WO2011107720A1 - Acides paraconiques comme activateurs de pigmentation - Google Patents
Acides paraconiques comme activateurs de pigmentation Download PDFInfo
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- WO2011107720A1 WO2011107720A1 PCT/FR2011/050454 FR2011050454W WO2011107720A1 WO 2011107720 A1 WO2011107720 A1 WO 2011107720A1 FR 2011050454 W FR2011050454 W FR 2011050454W WO 2011107720 A1 WO2011107720 A1 WO 2011107720A1
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- acid
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
-
- 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
- A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- 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
-
- 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Definitions
- the invention relates to a mixture comprising protolichesterinic acid or a salt thereof or one of its diastereoisomers or a derivative thereof, and lichesterinic acid or a salt thereof or one of its enantiomers or one of its derivatives, for its use to stimulate the pigmentation of the skin and / or integuments.
- the invention also relates to compounds of formula (A), and their use for stimulating pigmentation of the skin and / or superficial body growths.
- the color of the human skin and its integuments is a function of various factors including seasons of the year, race, sex and age. It is mainly determined by the concentration of melanin produced by melanocytes. Melanocytes are specialized cells that, via particular organelles, melanosomes, synthesize melanin. It is known that in most populations the brown coloration of the skin or the maintenance of a constant coloration of the hair are important aspirations. There are also diseases of pigmentation, such as vitiligo which is an autoimmune disease and is characterized by the appearance of white patches on the skin related to a lack of pigmentation.
- the subject of the invention is a mixture comprising (i) protolichesterinic acid or one of its salts or one of its diastereoisomers or one of its derivatives, and (ii) lichesterinic acid or one of its salts or one of its enantiomers or one of its derivatives (hereinafter "mixture"), the weight ratio (i): (ii) being between 1: 4 and 4: 1 , for its use as a medicine.
- the subject of the invention is a mixture comprising (i) protolichesterinic acid or one of its salts or one of its diastereoisomers or one of its derivatives, and (ii) acid lichestérique or a salt thereof or one of its enantiomers or a derivative thereof (hereinafter "mixture"), the weight ratio (i): (ii) being between 1: 4 and 4: 1, for its use to stimulate the pigmentation of the skin and / or integuments.
- the mixture in the indicated weight ratio is used to treat hypopigmentary disorders.
- the invention also relates to the use of said mixture for preparing a medicament for stimulating pigmentation of the skin and / or integuments, preferably for treating hypopigmentary disorders.
- the mixture according to the invention may further comprise dihydrolichesterinic acid, especially roccellaric acid.
- ander is meant hair, hair and nails.
- protolileyinic acid means (+) - protolichesterinic acid
- lichesterinic acid (+) - lichestérinique acid.
- (+) - protolichesterinic acid and (+) - lichesterinic acid are paraconic acids (ie having a ⁇ -substituted-acid-substituted ⁇ -methylene- ⁇ -lactone ring) of respective formula (I) and (II) ) next :
- (+) - protolichesterinic acid (formula (I)) is of 4S, 5R configuration thanks to the two asymmetric carbons at the 4 and 5 ring positions.
- the (+) - lichesterinic acid (formula (II)) is of 5R configuration thanks to the asymmetric carbon at the 5-position of the ring, the double bond is of the endo type.
- salts of protolichesterinic acid or lichesterinic acid means the salts of these compounds with alkali metals such as sodium, potassium or lithium, but also the salts of these compounds with ammonium ions.
- diastereoisomers of protolichesterinic acid is meant in particular the 4R, 5S diastereoisomer of protolichesterinic acid.
- enantiomer of lichesterinic acid is meant the 5S enantiomeric derivative of lichesterinic acid.
- alkyl radical having 1 to 6 carbon atoms means methyl, ethyl, isopropyl, n-propyl, n-butyl, t-butyl and i-butyl.
- the alkyl radical having 1 to 6 carbon atoms is an n-butyl radical.
- linear or branched C1-C13 alkyl radical means an alkyl radical having from 1 to 13 linear or branched carbon atoms, such as in particular the pentyl, nonyl or tridecyl radicals.
- the mixture according to the invention is used to stimulate the pigmentation of the skin and / or superficial body growths.
- the mixture according to the invention is used to treat hypopigmentary disorders.
- Hypopigmentary disorders preferably include vitiligo, genetic hypopigmentary diseases, pityriasis versicolor, post-inflammatory hypopigmentations, hypopigmentations or depigmentations due to skin grafts, photoinduced hypopigmentations or depigmentations, hypopigmentations or depigmentations post -Treatment, hypopigmentations or depigmentation due to aging and hair depigmentation.
- Vitiligo is characterized by the appearance of white spots on the skin.
- the segmental shape is a little more common in children, especially in the face, with a faster progression. In late stages, a depigmentation of hair or hair can be seen. This disease does not cause physical pain but can pose aesthetic contrarieties.
- Genetic hypopigmentary diseases include albinism, piebaldism (characterized by a frontal white lock) or the Xeroderma pigmentosum.
- Albinism is a genetic disease characterized by an absence of pigmentation of the skin, hair, hair, eyes, due to the absence of melanin. This disease is known in several possible forms: partial albinism (ocular albinism) or total albinism (oculocutaneous albinism). Albinos have deficient vision and are prone to skin cancer if they are not protected from the sun.
- Piebaldism is a rare autosomal dominant disease. It is characterized by a triangular or frontal rhombic achrome with a frontal white wick.
- Xeroderma pigmentosum or "Moon child” disease, is an autosomal rare genetic disease that affects approximately 3,000 to 4,000 people worldwide. This epitheliomatous pigmentary disease that develops during childhood increases the risk of multiple skin cancers by a factor of 1,000. Children with this condition are extremely sensitive to sunlight and can only survive at the cost of extreme caution.
- Pityriasis versicolor is a benign and frequent condition caused by the overgrowth of a fungus that belongs to the yeast group of the genus Malassezia. Yeasts of the genus Malassezia reside on the surface of normal human skin and may, in some patients, cause pityriasis versicolor, which results in pigmented or depigmented spots on the trunk.
- hypopigmentations follow certain inflammatory conditions (especially bullous dermatoses), burns and skin infections, and appear on scars and atrophic skin areas. Although the pigmentation is diminished, the skin is not necessarily ivory white and may end up repigulating spontaneously.
- the hypopigmentary disorder is vitiligo.
- the mixture according to the invention comprises (i) protolichesterinic acid or one of its salts or one of its diastereoisomers or one of its derivatives, and (ii) lichesterinic acid or one of of its salts or one of its enantiomers or one of its derivatives, in a respective weight ratio (i): (ii) of between 1: 4 and 4: 1, preferably of between 2: 3 and 3: 1, more preferably between 1: 1 and 5: 2.
- the mixture according to the invention comprises from 20 to 80% by weight relative to the total weight of the mixture of protolichesterinic acid or one of its salts or one of its diastereoisomers or one of its derivatives, preferably from 40% to 60% by weight.
- the mixture according to the invention comprises from 20 to 80% by weight relative to the total weight of the mixture of lichesterinic acid or one of its salts or one of its enantiomers or one of its derivatives, preferably from 40% to 60% by weight.
- the mixture of protolichesterinic acid, its salt, its diastereoisomer or its derivative and lichesterinic acid, its salt, its enantiomer or its derivative according to the invention has an activity pigmenting greater than the sum of the pigmenting activity of each compound taken alone.
- the mixture according to the invention comprises protolichesterinic acid and lichesterinic acid.
- the mixture comprises dihydrolichesterinic acid
- it comprises this acid in an amount of between 1 and 15% by weight relative to the total weight of the mixture, preferably between 3 and 10% by weight, of preferably between 3 and 7% by weight relative to the total weight of the mixture.
- the mixture according to the invention comprises protolichesterinic acid, lichesterinic acid and dihydrolichesterinic acid.
- the mixture according to the invention consists of 50 to 70% of protolichesterinic acid, 20 to 40% of lichesteric acid, and 3 to 10% of dihydrolichesterinic acid, the percentages being expressed by weight by weight. relative to the total weight of the mixture.
- the mixture according to the invention may be administered by means of a composition orally, systemically or topically by application to the skin and / or superficial body growths.
- composition comprising the mixture according to the invention may be in any galenic form.
- the mixture according to the invention is included in a composition which is administered topically to the skin and / or the superficial body growths.
- the protolichesterinic acid, its salt, its diastereoisomer or its derivative according to the invention, and the lichesterinic acid, its salt, its enantiomer or its derivative according to the invention may be packaged together in the same composition, or separately in the form of a kit whose components will be mixed extemporaneously.
- compositions may be in the form of tablets, capsules, lozenges, syrups, suspensions, solutions, powders, granules, emulsions, microspheres or nanospheres or lipid or polymeric vesicles allowing controlled release.
- the composition may have the form in particular of aqueous or oily solution or of dispersion of the lotion or serum type; emulsion of liquid or semi-liquid consistency of the milk type, obtained by dispersion of a fatty phase in an aqueous phase (O / W) or conversely (W / O); emulsion of soft consistency of the cream type; of gel aqueous or anhydrous; or else microcapsules or microparticles, or vesicular dispersions of ionic and / or nonionic type.
- These compositions are prepared according to the usual methods known to those skilled in the art.
- the composition may be in the form of aqueous, alcoholic or hydroalcoholic solutions; gels; emulsions; mosses; or in the form of aerosol compositions also comprising a propellant under pressure.
- the composition according to the invention may also be a hair care composition, and especially a shampoo, a treatment lotion, a cream or a styling gel, or a lotion or a fall protection gel.
- composition may be in the form of an aqueous or oily solution or in the form of serum.
- composition comprising the mixture according to the invention may comprise in particular a fatty phase, an emulsifier, a solvent, a propenetrant or a gelling agent (lipophilic or hydrophilic).
- a fatty phase the latter comprises at least one oil or a wax.
- mineral oils vaeline oil
- vegetable oils liquid fraction of shea butter, sunflower oil
- animal oils perhydrosqualene
- synthetic oils Purcellin oil
- silicone oils or waxes cyclomethicone
- fluorinated oils perfluoropolyethers
- beeswax carnauba or paraffin waxes
- fatty alcohols and fatty acids stearic acid
- the composition may also comprise at least one emulsifier.
- This emulsifier may be anionic, cationic, nonionic or amphoteric.
- Suitable solvents according to the invention include lower alcohols, especially ethanol and isopropanol, and propylene glycols.
- propenetrants that can be used according to the invention, mention may be made of glycols, in particular 1,2-propanediol (or propylene glycol) and polyethylene glycols.
- hydrophilic gelling agents that may be used in the invention, mention may be made of carboxyvinyl polymers (carbomer), acrylic copolymers such as acrylate / alkylacrylate copolymers, polyacrylamides, polysaccharides such as hydroxypropylcellulose, natural gums and clays, and, as lipophilic gelling agents, mention may be made of modified clays such as bentones, metal salts of fatty acids such as aluminum stearates and hydrophobic silica, ethylcellulose or polyethylene.
- carboxyvinyl polymers carboxyvinyl polymers
- acrylic copolymers such as acrylate / alkylacrylate copolymers
- polyacrylamides polysaccharides
- polysaccharides such as hydroxypropylcellulose
- natural gums and clays and, as lipophilic gelling agents
- modified clays such as bentones, metal salts of fatty acids such as aluminum stearates and hydrophobic silica,
- the composition may associate the mixture with other active agents.
- DHA dihydroxyacetone
- erythrulose erythrulose
- agents which improve the activity on regrowth and / or on the braking of hair loss, and which have already been described for this activity for example minoxidil, aminexil or nicotinic acid esters, in particular the tocopherol nicotinate, benzyl nicotinate and C1-C6 alkyl nicotinates such as methyl or hexyl nicotinates;
- steroidal anti-inflammatory agents such as hydrocortisone, betamethasone valerate or clobetasol propionate, or non-steroidal anti-inflammatory agents such as, for example, ibuprofen and its salts, diclofenac and its salts, acid acetylsalicylic acid, acetaminophen or glycyrrhizic acid;
- antifungal agents such as ketoconazole, selenium sulphide, itraconazole or fluconazole;
- antipruritic agents such as thenaldine, trimeprazine or cyproheptadine.
- the composition may also include conventional adjuvants, such as preservatives, antioxidants, fragrances, fillers, odor absorbers and dyestuffs.
- conventional adjuvants such as preservatives, antioxidants, fragrances, fillers, odor absorbers and dyestuffs.
- the amounts of these various adjuvants are those conventionally used, and for example from 0.01% to 20% by weight relative to the total weight of the composition.
- the invention also relates to an ormule (A), its salt or its enantiomer:
- R 4 represents an alkyl radical having 1 to 6 carbon atoms, preferably an n-butyl radical
- R 5 is chosen from a C 2 alkyl radical
- R 4 represents an unsubstituted phenethyl radical
- R 5 is chosen from H, a C 1 -C 6 alkyl radical; 3 linear or branched, CH 2 CCH, Ph, PhCH 2 ,
- R 5 is chosen from a C 3 to C 6 alkyl radical; 3 linear or branched, CH 2 CCH, Ph, PhCH 2 ,
- R 5 is chosen from a C 2 alkyl radical
- R 6 OCH 3 or OH
- R 4 represents COOCH 3
- Such compounds may be incorporated into a pharmaceutical composition; also the subject of the invention is a pharmaceutical composition comprising, in a physiologically acceptable vehicle, at least one such compound.
- physiologically acceptable vehicle a vehicle compatible with the skin, the mucous membranes and the integuments.
- the compound of formula (A), its salt or its enantiomer has the following structure:
- R 4 represents an alkyl radical having 1 to 6 carbon atoms, preferably an n-butyl radical
- R 4 represents an unsubstituted phenethyl radical
- R 4 represents an unsubstituted phenyl
- R 4 represents COOH
- R 5 is different from the linear alkyl radical d 3 H 27 , for its use as a medicine.
- such a derivative is used to stimulate the pigmentation of the skin and / or superficial body growths.
- step a Condensation of the aldehyde on methyl hydrogenalalonate (step a) results in a trans-3, ⁇ -unsaturated carboxylic ester.
- Asymmetric dihydroxylation of Sharpless makes it possible to obtain an ⁇ -hydroxy- ⁇ -lactone enantiopure (step b).
- step d After dehydration (step c) and a selective frans-addition of tris (methylthio) methane (step d), the compound is converted to paraconic acid (step e).
- step e The a-activation in the presence of magnesium methyl carbonate followed by a decarboxylative methylenation leads to the derivative of (+) or (-) protolichesterinic acid (step f).
- Esterification (step g) followed by isomerization of the exo double bond endo in the presence of catalytic amount of rhodium chloride leads to certain derivatives of formula (A) (step h).
- the subject of the invention is also the cosmetic use of a mixture comprising (i) protolichesterinic acid or one of its salts or one of its diastereoisomers or one of its derivatives, and (ii) lichesterinic acid or one of its salts or one of its enantiomers or a derivative thereof, in a weight ratio (i): (ii) of between 1: 4 and 4: 1, as agent to stimulate the pigmentation of the skin and / or integuments.
- the invention finally relates to the cosmetic use of a compound of formula (A) as an agent for stimulating the pigmentation of the skin and / or integuments.
- a compound of formula (A) as an agent for stimulating the pigmentation of the skin and / or integuments.
- those skilled in the art are careful not to introduce compounds into the composition used in the present invention in such a way that they contravene the desired technical effect of the present invention. Examples will now be given by way of illustration which can not in any way limit the scope of the invention.
- EXAMPLE 1 In Vitro Pigmenting Activity of the Protolesterinic Acid (APL (+)) and Lichestheric Acid (AL (+)) Mixture Protocol: The melanin content of murine B16 cells is determined spectrophotometrically.
- the cells are seeded in a 10 cm Petri dish at a density of 1 ⁇ 10 6 per dish and are treated every 24 hours for 72 hours, with the defined dose of purified lichenic molecule solubilized in DMSO. After dilution, the final concentration of DMSO does not exceed 0.1%, which corresponds to the indicated control solution DMSO in FIG. After treatment, the cells are washed twice with PBS and recovered by treatment with trypsin. The number of cells recovered is estimated by counting using a hemocytometer. A fraction is used to determine the melanin content and a second for the protein concentration.
- the melanin content is determined by the absorbance at 405 nm (VersaMax Microplate Reader, Molecular Devices, USA) of the cell solution after solubilization of melanine with 1 M sodium hydroxide, for 15 min at 80 ° C.
- the protein concentration is determined according to the protocol of the "DC Protein Assay" kit developed by Bio-Rad Laboratories, USA.
- the melanin content is related to the amount of protein and expressed as a percentage of the control situation (DMSO solution alone). Each measurement is performed in triplicate and each experiment is performed independently a minimum of 3 times.
- the mixture of protolichesterinic acid and lichesterinic acid has a significant pro-pigmenting effect (85% pigmentation), which is opposite to that of protolichesterinic acid alone, and 3 to 4 times greater than that of the lichesterinic acid alone.
- the enzymatic activity of the endogenous tyrosinase enzyme is determined by the measurement at 450 nm of the amount of DOPA substrate oxidized to DOPAchrome.
- the cells are inoculated in a 10 cm Petri dish at a density of 1 ⁇ 10 6 per dish and are treated every 24 hours for 72 hours, with the defined dose of purified lichenic molecule solubilized in DMSO. After dilution, the final concentration of DMSO does not exceed 0.1%, which corresponds to the control solution where no product has been added.
- the cells are washed twice with PBS and recovered by treatment with trypsin. The number of cells recovered is estimated by counting using a hemocytometer.
- Lysis of the cells is obtained by adding a solution of Triton X-100 (1% in 1 ⁇ PBS).
- Triton X-100 1% in 1 ⁇ PBS.
- One milliliter of a solution of L-DOPA (1 ml to 10 mM), prepared extemporaneously is added to each sample of cell lysate (400 ⁇ ) and incubated in the dark at 37 ° C on a time kinetics of 30 min to 8 h .
- the amount of DOPAchrome formed is measured spectrophotometrically at 450nm (Labsystems multiskan RC).
- the amount of DOPAchrome formed correlates with the enzymatic activity of the tyrosinase enzyme. Each measurement is carried out in tnplicata and each experiment is performed independently a minimum of 3 times.
- the abscissa shows the contact time of the products before the measurement of DOPAchrome formed for each of the tests.
- the percentage of DOPAchrome generated relative to the control (DMSO alone at 0.1%), reflects the enzymatic activity of tyrosinase.
- the first histograms correspond to the control, the second to the glycyrrhizic acid, the third to the mixture APL / AL / ADL (65/30/5), and the fourth to lichesterinic acid alone.
- a mixture of protolichesterinic acid, lichesterinic acid and dihydrolichesterinic acid (or roccelaric acid) is prepared in a respective weight ratio of 13: 6: 1.
- This mixture is incorporated in propylene glycol (or 1, 2-propanediol) at a final concentration of 50 ⁇ .
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Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012556567A JP2013521331A (ja) | 2010-03-05 | 2011-03-04 | 色素沈着活性化物質としてのパラコン酸 |
| EP11712967A EP2542237A1 (fr) | 2010-03-05 | 2011-03-04 | Acides paraconiques comme activateurs de pigmentation |
| US13/582,935 US8816101B2 (en) | 2010-03-05 | 2011-03-04 | Paraconic acids as pigmentation activators |
| CN2011800201185A CN103096886A (zh) | 2010-03-05 | 2011-03-04 | 作为色素沉着活化剂的仲康酸 |
| KR1020127025982A KR20130043098A (ko) | 2010-03-05 | 2011-03-04 | 색소침착 활성제로서 파라콘산 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1051622 | 2010-03-05 | ||
| FR1051622A FR2957078B1 (fr) | 2010-03-05 | 2010-03-05 | Acides paraconiques comme activateurs de pigmentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011107720A1 true WO2011107720A1 (fr) | 2011-09-09 |
Family
ID=42676899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2011/050454 Ceased WO2011107720A1 (fr) | 2010-03-05 | 2011-03-04 | Acides paraconiques comme activateurs de pigmentation |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8816101B2 (fr) |
| EP (1) | EP2542237A1 (fr) |
| JP (1) | JP2013521331A (fr) |
| KR (1) | KR20130043098A (fr) |
| CN (1) | CN103096886A (fr) |
| FR (1) | FR2957078B1 (fr) |
| WO (1) | WO2011107720A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015514740A (ja) * | 2012-04-18 | 2015-05-21 | サントレ ナスィヨナル ドゥ ラ ルシェルシュ スィヤンティフィック−セエヌエールエス | 色素沈着阻害剤としてのリケステリン酸およびその誘導体 |
| BE1029075B1 (de) * | 2021-11-03 | 2022-08-25 | Univ Linyi | Anwendung von der Protolichesterinsäure bei der Hemmung der Bildung von Pilzhyphen und der Umkehrung der Arzneimittelresistenzaktivität von Candida albicans |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004006835A2 (fr) * | 2002-07-01 | 2004-01-22 | Fasgen, Llc. | Nouveaux composes, compositions pharmaceutiques les contenant et leurs procedes d'utilisation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0399058A (ja) * | 1989-09-09 | 1991-04-24 | Kaken Pharmaceut Co Ltd | 複素5員環化合物 |
| JPH0558872A (ja) * | 1991-08-30 | 1993-03-09 | Pola Chem Ind Inc | 皮膚外用剤 |
-
2010
- 2010-03-05 FR FR1051622A patent/FR2957078B1/fr not_active Expired - Fee Related
-
2011
- 2011-03-04 CN CN2011800201185A patent/CN103096886A/zh active Pending
- 2011-03-04 KR KR1020127025982A patent/KR20130043098A/ko not_active Withdrawn
- 2011-03-04 WO PCT/FR2011/050454 patent/WO2011107720A1/fr not_active Ceased
- 2011-03-04 US US13/582,935 patent/US8816101B2/en not_active Expired - Fee Related
- 2011-03-04 JP JP2012556567A patent/JP2013521331A/ja not_active Ceased
- 2011-03-04 EP EP11712967A patent/EP2542237A1/fr not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004006835A2 (fr) * | 2002-07-01 | 2004-01-22 | Fasgen, Llc. | Nouveaux composes, compositions pharmaceutiques les contenant et leurs procedes d'utilisation |
Non-Patent Citations (3)
| Title |
|---|
| CAVALLITO C J ET AL: "Lactone aliphatic acids as antibacterial agents", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 1948 LNKD- DOI:10.1021/JA01191A052, vol. 70, no. 11, 1948, pages 3724 - 3726, XP002602594, ISSN: 0002-7863 * |
| LIBERGE G.: "Synthèse de molécules nouvelles à potentialités thérapeutiques dans le traitement des troubles du métabolisme (diabète, obésité, prise alimentaire) et du cancer", 29 October 2004 (2004-10-29), pages 1-67,151 - 155, XP002602595, Retrieved from the Internet <URL:https://iris.univ-lille1.fr/dspace/bitstream/1908/781/1/50376-2004-99-100.pdf> [retrieved on 20100916] * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015514740A (ja) * | 2012-04-18 | 2015-05-21 | サントレ ナスィヨナル ドゥ ラ ルシェルシュ スィヤンティフィック−セエヌエールエス | 色素沈着阻害剤としてのリケステリン酸およびその誘導体 |
| BE1029075B1 (de) * | 2021-11-03 | 2022-08-25 | Univ Linyi | Anwendung von der Protolichesterinsäure bei der Hemmung der Bildung von Pilzhyphen und der Umkehrung der Arzneimittelresistenzaktivität von Candida albicans |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013521331A (ja) | 2013-06-10 |
| KR20130043098A (ko) | 2013-04-29 |
| US20120329868A1 (en) | 2012-12-27 |
| CN103096886A (zh) | 2013-05-08 |
| US8816101B2 (en) | 2014-08-26 |
| FR2957078A1 (fr) | 2011-09-09 |
| FR2957078B1 (fr) | 2012-05-04 |
| EP2542237A1 (fr) | 2013-01-09 |
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