WO1992021663A1 - Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique - Google Patents
Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique Download PDFInfo
- Publication number
- WO1992021663A1 WO1992021663A1 PCT/FR1992/000482 FR9200482W WO9221663A1 WO 1992021663 A1 WO1992021663 A1 WO 1992021663A1 FR 9200482 W FR9200482 W FR 9200482W WO 9221663 A1 WO9221663 A1 WO 9221663A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radical
- adamantyl
- benzimidazole
- lower alkyl
- benzyloxy
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6503—Five-membered rings
- C07F9/6506—Five-membered rings having the nitrogen atoms in positions 1 and 3
- C07F9/65068—Five-membered rings having the nitrogen atoms in positions 1 and 3 condensed with carbocyclic rings or carbocyclic ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
- A61K8/4946—Imidazoles or their condensed derivatives, e.g. benzimidazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
Definitions
- the present invention relates to new benzimidazole derivatives, their preparation process and their use in the therapeutic and cosmetic fields.
- benzimidazole derivatives having a biological profile which relates them to the compounds known under the name of "retinoid" "and having an enhanced activity in the treatment of dermatological conditions linked to a disorder of keratinization (differentiation-proliferation).
- the benzimidazole derivatives according to the invention can be represented by the following general formula:
- R 1 and R represent a hydrogen atom, a lower alkyl radical, an OR radical, a lower fluoroalkyl radical or a halogen atom
- R represents a hydrogen atom, a lower alkyl radical, a halogen, a hydroxyl or a lower alkoxy radical having from 1 to 6 carbon atoms
- R represents a hydrogen atom, a lower alkyl radical, a benzyl radical, or a -CR 7 , PO-H, SOlingerH radical or an acid residue
- VQ r 'and r "representing a hydrogen atom, a lower alkyl radical, or r' and r" taken together form with the nitrogen atom, a 5- or 6-membered heterocyle optionally interrupted by a heteroatom, and R , different, represent the OR radical or a mono or polycyclic cycloakkyl radical 5 6 o having 5 to 12 carbon atoms, linked to the phenyl ring by a tertiary carbon; represents a hydrogen atom, a lower alkyl radical, an acyl radical having from 2 to 7 carbon atoms, a benzyl radical optionally substituted by one or more halogen atoms or the benzoyl radical, 0 and the salts of the said compounds obtained by addition of a pharmaceutically acceptable acid or base.
- the salts are obtained by adding a base when R represents SO H, P0, H, or -C0 (CH 2 ) n -C00H. These salts can also be obtained by adding an acid when R 5 represents the radical.
- lower alkyl radical should be understood to mean a linear or branched radical having from 1 to 6 carbon atoms, in particular a methyl, ethyl, isopropyl, butyl, 1-methylpropyl, 1-ethylpropyl, tert-butyl radical,
- lower fluoroalkyl radical should be understood to mean a radical having from 1 to 6 carbon atoms and from 1 to 5 fluorine atoms such as the trifluoromethyl radical.
- the halogen atom is according to the invention preferably a chlorine, bromine or fluorine atom.
- lower alkoxy radical having from 1 to 6 carbon atoms should be understood in particular to mean a methoxy, ethoxy, isopropoxy or butoxy radical.
- mono or polycyclic cycloalkyl radical having from 5 to 12 carbon atoms, linked to the phenyl nucleus by a tertiary carbon, should be understood in particular the 1-adamantyl or 1-methylcyclohexyl radicals.
- acyl radical having from 2 to 7 carbon atoms, is meant in particular the acetyl, propionyl, butyryl, isobutyryl, valeryl or pivalyl radicals.
- amino acid residue should be understood to mean more particularly the residues deriving from lysine, glycine or aspartic acid, these being linked to the benzene nucleus via an ester function.
- the present invention also relates to the process for the preparation of the compounds of formula (I).
- the condensation of an aromatic carboxylic acid derivative of formula (1) is carried out on an aromatic orthodiamine of formula (2) according to the reaction scheme (A) below:
- the acylation reaction is carried out conventionally using the compound of formula (1) in the form of acid chloride in the presence of a tertiary amine in THF.
- the cyclization reaction is carried out by heating at reflux under a nitrogen atmosphere of the reaction mixture in the presence of an aromatic solvent such as toluene or xylene using a reagent such as paratoluene sulfonic acid or phosphorus oxychloride.
- a derivative of aromatic carboxylic acid is reacted first.
- formula (1) which is dissolved in dichloromethane or in toluene on an orthonitroaniline of formula (3) in pyridine at the reflux temperature of the solvent having the lowest boiling point (40 to 100 ° C).
- the intermediate compound obtained (4) is then subjected to reduction by catalytic hydrogenation (Palladium on carbon at 5%) or by using a metal salt such as tin chloride in THF and then to cyclization as indicated above for the method. according to diagram A.
- Deprotection methods catalyzed by transition metals such as palladium or rhodium can also be used.
- the hydroxyl functions can be transformed into esters, carbamic esters, sulfonic esters, phosphonic esters, or alkylated according to conventional methods; these analogs correspond to the different meanings given to the radical R,.
- a subject of the present invention is also, as a medicament, the compounds of general formula (I) as defined above.
- the compounds according to the invention in particular exhibit good activity in the tests: a) inhibition of inflammation (ear edema) induced ⁇ topical application of arachidonic acid in mice, b) inhibition of contact allergy (ear edema) induced by topical application of oxazolone in mice.
- the compounds according to the invention find very particularly an application in human or veterinary medicine for the preparation of medicaments intended for the treatment or the prevention of inflammatory and / or immuno-allergic states.
- These drugs are particularly suitable for treating atopic dermatitis, seborrheic dermatitis, dermatitis due to irritants, neurodermatitis, eczema of various origins, diaper rash, facial erythrosis, rosacea, ichthyosis, psoriasis, lichen planus, prurigo, insect bites.
- inflammation of the ENT sphere rhinitis
- ophthalmic inflammation conjunctivitis or eczema of the eyelids for example
- inflammation of the mucous membranes gingivitis, stomatitis, vulvitis, etc.
- the compounds of the invention can also be used, as medicaments, as adjuvants for the etiological treatment of inflammatory dermatoses of infectious or parasitic origin and as an adjuvant for anti-acne treatment.
- the compounds according to the invention also find application in body and hair hygiene and in the prevention (photoprotection) and the treatment of erythema hemes, in the prevention of photoinduced skin inflammations (possibly in combination with other photoprotectors) or still in protecting the skin from solvents or primary irritants.
- the compositions according to the invention can also be used in the form of anti-irritant cream for sensitive skin.
- the present invention therefore also relates to new medicinal compositions intended in particular for the treatment of the aforementioned conditions characterized by the fact that they contain, in a pharmaceutically acceptable carrier, at least one compound of formula (D.
- the administration can be carried out by enteral, parenteral or local route (topical: skin or mucous membrane or ocular).
- the compounds according to the invention are generally administered at a daily dose of 0.01 to 100 mg / kg of body weight.
- compositions may be presented, for example, in the form of tablets, capsules, dragees, syrups, suspensions, solutions, powders, granules or emulsions or else microspheres, nanospheres or lipid vesicles or polymeric, allowing controlled release of the active ingredient.
- compositions by local route generally contain between 0.005% and 10% by weight of compound of formula (I) according to the invention.
- the topical compositions are in particular in the form of ointments, creams, milks, ointments, powders, gingival pastes, soaked pads, solutions, lotions, gels, sprays, shampoos, washing lotions or suspensions, microspheres or nanospheres or lipid or polymeric vesicles, polymeric patches or hydrogels allowing controlled release of the active principle.
- compositions administered by the ocular route are mainly eye drops.
- compositions administered by the nasal route can be presented mainly in the form of aerosols.
- the present invention also relates to a new cosmetic composition intended to prevent or correct the unsightly appearance of the skin caused by inflammatory conditions.
- the cosmetic compositions according to the invention generally contain from 0.001 to 5% by weight of compound of formula (I).
- the cosmetic compositions are in the same form as the pharmaceutical compositions for the topical route.
- the medicinal and cosmetic compositions according to the invention may contain inert additives or even pharmacologically or cosmetically active additives and in particular: hydrating agents such as thiamorpholinone and its derivatives or urea, vitamins such as vitamin A, E or F or their derivatives, antiseborrhoeic agents such as S-carboxymethyl-cysteine, S-benzylcysteamine and their derivatives, tioxolone, anti-acne agents such as retinoic acid and its derivatives or 6-J 3- (l -adamantyl) -4-methoxyphenylJ-2-naphthoic acid and its analogs, antibiotics such as erythromycin and its esters, neomycin, tetracyclines, antifungals such as polymethylene
- compositions according to the invention may also contain flavor enhancers, preserving agents, stabilizing agents, humidity regulating agents, pK regulating agents, agents for modifying osmotic pressure, emulsifying agents, UVA and UVB filters, antioxidants such as ⁇ C-tocopherol, butylhydroxyanisole or butylhydroxytoluene.
- Example 3 (a) 48.8 g of the nitro derivative obtained in Example 3 (a) are placed in 300 ml of 95% ethanol. 16 ml of 20% sodium hydroxide in water are added to this solution. The reaction mixture is heated to reflux, then 52.3 g (800 mM) of zinc powder is added. The reaction is heated at reflux for 4 h. 1.8 g of sodium hydrosulfite are added, then filtered hot and evaporated to dryness. The evaporation residue is chromatographed on silica in the eluent dichloromethane / ethyl acetate (70:30) to yield 15.7 g (36.7%) of the expected derivative, with a melting point of 184 ° C.
- Example 2 (a) To a solution of 73.2 g (300 mM) of the nitro derivative obtained in Example 2 (a) in 900 ml of methanol, 7.5 g of nickel are added, then the mixture is heated to reflux and then 84 is added, 4 ml of hydrazine hydrate. The reaction medium is heated to reflux with stirring for 1 h. 30. After evaporation to dryness, the residue is taken up in 300 ml of THF and acidified with 64 ml of concentrated hydrochloric acid. The precipitate obtained is filtered, rinsed with THF and dried under vacuum to yield 55.5 g (64.5%) of the expected derivative, with a melting point of 234 ° C.
- Example 3 (d) 5.78 g (12 mM) of the aid obtained in Example 3 (d) are placed in 60 ml of toluene and are treated with 1.12 ml (12 mM) of phosphorus oxychloride, under the conditions described in 1 Example 1 (g) to conduct, after the same treatment, chromatography on silica in the eluent dichloromethane / methanol (99: 1) and trituration in ether, to 4.6 g (82.7%) of the expected derivative, in the form of beige solid product.
- Example 5 2.68 g (5.35 mM) of the compound obtained in Example 5 (b) are hydrogenated under the conditions described in Example 4. Is isolated, after chromatography on silica in the eluent dichloromethane / methanol (92: 8), 1.3 g (75%) of the expected derivative, melting point 180-185 ° C.
- Example 9 2.5 g (4.63 mM) of the derivative obtained in Example 9 are hydrogenated for 8 h under the conditions described in Example 4, to lead, after the same treatment, followed by chromatography on RP 18 ( Merck), in the methanol / water eluent (90:10) at 1.05 g (62.9%) of the expected derivative, with a melting point of 250-252 ° C.
- Example 1 l (b) 4.94 g (12.6 mM) of the acid obtained in Example 1 l (b) are treated with a mixture of aluminum chloride and phosphorus trichloride, under the conditions described in Example 5 ( b) to conduct, after the same treatment, followed by chromatography on silica, in the ethyl acetate / hexane mixture (30:70) at 2.6 g (36.2%) of the expected derivative, of melting point 143 ° C.
- Example II (c) 2.39 g (4.2 mM) of the derivative obtained in Example II (c) are hydrogenated under the conditions described in Example 4, to lead after the same treatment, followed by chromatography on silica in the mixture dichloromethane / methanol (95: 5), at 1 g (61%) of the expected derivative, with a melting point of 227.2 ° C.
- Example 13 (a) 4.5 g (8 mM) of the derivative obtained in Example 13 (a) are treated with phosphorus oxychloride, under the conditions described in Example 1 (g) to lead, after the same treatment, followed by recrystallization from ethanol, at 3.67 g (85%) of the expected derivative, with a melting point of 265-275 ° C.
- a cream with an aqueous continuous phase corresponding to the following formula was prepared according to the usual methods:
- a gel having the following composition was prepared according to the usual methods:
- a cream with an aqueous continuous phase having the following composition was prepared according to the usual methods:
- a powder was prepared having the following composition:
- the powder obtained is packaged in a capsule, the wall of which is made up of gelatin, TiO and a preservative.
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Pulmonology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Immunology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002110273A CA2110273C (fr) | 1991-05-31 | 1992-05-29 | Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique |
| EP92911098A EP0643701B1 (fr) | 1991-05-31 | 1992-05-29 | Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique |
| JP51047792A JP3282630B2 (ja) | 1991-05-31 | 1992-05-29 | ベンズイミダゾール誘導体化合物、その製造方法及びその化粧料用途 |
| US08/142,464 US5446059A (en) | 1991-05-31 | 1992-05-29 | Benzimidazole-derived compounds, method for preparing the same, and therapeutical and cosmetic uses thereof |
| DK92911098T DK0643701T3 (da) | 1991-05-31 | 1992-05-29 | Benzimidazolderivater, fremgangsmåde til deres fremstilling og deres anvendelse inden for det terapeutiske og kosmetiske område |
| DE69232270T DE69232270T2 (de) | 1991-05-31 | 1992-05-29 | Benzimidazol-derivate, verfahren zu ihrer herstellung und ihre anwendung in den gebieten therapeutik und kosmetik |
| AT92911098T ATE210122T1 (de) | 1991-05-31 | 1992-05-29 | Benzimidazol-derivate, verfahren zu ihrer herstellung und ihre anwendung in den gebieten therapeutik und kosmetik |
| AU18832/92A AU661487B2 (en) | 1991-05-31 | 1992-05-29 | Benzimidazole-derived compounds, method for preparing same, and therapeutical and cosmetic uses thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91/06583 | 1991-05-31 | ||
| FR9106583A FR2677020B1 (fr) | 1991-05-31 | 1991-05-31 | Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1992021663A1 true WO1992021663A1 (fr) | 1992-12-10 |
Family
ID=9413334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1992/000482 Ceased WO1992021663A1 (fr) | 1991-05-31 | 1992-05-29 | Composes derives de benzimidazole, leur procede de preparation et leur utilisation dans les domaines therapeutique et cosmetique |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5446059A (fr) |
| EP (1) | EP0643701B1 (fr) |
| JP (1) | JP3282630B2 (fr) |
| AT (1) | ATE210122T1 (fr) |
| AU (1) | AU661487B2 (fr) |
| CA (1) | CA2110273C (fr) |
| DE (1) | DE69232270T2 (fr) |
| DK (1) | DK0643701T3 (fr) |
| ES (1) | ES2168259T3 (fr) |
| FR (1) | FR2677020B1 (fr) |
| WO (1) | WO1992021663A1 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993015712A1 (fr) * | 1992-02-13 | 1993-08-19 | Merck Patent Gmbh | Utilisation de derives de benzimidazol comme substances filtrantes protectrices pour l'exposition aux rayons lumineux |
| EP0732328A1 (fr) * | 1995-03-14 | 1996-09-18 | Centre International De Recherches Dermatologiques Galderma (C.I.R.D. Galderma) | Composés hétérocycliques aromatiques, compositions pharmaceutiques et cosmétiques les contenant et utilisations |
| EP0896517A4 (fr) * | 1996-03-25 | 2000-02-09 | Mary P Schick | Procede pour favoriser la keratinisation des cheveux, des ongles et de la peau |
| WO2002046168A1 (fr) * | 2000-12-07 | 2002-06-13 | Astrazeneca Ab | Composes therapeutiques de benzimidazole |
| WO2008067426A1 (fr) * | 2006-11-30 | 2008-06-05 | Wyeth | Procédés de synthèse de dérivés monosulfatés de benzoxazoles substitués |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6630496B1 (en) | 1996-08-26 | 2003-10-07 | Genetics Institute Llc | Inhibitors of phospholipase enzymes |
| US6828344B1 (en) | 1998-02-25 | 2004-12-07 | Genetics Institute, Llc | Inhibitors of phospholipase enzymes |
| US6916841B2 (en) * | 1998-02-25 | 2005-07-12 | Genetics Institute, Llc | Inhibitors of phospholipase enzymes |
| US6500853B1 (en) | 1998-02-28 | 2002-12-31 | Genetics Institute, Llc | Inhibitors of phospholipase enzymes |
| WO2000007446A1 (fr) * | 1998-08-04 | 2000-02-17 | Ciba Specialty Chemicals Holding Inc. | Substances actives microbicides |
| PE20070335A1 (es) | 2005-08-30 | 2007-04-21 | Novartis Ag | Benzimidazoles sustituidos y metodos para su preparacion |
| EP2346836B1 (fr) * | 2008-10-08 | 2018-03-07 | Cephalon, Inc. | Procédés pour la préparation de bendamustine |
| US20240423959A1 (en) | 2022-06-21 | 2024-12-26 | Jjr&D, Llc | Topical benzimidazole formulations and methods for use in treating inflammatory dermatoses |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2164648A (en) * | 1984-09-19 | 1986-03-26 | Cird | Heterocyclic retinoids |
| EP0199636A1 (fr) * | 1985-04-11 | 1986-10-29 | CENTRE INTERNATIONAL DE RECHERCHES DERMATOLOGIQUES C.I.R.D. Groupement d'Intérêt Economique dit: | Dérivés benzonaphtaléniques, leur procédé de préparation et leur application dans les domaines pharmaceutique et cosmétique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3224512A1 (de) * | 1982-07-01 | 1984-01-05 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue imidazolderivate, ihre herstellung und diese verbindungen enthaltende arzneimittel |
| DE3346575A1 (de) * | 1983-12-23 | 1985-07-04 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue benzimidazole, ihre herstellung und diese verbindungen enthaltende arzneimittel |
-
1991
- 1991-05-31 FR FR9106583A patent/FR2677020B1/fr not_active Expired - Fee Related
-
1992
- 1992-05-29 DK DK92911098T patent/DK0643701T3/da active
- 1992-05-29 WO PCT/FR1992/000482 patent/WO1992021663A1/fr not_active Ceased
- 1992-05-29 AU AU18832/92A patent/AU661487B2/en not_active Ceased
- 1992-05-29 DE DE69232270T patent/DE69232270T2/de not_active Expired - Fee Related
- 1992-05-29 CA CA002110273A patent/CA2110273C/fr not_active Expired - Fee Related
- 1992-05-29 US US08/142,464 patent/US5446059A/en not_active Expired - Lifetime
- 1992-05-29 ES ES92911098T patent/ES2168259T3/es not_active Expired - Lifetime
- 1992-05-29 JP JP51047792A patent/JP3282630B2/ja not_active Expired - Fee Related
- 1992-05-29 AT AT92911098T patent/ATE210122T1/de not_active IP Right Cessation
- 1992-05-29 EP EP92911098A patent/EP0643701B1/fr not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2164648A (en) * | 1984-09-19 | 1986-03-26 | Cird | Heterocyclic retinoids |
| EP0199636A1 (fr) * | 1985-04-11 | 1986-10-29 | CENTRE INTERNATIONAL DE RECHERCHES DERMATOLOGIQUES C.I.R.D. Groupement d'Intérêt Economique dit: | Dérivés benzonaphtaléniques, leur procédé de préparation et leur application dans les domaines pharmaceutique et cosmétique |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993015712A1 (fr) * | 1992-02-13 | 1993-08-19 | Merck Patent Gmbh | Utilisation de derives de benzimidazol comme substances filtrantes protectrices pour l'exposition aux rayons lumineux |
| EP0732328A1 (fr) * | 1995-03-14 | 1996-09-18 | Centre International De Recherches Dermatologiques Galderma (C.I.R.D. Galderma) | Composés hétérocycliques aromatiques, compositions pharmaceutiques et cosmétiques les contenant et utilisations |
| FR2731706A1 (fr) * | 1995-03-14 | 1996-09-20 | Cird Galderma | Composes heterocycliques aromatiques, compositions pharmaceutiques et cosmetiques les contenant et utilisations |
| US5849798A (en) * | 1995-03-14 | 1998-12-15 | Centre International De Recherches Dermatologiques Galderma | Polyaromatic heterocyclic compounds and pharmaceutical/cosmetic compositions comprised thereof |
| US6194450B1 (en) | 1995-03-14 | 2001-02-27 | Centre International De Recherches Dermatologiques Galderma | Polyaromatic heterocyclic compounds and pharmaceutical compositions comprised thereof |
| EP0896517A4 (fr) * | 1996-03-25 | 2000-02-09 | Mary P Schick | Procede pour favoriser la keratinisation des cheveux, des ongles et de la peau |
| WO2002046168A1 (fr) * | 2000-12-07 | 2002-06-13 | Astrazeneca Ab | Composes therapeutiques de benzimidazole |
| WO2008067426A1 (fr) * | 2006-11-30 | 2008-06-05 | Wyeth | Procédés de synthèse de dérivés monosulfatés de benzoxazoles substitués |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2677020A1 (fr) | 1992-12-04 |
| ATE210122T1 (de) | 2001-12-15 |
| FR2677020B1 (fr) | 1993-08-27 |
| AU661487B2 (en) | 1995-07-27 |
| DE69232270D1 (de) | 2002-01-17 |
| JP3282630B2 (ja) | 2002-05-20 |
| DK0643701T3 (da) | 2002-04-15 |
| EP0643701A1 (fr) | 1995-03-22 |
| JPH06510743A (ja) | 1994-12-01 |
| US5446059A (en) | 1995-08-29 |
| CA2110273A1 (fr) | 1992-12-10 |
| EP0643701B1 (fr) | 2001-12-05 |
| CA2110273C (fr) | 2002-02-12 |
| AU1883292A (en) | 1993-01-08 |
| ES2168259T3 (es) | 2002-06-16 |
| DE69232270T2 (de) | 2002-08-08 |
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