004-04-01 | 2013-07-17 | Basf Agrochemical Products, B.V. | Mezclas herbicidas de acción sinérgica |
| US8080497B2 (en) * | 2005-12-23 | 2011-12-20 | Basf Se | Method of controlling the aquatic weed Hydrilla verticillata |
| CA2634901A1 (en) * | 2005-12-23 | 2007-06-28 | Basf Se | A method for controlling aquatic weeds |
| US9210930B2 (en) * | 2005-12-23 | 2015-12-15 | Basf Se | Control of submerged aquatic vegetation |
| PT2007202E (pt) * | 2006-04-07 | 2012-07-26 | Basf Se | Mistura herbicida, compreendendo um herbicida imidazolinona e um adjuvante |
| PL2740359T3 (pl) | 2008-06-18 | 2018-07-31 | Basf Se | Trójskładnikowe kompozycje chwastobójcze zawierające aminopyralid i imazamoks |
| WO2010054952A1 (en) * | 2008-11-13 | 2010-05-20 | Basf Se | 2-[(1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones |
| BRPI0922087B1 (pt) * | 2008-11-13 | 2018-02-14 | Basf Se | Processos para fabricar um composto e para preparar um composto |
| WO2010055042A1 (en) * | 2008-11-13 | 2010-05-20 | Basf Se | 2-[(1-cyanopropyl)carbamoyl]-5-methoxymethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones |
| US8389731B2 (en) | 2009-05-15 | 2013-03-05 | Northwestern University | Chiral pyrrolidine core compounds en route to inhibitors of nitric oxide synthase |
| US20130157856A1 (en) | 2010-08-24 | 2013-06-20 | Basf Se | Agrochemical Mixtures for Increasing the Health of a Plant |
| CN104039142B (zh) | 2011-12-05 | 2016-10-12 | 巴斯夫农业化学品有限公司 | 使用咪唑啉酮类除草剂和助剂在除草剂抗性作物中防治不希望的植物的方法 |
| UA125630C2 (uk) | 2016-11-21 | 2022-05-04 | Адама Аган Лтд. | Спосіб одержання метоксиметилпіридиндикарбоксилату |
| EA202191586A1 (ru) | 2018-12-18 | 2021-10-19 | Басф Агрокемикэл Продактс Б.В. | Гербицидная композиция |
| EA202191652A1 (ru) | 2018-12-18 | 2022-03-11 | Басф Агрокемикэл Продактс Б.В. | Гербицидные комбинации |
| EP3897137B1 (en) | 2018-12-18 | 2025-07-30 | BASF Agrochemical Products B.V. | Herbicidal combinations |
| EP3897139A1 (en) | 2018-12-18 | 2021-10-27 | BASF Agrochemical Products B.V. | Herbicidal combinations |
| EP3897138A1 (en) | 2018-12-18 | 2021-10-27 | BASF Agrochemical Products B.V. | Herbicidal combinations |
| WO2020126583A1 (en) | 2018-12-18 | 2020-06-25 | Basf Agrochemical Products B.V. | Herbicidal combinations |
| RU2707043C1 (ru) * | 2019-03-25 | 2019-11-21 | Акционерное общество "Щелково Агрохим" | Способ получения гербицида имазамокса |
| CN113061125B (zh) * | 2019-12-13 | 2022-11-01 | 沈阳中化农药化工研发有限公司 | 一种咪唑啉酮化合物的制备方法 |
| CN113620928A (zh) * | 2021-08-16 | 2021-11-09 | 辽宁先达农业科学有限公司 | 一种甲氧咪草烟钠盐的合成方法 |
| US20250169499A1 (en) | 2021-09-28 | 2025-05-29 | Basf Agrochemical Products B.V. | Imazamox and glyphosate for controlling digitaria insularis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683324A (en) * | 1982-05-25 | 1987-07-28 | American Cyanamid Company | Process for the resolution of certain racemic amino nitriles |
| DE3420271C2 (de) * | 1983-06-02 | 1994-05-26 | American Cyanamid Co | (2-Imidazolin-2-yl)thieno- und -furo[2,3-b] und [3,2-b] Pyridine und ein Verfahren zur Herstellung derselben, sowie die Verwendung dieser Verbindungen als herbizide Mittel |
| ATE82279T1 (de) * | 1986-02-10 | 1992-11-15 | Ciba Geigy Ag | Verfahren zur herstellung von 2-(imidazolin-2-yl)-pyridin- und -chinolin-3-carbonsaeuren. |
| EP0296109A3 (de) * | 1987-06-18 | 1989-12-20 | Ciba-Geigy Ag | 2-(Imidazolin-2-yl)nicotinsäurederivate |
| US4925944A (en) * | 1989-03-21 | 1990-05-15 | American Cyanamid Company | Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones |
-
1999
- 1999-05-03 US US09/303,967 patent/US5973154A/en not_active Expired - Fee Related
-
2000
- 2000-04-24 IL IL13579500A patent/IL135795A/en active IP Right Grant
- 2000-04-25 JP JP2000123949A patent/JP2000319276A/ja not_active Withdrawn
- 2000-04-26 SK SK600-2000A patent/SK6002000A3/sk unknown
- 2000-04-27 NZ NZ504204A patent/NZ504204A/en unknown
- 2000-04-27 MX MXPA00004111A patent/MXPA00004111A/es unknown
- 2000-04-27 CN CN00108177A patent/CN1272496A/zh active Pending
- 2000-04-28 EP EP00303585A patent/EP1050533A1/en not_active Ceased
- 2000-04-28 PL PL00339971A patent/PL339971A1/xx not_active Application Discontinuation
- 2000-05-01 IN IN257CA2000 patent/IN187740B/en unknown
- 2000-05-01 CA CA002307391A patent/CA2307391C/en not_active Expired - Fee Related
- 2000-05-01 KR KR1020000023246A patent/KR20010029680A/ko not_active Ceased
- 2000-05-02 HU HU0001710A patent/HUP0001710A3/hu unknown
- 2000-05-02 BR BR0002073-7A patent/BR0002073A/pt not_active Application Discontinuation
- 2000-05-02 AU AU30243/00A patent/AU3024300A/en not_active Abandoned
- 2000-05-02 TW TW089108313A patent/TWI223650B/zh not_active IP Right Cessation
- 2000-05-02 ZA ZA200002131A patent/ZA200002131B/xx unknown
- 2000-05-02 AR ARP000102094A patent/AR025522A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL135795A0 (en) | 2001-05-20 |
| BR0002073A (pt) | 2001-01-02 |
| US5973154A (en) | 1999-10-26 |
| HU0001710D0 (en) | 2000-06-28 |
| TWI223650B (en) | 2004-11-11 |
| IN187740B (https=) | 2002-06-15 |
| MXPA00004111A (es) | 2002-07-22 |
| HUP0001710A2 (hu) | 2001-05-28 |
| CA2307391C (en) | 2008-07-08 |
| PL339971A1 (en) | 2000-11-06 |
| KR20010029680A (ko) | 2001-04-06 |
| CN1272496A (zh) | 2000-11-08 |
| EP1050533A1 (en) | 2000-11-08 |
| CA2307391A1 (en) | 2000-11-03 |
| AR025522A1 (es) | 2002-12-04 |
| ZA200002131B (en) | 2000-11-07 |
| HUP0001710A3 (en) | 2002-12-28 |
| IL135795A (en) | 2004-05-12 |
| SK6002000A3 (en) | 2000-12-11 |
| JP2000319276A (ja) | 2000-11-21 |
| NZ504204A (en) | 2001-09-28 |
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