WO2001053264A1 - Procede de preparation du quinolylacrylonitrile et intermediaires de mise en oeuvre du procede - Google Patents
Procede de preparation du quinolylacrylonitrile et intermediaires de mise en oeuvre du procede Download PDFInfo
- Publication number
- WO2001053264A1 WO2001053264A1 PCT/JP2001/000451 JP0100451W WO0153264A1 WO 2001053264 A1 WO2001053264 A1 WO 2001053264A1 JP 0100451 W JP0100451 W JP 0100451W WO 0153264 A1 WO0153264 A1 WO 0153264A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cyclopropyl
- fluorophenyl
- base
- quinoline
- mol
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/12—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D215/14—Radicals substituted by oxygen atoms
Definitions
- the present invention relates to a method for producing a quinolyl atarilonitrile derivative from a quinoline carboxy aldehyde derivative.
- the quinolylatari lonitrile derivative obtained by the method of the present invention can be used, for example, as a starting compound of a quinolylpropenal derivative useful as a synthetic intermediate of a cholesterol-lowering agent (HMG-CoA reductase inhibitor). .
- quinoline atalylate is reduced with diisobutylaluminum hydride to obtain quinolylpropanol, which is then converted to oxalyl chloride and dimethyl sulfoxide.
- a method of producing quinolylpropenal by oxidizing with manganese dioxide or manganese dioxide is known (J. Med. Chem., 34, 367 (1991)).
- a method for producing a propenal compound by selectively reducing only a cyano group to a formyl group while maintaining the double bond of an acrylonitrile compound includes a method using diisobutylaluminum hydride as a reducing agent. (Hetero cycles, 29, 691 (1989)).
- the present invention provides 3- [2-cyclopropyl-14- by reacting 2-cyclopropyl-14- (4-fluorophenyl) quinoline-13-carboxyaldehyde with acetonitrile in the presence of a base.
- (4-fluorophenyl) -13-quinolyl] probut 2-ennitrite.
- 2-cyclopropyl-1- (4-fluorophenyl) quinoline-3-carboxyaldehyde which is a raw material compound in the production method of the present invention
- a quinoline carboxyaldehyde derivative an intermediate compound 3- [2-cyclopropyl-4- (4-fluorophenyl) quinolin-3-yl] — 3-hydroxypropionitrile [hereinafter sometimes referred to as quinolylhydroxypropylnitrile derivative]
- 2- En'nitorai preparative hereinafter sometimes referred to as quinolylacrylonitrile derivative] are respectively the following (1) , (2), and (3).
- the present invention also resides in the aforementioned 3- [2-cyclopropyl-14- (4-fluorophenyl) quinolin-13-yl] -3-hydroxypropionitrile.
- the present invention also relates to reacting 2-cyclopropyl-1- (4-fluorophenyl) quinoline-3-carboxyaldehyde with acetonitrile in the presence of a base, and then adding a dehydrating agent to the reaction product.
- a dehydrating agent By performing the dehydration reaction, 3- [2-cyclopropyl-1- (4-fluorophenyl) -13-quinolyl] propane
- 2-ennitrite 2-ennitrite
- the present invention further provides 3_ [2] by reacting 2-cyclopropyl-14- (4-fluorophenyl) quinoline-13-carboxyaldehyde with acetonitrile in an organic solvent in the presence of a base.
- acetonitrile 2-cyclopropyl-14- (4-fluorophenyl) quinoline-13-carboxyaldehyde
- acetonitrile 2-cyclopropyl-14- (4-fluorophenyl) quinoline-13-carboxyaldehyde
- acetonitrile acetonitrile
- the 2-cyclopropyl-14- (4-fluorofurnyl) quinoline-13-carboxyaldehyde of the formula (1) which is a starting material for the production method of the present invention, is disclosed in Japanese Patent Application Laid-Open No. 1-279896. This is described in, for example, European Published Patent Application No. 304040, U.S. Pat. No. 5,011,930, and is well known.
- the base used in the reaction of the production method of the present invention includes metal hydrides such as lithium hydride, sodium hydride, potassium hydride and calcium hydride; lithium amide, sodium amide, lithium diisopropylamide, lithium bis Metal amides such as (trimethylsilyl) amide and potassium bis (trimethinoresilinole) amide; sodium methoxide, sodium ethoxide, sodium t-butoxide, potassium t-butoxide, magnesium methoxide, magnesium ethoxide Metal alkyls such as methyl lithium, butyl lithium and t-butyl lithium; and metal hydroxides such as lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium hydroxide.
- metal hydrides such as lithium hydride, sodium hydride, potassium hydride and calcium hydride
- lithium amide, sodium amide, lithium diisopropylamide lithium bis Metal amides such as (trimethylsilyl) amide and potassium bis (trimethinoresil
- metal hydrides Preferred are metal hydrides, metal alkoxides, and metal hydroxides, and more preferred are metal hydrides and metal alkoxides.
- the amount of the base to be used is preferably 0.9 to 3.0 mol, more preferably 1.0 to 2.0 mol, per 1 mol of the starting quinoline carboxyaldehyde derivative.
- the amount of acetonitrile used in the above reaction is preferably 0.9 to 100 mol, more preferably 1.0 to 60 mol, per 1 mol of the quinoline carboxyaldehyde derivative as a raw material.
- the dehydrating agent in the present invention is represented by the following reaction formula (4):
- the dehydrating agent examples include inorganic acids such as hydrochloric acid and sulfuric acid; organic acids such as formic acid, acetic acid, and trifluoroacetic acid; organic acid esters such as methyl formate, ethyl formate, propyl formate, butyl formate, and ethyl acetate; N, N-dimethyl Amides such as formamide; organic acid anhydrides such as acetic anhydride and trifluoroacetic acid; acid chlorides such as mesyl chloride, thioyrc and acetyl chloride; trimethylamine, triethylamine, and Tertiary amines such as tildiisopropylamine, getylisopropylamine, and benzyldimethylamine; silane compounds such as 1,1,1,3,3,3-hexamethyldisilazane; and organic acid esters are preferred.
- the amount is preferably 0.1 to 100 moles, more preferably 0.2 to 50 moles, per mole of the metal derivative.
- the above-mentioned quinoline carboxyaldehyde derivative is reacted with acetonitrile in the presence of a base to obtain a mixture of a quinolyl hydroxypropionitrile derivative (intermediate) and a quinolyl acrylonitrile derivative (final product). Then, the reaction is completed under normal pressure or pressure by a method such as adding a dehydrating agent to complete the reaction.
- the reaction temperature at that time is preferably from 178 ° C to 80 ° C, more preferably from 130 ° C to 50 ° C.
- the reaction is carried out in an organic solvent to directly produce the target compound (that is, without using a dehydrating agent). You can also.
- the organic solvent referred to here does not include one of the raw materials, acetonitrile.
- organic solvent it is particularly preferable to use an organic solvent having a relative dielectric constant of 10 or less in a temperature range of 20 to 25 ° C. (any temperature in this temperature range). Relative permittivity is described in “Basic Handbook of Chemistry, 4th revised edition (II) j (Maruzen Co., Ltd.)” and “Solvent Handbook, 1st Edition” (Kodansha Scientific). Examples of the organic solvent used include aliphatic solvents such as hexane, heptane, cyclohexane, methylene chloride, chloroform and carbon tetrachloride; benzene, toluene, xylene, cyclobenzene, dichlorobenzene and the like.
- Aromatic solvents such as methylal, tetrahydrofuran, dioxane and the like can be mentioned, but preferably aromatic solvents, ether solvents, more preferably aromatic solvents, and particularly preferably toluene are used. These organic solvents can be used alone or as a mixture of two or more.
- the amount of the organic solvent to be used is preferably 0.5 to 50 parts by weight, more preferably 1 to 20 parts by weight, based on 1 part by weight of the quinoline carboxyaldehyde derivative as the raw material. is there.
- the above method comprises reacting a quinoline carboxyaldehyde derivative with acetonitrile in an organic solvent in the presence of a base under normal pressure or pressure. Done.
- the reaction temperature at that time is preferably 30 to 140 ° C, more preferably 40 to 120. Temperature in the range of C.
- the amount of the base used in the above production method using an organic solvent is preferably 0.5 to 3.0 mol, more preferably 0.8 to 2.0 mol, per 1 mol of the quinoline carboxaldehyde derivative as the raw material. 0 mole.
- the amount of acetonitrile used in the above-mentioned production method using an organic solvent is preferably 0.9 to 50 mol, more preferably 1.0 to 30 mol, per 1 mol of the quinoline carboxyaldehyde derivative as a raw material. It is.
- the quinolyl acrylonitrile derivative which is a reaction product (target compound) in the various production methods of the present invention, is separated and purified by a general method such as recrystallization or column chromatography after completion of the reaction.
- Example 7 Production of 3- [2-cyclopropyl-1- (4-fluorophenyl) -13-quinolyl, probu-2-ennitrite
- 2-cyclopropyl-1- (4-fluorophenyl) quinoline-1-carboxyaldehyde 1.74 g (5.998 mmol), acetonitrile 0.80 mL (15.2 mmol), tetrahydrofuran (25. C, dielectric constant: 7.58) 8. OmL, and 0.41 g (7.55 mmol) of sodium methoxide were added, and the mixture was added at 52 ° C. 4. The reaction was performed for 5 hours.
- 3- [2-cyclopropyl-14- (4-fluorophenyl) -13-quinolyl] probut-2-ennitrite can be obtained from a known quinoline carboxyaldehyde derivative by a simple method. Can be manufactured. This quinolylacrylonitrile derivative can be advantageously used for producing a known quinolylpropenal derivative.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Quinoline Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Claims
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60104394T DE60104394T2 (de) | 2000-01-24 | 2001-01-24 | Verfahren zur herstellung von quinolylacrylonitrilen and deren zwischenprodukten |
NZ520415A NZ520415A (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
IL15088101A IL150881A0 (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
UA2002086974A UA72025C2 (uk) | 2000-01-24 | 2001-01-24 | Спосіб одержання 3-[2-циклопропіл-4-(4-фторфеніл)-3-хіноліл]проп-2-еннітрилу (варіанти) та проміжна сполука - 3-[2-циклопропіл-4-(4-фторфеніл)хінолін-3-іл]-3-гідроксипропіонітрил |
CA002398113A CA2398113C (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
HU0204145A HU230001B1 (en) | 2000-01-24 | 2001-01-24 | Process for preparing a quinolylacrylonitrile derivative and its intermediates |
US10/181,973 US6541636B2 (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
EP01901537A EP1251123B1 (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
SK1081-2002A SK286905B6 (sk) | 2000-01-24 | 2001-01-24 | Spôsob prípravy chinolylakrylonitrilových derivátov a medziprodukt |
MXPA02007182A MXPA02007182A (es) | 2000-01-24 | 2001-01-24 | Proceso para la preparacion de quinolilacrilonitrilo e intermediarios del mismo. |
AU27099/01A AU777959B2 (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
SI200130159T SI1251123T1 (en) | 2000-01-24 | 2001-01-24 | Process for preparing quinolylacrylonitrile and intermediates therefor |
AT01901537T ATE271545T1 (de) | 2000-01-24 | 2001-01-24 | Verfahren zur herstellung von quinolylacrylonitrilen and deren zwischenprodukten |
IL150881A IL150881A (en) | 2000-01-24 | 2002-07-23 | Process for the preparation of quinolylacrylonitrile and its intermediates |
NO20023505A NO323397B1 (no) | 2000-01-24 | 2002-07-23 | Fremgangsmate for fremstilling av quinolylakrylonitril og intermediater derfor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000014864A JP4496586B2 (ja) | 2000-01-24 | 2000-01-24 | キノリルアクリロニトリルの製造法及びその中間体 |
JP2000/14864 | 2000-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001053264A1 true WO2001053264A1 (fr) | 2001-07-26 |
Family
ID=18542251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/000451 WO2001053264A1 (fr) | 2000-01-24 | 2001-01-24 | Procede de preparation du quinolylacrylonitrile et intermediaires de mise en oeuvre du procede |
Country Status (25)
Country | Link |
---|---|
US (1) | US6541636B2 (ja) |
EP (1) | EP1251123B1 (ja) |
JP (1) | JP4496586B2 (ja) |
KR (1) | KR100578776B1 (ja) |
CN (1) | CN1179946C (ja) |
AT (1) | ATE271545T1 (ja) |
AU (1) | AU777959B2 (ja) |
CA (1) | CA2398113C (ja) |
CZ (1) | CZ301252B6 (ja) |
DE (1) | DE60104394T2 (ja) |
DK (1) | DK1251123T3 (ja) |
ES (1) | ES2220705T3 (ja) |
HU (1) | HU230001B1 (ja) |
IL (2) | IL150881A0 (ja) |
MX (1) | MXPA02007182A (ja) |
NO (1) | NO323397B1 (ja) |
NZ (1) | NZ520415A (ja) |
PT (1) | PT1251123E (ja) |
RU (1) | RU2260000C2 (ja) |
SI (1) | SI1251123T1 (ja) |
SK (1) | SK286905B6 (ja) |
TR (1) | TR200401864T4 (ja) |
UA (1) | UA72025C2 (ja) |
WO (1) | WO2001053264A1 (ja) |
ZA (1) | ZA200205849B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US7223428B2 (en) * | 1998-01-09 | 2007-05-29 | Mars Incorporated | Method of embossing chocolate products |
JP2002155056A (ja) * | 2000-11-17 | 2002-05-28 | Ube Ind Ltd | キノリルアクリロニトリル誘導体の製法 |
JP2007500219A (ja) * | 2003-05-16 | 2007-01-11 | アンビット バイオサイエンシス コーポレーション | 複素環化合物およびその使用法 |
US20040248972A1 (en) * | 2003-05-16 | 2004-12-09 | Ambit Biosciences Corporation | Compounds and uses thereof |
US20050182125A1 (en) * | 2003-05-16 | 2005-08-18 | Ambit Biosciences Corporation | Pyrrole compounds and uses thereof |
DE602004030270D1 (de) * | 2003-10-09 | 2011-01-05 | Ecole Polytech | Verfahren zur identifizierung geeigneter fragmentierungsstellen in einem reporterprotein |
DK2479266T3 (en) | 2006-12-21 | 2016-06-20 | Basf Enzymes Llc | Amylases and glucoamylases, nucleic acids encoding them, and methods of making and using the same |
CN102106941B (zh) * | 2011-01-30 | 2012-05-30 | 广西柳州今传古草生物科技有限公司 | 治疗痔疮的中药制剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008270A (en) * | 1989-10-31 | 1991-04-16 | Biocryst, Inc. | 2-amino-7-(heterocyclomethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same |
US5286721A (en) * | 1990-10-15 | 1994-02-15 | Fujisawa Pharmaceutical Co., Ltd. | 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds |
WO2000005213A1 (fr) * | 1998-07-23 | 2000-02-03 | Nissan Chemical Industries, Ltd. | Procede de preparation d'un derive de quinoleine et produit intermediaire pour ce procede |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2569746B2 (ja) * | 1987-08-20 | 1997-01-08 | 日産化学工業株式会社 | キノリン系メバロノラクトン類 |
AU654264B2 (en) * | 1989-10-31 | 1994-11-03 | Biocryst Pharmaceuticals, Inc. | Inhibitors of purine nucleoside phosphorylase |
JP3130342B2 (ja) * | 1991-10-04 | 2001-01-31 | 日産化学工業株式会社 | 動脈硬化性血管内膜肥厚抑制薬 |
US5710164A (en) * | 1995-06-06 | 1998-01-20 | American Home Products Corporation | Diheterocyclic styryl nitriles |
-
2000
- 2000-01-24 JP JP2000014864A patent/JP4496586B2/ja not_active Expired - Fee Related
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2001
- 2001-01-24 EP EP01901537A patent/EP1251123B1/en not_active Expired - Lifetime
- 2001-01-24 NZ NZ520415A patent/NZ520415A/en not_active IP Right Cessation
- 2001-01-24 UA UA2002086974A patent/UA72025C2/uk unknown
- 2001-01-24 SK SK1081-2002A patent/SK286905B6/sk not_active IP Right Cessation
- 2001-01-24 DK DK01901537T patent/DK1251123T3/da active
- 2001-01-24 PT PT01901537T patent/PT1251123E/pt unknown
- 2001-01-24 IL IL15088101A patent/IL150881A0/xx unknown
- 2001-01-24 RU RU2002122754/04A patent/RU2260000C2/ru not_active IP Right Cessation
- 2001-01-24 DE DE60104394T patent/DE60104394T2/de not_active Expired - Lifetime
- 2001-01-24 TR TR2004/01864T patent/TR200401864T4/xx unknown
- 2001-01-24 ES ES01901537T patent/ES2220705T3/es not_active Expired - Lifetime
- 2001-01-24 US US10/181,973 patent/US6541636B2/en not_active Expired - Lifetime
- 2001-01-24 KR KR1020027009501A patent/KR100578776B1/ko not_active IP Right Cessation
- 2001-01-24 CA CA002398113A patent/CA2398113C/en not_active Expired - Fee Related
- 2001-01-24 AT AT01901537T patent/ATE271545T1/de active
- 2001-01-24 CZ CZ20022546A patent/CZ301252B6/cs not_active IP Right Cessation
- 2001-01-24 WO PCT/JP2001/000451 patent/WO2001053264A1/ja active IP Right Grant
- 2001-01-24 MX MXPA02007182A patent/MXPA02007182A/es active IP Right Grant
- 2001-01-24 CN CNB018070639A patent/CN1179946C/zh not_active Expired - Fee Related
- 2001-01-24 AU AU27099/01A patent/AU777959B2/en not_active Ceased
- 2001-01-24 SI SI200130159T patent/SI1251123T1/xx unknown
- 2001-01-24 HU HU0204145A patent/HU230001B1/hu not_active IP Right Cessation
-
2002
- 2002-07-22 ZA ZA200205849A patent/ZA200205849B/en unknown
- 2002-07-23 IL IL150881A patent/IL150881A/en not_active IP Right Cessation
- 2002-07-23 NO NO20023505A patent/NO323397B1/no not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008270A (en) * | 1989-10-31 | 1991-04-16 | Biocryst, Inc. | 2-amino-7-(heterocyclomethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same |
US5286721A (en) * | 1990-10-15 | 1994-02-15 | Fujisawa Pharmaceutical Co., Ltd. | 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds |
WO2000005213A1 (fr) * | 1998-07-23 | 2000-02-03 | Nissan Chemical Industries, Ltd. | Procede de preparation d'un derive de quinoleine et produit intermediaire pour ce procede |
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