WO2004009545A1 - インドール誘導体及びこれを含有する医薬 - Google Patents
インドール誘導体及びこれを含有する医薬 Download PDFInfo
- Publication number
- WO2004009545A1 WO2004009545A1 PCT/JP2003/009244 JP0309244W WO2004009545A1 WO 2004009545 A1 WO2004009545 A1 WO 2004009545A1 JP 0309244 W JP0309244 W JP 0309244W WO 2004009545 A1 WO2004009545 A1 WO 2004009545A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- indole
- methoxy
- nmr
- hexane
- salt
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/12—Radicals substituted by oxygen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to an indole derivative which has an excellent nerve cell differentiation-inducing effect and is useful as a preventive / therapeutic agent for cerebral dysfunction and neuropathy caused by shedding or injury of all nerve cells including brain cells And a medicament containing the same as an active ingredient.
- Alzheimer's dementia and Parkinson's disease are brain dysfunctions caused by degeneration and loss of nerve cells.
- treatment with a co-T-esterase inhibitor or a muscarinic receptor agonist has been performed.
- dopamine or dopamine-like agonists have been administered.
- treatment with these drugs is symptomatic, and while the symptoms are temporarily improved, they do not stop or slow the progression of the condition.
- Motor paralysis is a disorder in which voluntary movement cannot be performed due to impairment of motor nerves from the motor center to the muscles.
- Disorder of the upper motor nerves from the cerebrum to the anterior horn cells of the spinal cord is called central palsy.
- Disorder of the lower nerves from the anterior horn cells of the spinal cord to the muscles is called peripheral paralysis.
- Motor paralysis is classified into monoplegia (paralysis of only the limbs), hemiplegia (paralysis of the upper and lower limbs), paraplegia (paralysis of both lower limbs), and quadriplegia, depending on the site.
- treatments are tailored to the individual condition (rehabilitation, nerve transplantation), there are no drugs that can regenerate the impaired nerve cells.
- neurotrophic factors such as nerve growth factor (NGF) or brain-derived neurotrophic factor (BDNF).
- NGF nerve growth factor
- BDNF brain-derived neurotrophic factor
- the present inventors have conducted various searches for low-molecular compounds that induce differentiation of neural stem cells into neural cells, and as a result, have found indole derivatives represented by the following general formula (1).
- the present invention has been completed.
- RR 2 , R 3 and R 4 represents an alkoxy group having 1 to 20 carbon atoms, and the remainder represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an acetyl group or a hydroxyl group.
- One of X and Y represents — (CH 2 ) n 0H (n represents a number from 0 to 30), and the other represents a hydrogen atom.
- the present invention also provides a pharmaceutical composition
- a pharmaceutical composition comprising the indole derivative represented by the general formula (1) or a salt thereof, and a pharmaceutically acceptable carrier.
- the present invention also provides a method for treating a brain disorder or a neuropathy, which comprises administering the indole derivative represented by the general formula (1) or a salt thereof. You.
- the present invention also provides use of the indole derivative represented by the general formula (1) or a salt thereof for producing a medicament.
- RK RK R 3 and the alkoxy group represented by R 4 have 1 to 20 carbon atoms, preferably 1 to 15 carbon atoms, and include, for example, a methoxy group, an ethoxy group, and a propoxy group.
- a methoxy group is preferred.
- the alkyl group having 1 to 6 carbon atoms include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, and a butyl group.
- n is a number of 0 to 30, and particularly preferably 1 to 20.
- one of RR 2 , R 3 and R 4 is an alkoxy group having 1 to 10 carbon atoms, the remainder is a hydrogen atom, and n in X or Y is 1 0
- ⁇ 20 are preferred.
- indole derivatives (1) of the present invention those wherein X is-(CH 2 ) n 0H and Y is a hydrogen atom can be produced, for example, according to the following reaction steps.
- the indole derivative (1-2) can be obtained by removing the protecting group for the hydroxyl group and cyclizing the amino group. This reaction requires 15 equivalents of tetrabutylammonium fluoride, and the reaction time (24 to 48 hours) varies depending on the reactivity of aniline used.
- the intermediate and the indole derivative (1) obtained in each of the above reactions can be subjected to purification methods usually used in organic synthetic chemistry, such as filtration, extraction, washing, drying, concentration, recrystallization, and various types of chromatography. Then, it can be isolated and purified. In addition, the intermediate can be subjected to the next reaction without purification.
- the indole derivative (1) of the present invention may be in the form of a pharmaceutically acceptable salt, or a solvent or hydrate thereof.
- the compound may have various isomers, and all of these isomers are included in the present invention.
- Examples of the salt of the indole derivative (1) include alkali metal salts such as sodium, potassium, and lithium, and alkaline earth metal salts such as magnesium and calcium.
- the thus obtained indole derivative (1) or a salt thereof of the present invention has an action of specifically inducing neural stem cells to differentiate into nerve cells, and has a cerebral dysfunction due to the loss or degeneration of nerve cells (for example, Alzheimer's disease). It is useful as a drug such as a preventive or therapeutic drug for dementia, Parkinson's disease, etc.) or neuropathy (motor paralysis, etc.), or as a stem cell differentiation promoter.
- the medicament of the present invention contains the above-mentioned indole derivative (1) or a salt thereof as an active ingredient, and is a low-molecular weight compound, and is orally or parenterally administered (intramuscular, subcutaneous, intravenous, suppository, etc.). Can be administered.
- excipients and, if necessary, binders, disintegrants, lubricants, coloring agents, flavoring agents, etc. are added, and then tablets, coated tablets, and granules are prepared in a conventional manner.
- Excipients include, for example, lactose, corn starch, sucrose, dextrose, sorbitol, crystalline cellulose, and the like. , Shellac, hydroxypropyl cellulose, hydroxy pill starch, polyvinyl pyrrolidone and the like.
- Disintegrants include, for example, starch, agar, gelatin powder, crystalline cellulose, calcium carbonate, sodium bicarbonate, calcium citrate, dextran, pectin; lubricants include, for example, magnesium stearate, talc , Polyethylene blend, silica, hardened vegetable oil, etc .; coloring agents that are permitted to be added to pharmaceutical products; flavoring agents, such as cocoa powder, mushy brain, aromatic acids, mushy oil, Dragon brain, cinnamon powder, etc. are used. These tablets and granules can be sugar-coated, gelatin-coated and optionally coated as needed.
- a pH adjuster, a buffer, a preservative and the like may be added, if necessary, and the preparation may be produced by a usual method. After the solution is stored in a container, it can be made into a solid preparation by freeze-drying or the like to prepare a preparation at the time of use.
- One dose may be stored in a container, or multiple doses may be stored in the same container.
- the dosage of the medicament of the present invention varies depending on the patient's body weight, age, gender, symptoms, etc., but usually, in the case of an adult, the compound represented by the general formula (1) is used in the range of 0.001 to 30 per day. It is best to administer 0.0 mg, especially 0.01 to 100 mg, in single or divided doses. preferable.
- the azide ester (2a) (3.7 g, 15.86 mL, lea) obtained in (111) was dissolved in 25 OmU of xylene. The solution was refluxed for 1 hour and evaporated under reduced pressure. The obtained solid was subjected to silica gel flash chromatography using ethyl hexane monoacetate (80-20) to give the title compound (3a) as a white solid (2.85 g, yield 88%) .
- Indole derivative (11-1) shown below was produced in the same manner as (9-1). All compounds were obtained as white crystals. The yields are shown in Table 3 and the analytical data are shown in Tables 4-6.
- UV (acetonitrile) 206nm (e 189323) 228nm (s 279970) 275nm (e 56545) 292nm (s 57990)
- N, N-dimethylethane 1 12-diamine lithium acetylide (3.lg 33.2 ol, 1.5 ed) in DMS O (15 mL) was added with (14-promote decyloxy) -tert-butyl monochloride.
- Neural stem cells were generated from ES cells according to the method of Weiss and Reynolds (1996). That is, the striatum was excised from the mouse fetus, the cells were dispersed in a culture solution containing EGF (20 ng / mL), and cultured in a 5% C ⁇ 2 and 37 ° C environment for 5 days. Thereafter, centrifugation was performed in a dissociation medium (manufactured by Sigma) at 400 rpm for 5 minutes to obtain neurospheres, which are clumps of neural stem cells. The Neurospheres were dispersed in a culture solution and cultured under the same conditions to obtain secondary Neurospheres.
- the sufficiently differentiated Neurospheres were fixed with 4% para-formaldehyde, washed with a phosphate buffer, added with 0.5% Triton-X100 for 5 minutes, and washed again with a phosphate buffer.
- Mouse to label nerve cells ⁇ Monoclonal antibody anti-MAP2 (2a + 2b) (Sigma), Oligodendrocyte labeling mouse ⁇ Monoclonal antibody anti-04 (Boeringher) and astrocyte ⁇ Eg / polyclonal antibody anti-GFAP (DAK0) was added, and the cells were cultured for 1 hour at room temperature or overnight at 4 ° C.
- the indole derivative (1) of the present invention had an effect of inducing differentiation of neurospheres, which are a mass of neural stem cells, into neural cells.
- the indole derivative (1) or a salt thereof of the present invention specifically binds neural stem cells to neurons. It has the effect of inducing differentiation into vesicles, and is a drug for the prevention and treatment of cerebral dysfunction (eg, Alzheimer's dementia, Parkinson's disease, etc.) and neuropathy (motor paralysis, etc.) due to loss and degeneration of nerve cells. It is useful as an agent for promoting stem cell differentiation.
- cerebral dysfunction eg, Alzheimer's dementia, Parkinson's disease, etc.
- neuropathy motor paralysis, etc.
Landscapes
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Indole Compounds (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2490878A CA2490878C (en) | 2002-07-19 | 2003-07-22 | Indole derivative and drug containing the same |
EP03765343A EP1533299A4 (en) | 2002-07-19 | 2003-07-22 | INDOIND DERIVATIVES AND MEDICAMENTS CONTAINING THEM |
JP2004522771A JP4520851B2 (ja) | 2002-07-19 | 2003-07-22 | インドール誘導体及びこれを含有する医薬 |
AU2003248091A AU2003248091A1 (en) | 2002-07-19 | 2003-07-22 | Indole derivatives and drugs containing the same |
US10/520,136 US7307098B2 (en) | 2002-07-19 | 2003-07-22 | Indole derivatives and drugs containing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-211327 | 2002-07-19 | ||
JP2002211327 | 2002-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004009545A1 true WO2004009545A1 (ja) | 2004-01-29 |
Family
ID=30767767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/009244 WO2004009545A1 (ja) | 2002-07-19 | 2003-07-22 | インドール誘導体及びこれを含有する医薬 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7307098B2 (ja) |
EP (1) | EP1533299A4 (ja) |
JP (1) | JP4520851B2 (ja) |
CN (1) | CN1668587A (ja) |
AU (1) | AU2003248091A1 (ja) |
CA (1) | CA2490878C (ja) |
WO (1) | WO2004009545A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7407983B2 (en) * | 2002-02-13 | 2008-08-05 | Meiji Dairies Corporation | Indole derivatives substituted with long-chain alcohols and medicaments containing them |
JP5370957B2 (ja) * | 2008-08-20 | 2013-12-18 | 学校法人日本大学 | アポトーシス抑制剤 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934986B1 (ja) * | 1968-12-27 | 1974-09-19 | ||
US3974179A (en) * | 1971-06-01 | 1976-08-10 | American Home Products Corporation | 1,3,4,9-Tetrahydropyrano[3,4-b]indole-1-acetamides and derivatives |
US3996241A (en) * | 1973-11-27 | 1976-12-07 | Boehringer Mannheim G.M.B.H. | 2-Hydroxymethyl indole compounds and blood sugar lowering compositions |
US4053624A (en) * | 1974-05-31 | 1977-10-11 | Boehringer Mannheim Gmbh | Indole-2-carbaldehyde compounds and blood sugar reducing compositions |
US4147786A (en) * | 1976-02-02 | 1979-04-03 | Ciba-Geigy Corporation | 1-Indolylalkyl-3-or 4-trimethyleneurido-piperidines |
JPH06166672A (ja) * | 1992-03-18 | 1994-06-14 | Mitsui Toatsu Chem Inc | 6−メトキシインドール誘導体の新規製造法 |
EP0747379A1 (fr) * | 1995-06-07 | 1996-12-11 | Adir Et Compagnie | Dérivés de l'indole, de l'indazole et du benzisoxazole pour le traitement de la schizophrénie |
WO1998050357A2 (en) * | 1997-03-07 | 1998-11-12 | The Texas A & M University System | Substituted analogs of indole-3-carbinol and of diindolymethane as antiestrogens |
WO1999008987A1 (en) * | 1997-08-13 | 1999-02-25 | Meiji Milk Products Co., Ltd. | Cyclohexenone long-chain alcohol and medicament containing same |
JP2002114763A (ja) | 2000-10-11 | 2002-04-16 | Meiji Milk Prod Co Ltd | インドール長鎖アルコール及びこれを含有する医薬 |
US20020058648A1 (en) * | 2000-11-13 | 2002-05-16 | Milton Hammerly | Estrogenic substances combined with cruciferous indole compounds |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5442028B2 (ja) | 1972-08-02 | 1979-12-12 | ||
ZA76475B (en) * | 1975-03-10 | 1977-08-31 | Ciba Geigy Ag | Indolyalkylpiperidines |
-
2003
- 2003-07-22 EP EP03765343A patent/EP1533299A4/en not_active Withdrawn
- 2003-07-22 AU AU2003248091A patent/AU2003248091A1/en not_active Abandoned
- 2003-07-22 CA CA2490878A patent/CA2490878C/en not_active Expired - Fee Related
- 2003-07-22 JP JP2004522771A patent/JP4520851B2/ja not_active Expired - Fee Related
- 2003-07-22 WO PCT/JP2003/009244 patent/WO2004009545A1/ja active Application Filing
- 2003-07-22 US US10/520,136 patent/US7307098B2/en not_active Expired - Fee Related
- 2003-07-22 CN CNA038171937A patent/CN1668587A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934986B1 (ja) * | 1968-12-27 | 1974-09-19 | ||
US3974179A (en) * | 1971-06-01 | 1976-08-10 | American Home Products Corporation | 1,3,4,9-Tetrahydropyrano[3,4-b]indole-1-acetamides and derivatives |
US3996241A (en) * | 1973-11-27 | 1976-12-07 | Boehringer Mannheim G.M.B.H. | 2-Hydroxymethyl indole compounds and blood sugar lowering compositions |
US4053624A (en) * | 1974-05-31 | 1977-10-11 | Boehringer Mannheim Gmbh | Indole-2-carbaldehyde compounds and blood sugar reducing compositions |
US4147786A (en) * | 1976-02-02 | 1979-04-03 | Ciba-Geigy Corporation | 1-Indolylalkyl-3-or 4-trimethyleneurido-piperidines |
JPH06166672A (ja) * | 1992-03-18 | 1994-06-14 | Mitsui Toatsu Chem Inc | 6−メトキシインドール誘導体の新規製造法 |
EP0747379A1 (fr) * | 1995-06-07 | 1996-12-11 | Adir Et Compagnie | Dérivés de l'indole, de l'indazole et du benzisoxazole pour le traitement de la schizophrénie |
WO1998050357A2 (en) * | 1997-03-07 | 1998-11-12 | The Texas A & M University System | Substituted analogs of indole-3-carbinol and of diindolymethane as antiestrogens |
WO1999008987A1 (en) * | 1997-08-13 | 1999-02-25 | Meiji Milk Products Co., Ltd. | Cyclohexenone long-chain alcohol and medicament containing same |
JP2002114763A (ja) | 2000-10-11 | 2002-04-16 | Meiji Milk Prod Co Ltd | インドール長鎖アルコール及びこれを含有する医薬 |
US20020058648A1 (en) * | 2000-11-13 | 2002-05-16 | Milton Hammerly | Estrogenic substances combined with cruciferous indole compounds |
Non-Patent Citations (13)
Title |
---|
CHEM. PHARM. BULL., vol. 49, no. 5, 2001, pages 563 - 571, XP002973344 * |
CHEMICAL ABSTRACTS, vol. 53, Columbus, Ohio, US; abstract no. 18972I-18973F, XP002973341 * |
CHEMICAL ABSTRACTS, vol. 64, Columbus, Ohio, US; abstract no. 17523C-E, XP002973340 * |
CHEMICAL ABSTRACTS, vol. 78, Columbus, Ohio, US; abstract no. 43192, XP002973349 * |
CHEMICAL ABSTRACTS, vol. 79, Columbus, Ohio, US; abstract no. 41545, XP002973348 * |
CHEMICAL ABSTRACTS, vol. 94, Columbus, Ohio, US; abstract no. 173764, XP002973347 * |
CHEMICAL ABSTRACTS, vol. 97, Columbus, Ohio, US; abstract no. 215214, XP002973346 * |
HIRATA T. ET AL.: "Synthetic studies on mitomycins synthesis of aziridino-pyrrolo(1,2-a)indoles", TETRAHEDRON LETT., vol. 10, no. 1, 1969, pages 19 - 22, XP002973343 * |
J. CHEM. SOC., SEC. C: ORGANIC, no. 1, 1971, pages 178 - 181, XP001055788 * |
J. MED. CHEM., vol. 41, no. 9, 1998, pages 3624 - 3634, XP002973342 * |
METABOLIC BRAIN DISEASE, vol. 16, no. 3/4, 2001, pages 199 - 205, XP002973339 * |
PHYTOCHEMISTRY, vol. 24, no. 3, 1985, pages 598 - 600, XP002973345 * |
See also references of EP1533299A4 |
Also Published As
Publication number | Publication date |
---|---|
US7307098B2 (en) | 2007-12-11 |
US20050261357A1 (en) | 2005-11-24 |
CA2490878C (en) | 2011-03-01 |
CN1668587A (zh) | 2005-09-14 |
EP1533299A4 (en) | 2007-04-04 |
AU2003248091A1 (en) | 2004-02-09 |
JPWO2004009545A1 (ja) | 2005-11-17 |
CA2490878A1 (en) | 2004-01-29 |
EP1533299A1 (en) | 2005-05-25 |
JP4520851B2 (ja) | 2010-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107686486B (zh) | 含氮三环化合物及其在药物中的应用 | |
JPH07504664A (ja) | ハリコンドリン類およびその関連化合物 | |
JP6793657B2 (ja) | 置換三環式ヘテロ環式化合物 | |
Padwa et al. | A dipolar cycloaddition approach to pyrrolo [1, 2-a] indoles using N-[(trimethylsilyl) methyl]-substituted indoles | |
WO2018214812A1 (zh) | 用作自噬调节剂的化合物及其制备方法和用途 | |
JP4601038B2 (ja) | インドリルマレイミド類 | |
JPH01500834A (ja) | アザインドール及びインドリジン誘導体、その製造方法及び薬剤としてのその用途 | |
CN113518779B (zh) | 噻吩并杂环类衍生物、其制备方法及其在医药上的应用 | |
CN114149423A (zh) | 四氢吡啶并嘧啶二酮类衍生物、其制备方法及其在医药上的应用 | |
WO2014020101A1 (fr) | Derives de griseofulvine | |
EP0625153B1 (fr) | Derive de l'isoindolinone, sa preparation et les compositions pharmaceutiques qui le contiennent | |
KR900006743B1 (ko) | 천식치료제인 치환된 테트랄린, 크로만 및 관련화합물 | |
WO2004009545A1 (ja) | インドール誘導体及びこれを含有する医薬 | |
CN109824690A (zh) | Mcl-1选择性抑制剂及其制备和用途 | |
CN110357892B (zh) | 四氢嘧啶并[1,2-a]吲哚衍生物及其合成方法与应用 | |
KR100595963B1 (ko) | 인덴 유도체 및 이의 제조방법 | |
EP0812825B1 (en) | Propenone derivatives | |
JPWO2010041401A1 (ja) | プロテインホスファターゼ阻害剤 | |
JP3057828B2 (ja) | 1−(ピリジニルアルキル)−1h−インドール類、インドリン類および関連類似体 | |
CH616425A5 (ja) | ||
KR19990030722A (ko) | 항종양제 내성의 저해 효과를 가지는 화합물, 이의 제조방법 및 이를 함유하는 항종양제 내성 저해용 약학적 조성물 | |
CN116888109A (zh) | 作为Wee-1抑制剂的嘧啶化合物 | |
KR20050023358A (ko) | 인돌 유도체 및 이를 함유하는 의약 | |
Brecht et al. | (–)‐(M, 7S)‐Colchicine and (–)‐(M, 7S)‐10‐Ethylthiocolchicide/Alkyne Cycloaddition Reactions: Synthesis of Novel Colchicine Derivatives by Consecutive [4+ 2] and [3+ 2] Cycloadditions | |
FR2781482A1 (fr) | Nouveaux derives de 8h-thieno-[2,3-b]pyrrolizine-8-one, leur procede de preparation et les compositions pharmaceutiques qui les contiennent |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004522771 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2490878 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020047021693 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10520136 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003765343 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038171937 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020047021693 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003765343 Country of ref document: EP |