EP1656364A1 - Derives de chromene-4-one - Google Patents

Derives de chromene-4-one

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Publication number
EP1656364A1
EP1656364A1 EP04741136A EP04741136A EP1656364A1 EP 1656364 A1 EP1656364 A1 EP 1656364A1 EP 04741136 A EP04741136 A EP 04741136A EP 04741136 A EP04741136 A EP 04741136A EP 1656364 A1 EP1656364 A1 EP 1656364A1
Authority
EP
European Patent Office
Prior art keywords
skin
preparation
formula
compound
chain
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.)
Withdrawn
Application number
EP04741136A
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German (de)
English (en)
Inventor
Christophe Carola
Herwig Buchholz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of EP1656364A1 publication Critical patent/EP1656364A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • A61K8/67—Vitamins
    • A61K8/676—Ascorbic acid, i.e. vitamin C
    • 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
    • A61K8/498—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom having 6-membered rings or their condensed derivatives, e.g. coumarin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/02—Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
    • 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
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/06—Antipsoriatics
    • 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
    • A61P17/16—Emollients or protectives, e.g. against radiation
    • 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
    • A61P35/00—Antineoplastic 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
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • 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
    • A61Q19/08—Anti-ageing preparations

Definitions

  • the present invention relates to chromene-4-one derivatives, their preparation and use for the care, preservation or improvement of the general condition of the skin or hair and for the prophylaxis against time and / or light-induced aging processes of the human skin or human hair and for the prophylaxis and / or treatment of skin diseases.
  • the invention further relates to preparations with an effective. Content of such chromene-4-one derivatives.
  • Human skin is subject to certain aging processes, which are partly due to intrinsic processes (chronoaging) and partly to exogenous factors (environmental, e.g. photoaging).
  • temporary or permanent changes in the skin appearance can occur, such as acne, oily or dry skin, keratoses, rosaceae, photosensitive, inflammatory, erythematous, allergic or autoimmune-reactive reactions such as dermatoses and photodermatoses.
  • the exogenous factors include, in particular, sunlight or artificial radiation sources with a comparable spectrum, as well as compounds that can arise from the radiation, such as undefined reactive photo products, which can also be radical or ionic. These factors also include cigarette smoke and the reactive compounds it contains, such as ozone, free radicals, for example that
  • Hydroxyl radical, singlet oxygen and other reactive oxygen or nitrogen compounds that interfere with the natural physiology or morphology of the skin are Hydroxyl radical, singlet oxygen and other reactive oxygen or nitrogen compounds that interfere with the natural physiology or morphology of the skin.
  • Elastin or glycosaminoglycan molecules of the extracellular matrix which are responsible for the firmness of the skin.
  • the signal transduction chains can be influenced, at the end of which there is the activation of matrix-degrading enzymes.
  • matrix-degrading enzymes Important representatives of these enzymes are the matrix metalloproteinases (MMPs, e.g. Collagenases, gelatinases, stromelysins), the activity of which is additionally regulated by TIMPs (tissue inhibitor of matrix metalloproteinases).
  • MMPs matrix metalloproteinases
  • TIMPs tissue inhibitor of matrix metalloproteinases
  • the hair becomes brittle, less elastic and lackluster.
  • the surface structure of the hair is damaged.
  • Cosmetic or dermatological care products with properties that counteract the described or comparable processes or that are intended to reduce or reverse the harmful effects are often characterized by the following specific properties - radical-catching, antioxidative, anti-inflammatory or moisturizing. Among other things, they prevent or reduce the activity of the matrix-degrading enzymes or regulate the new synthesis of
  • Collagen elastin or proteoglycans.
  • antioxidants or radical scavengers in cosmetic preparations is known per se.
  • antioxidant vitamin E in sunscreen formulations is common. However, the effect achieved here still falls far short of the hoped-for effect.
  • Vitamin. A and vitamin A derivatives act on the differentiation of epithelial cells and are therefore used for the prophylaxis and treatment of numerous phenomena affecting the skin condition; e.g. the use against acne, psoriaris, age spots, skin discoloration and wrinkles is described. (see e.g. WO 93/19743, WO 02/02074).
  • Derivatives are suitable as active ingredients with the profile described.
  • EP-A-0424444 discloses the use of salts of chromoncarboxylic acid in cosmetics to combat skin aging.
  • the compound shows a UV filtering effect and has in Animal experiments have the following effects: the proportion of bound lipids in the skin increases, the proportion of soluble collagen in the skin increases, the resistance of the skin to the effects of the fibroplatic proteases collagenase and elastase is increased.
  • US Pat. No. 6,019,992 discloses cosmetic preparations which contain 4-chromanone and which are suitable for the treatment of aged, dry or wrinkled skin. It is shown that 4-chromanone in keratinocyte cultures promotes cell differentiation and stimulates lipid production.
  • EP-A-1 216 692 discloses the use of 2-methyl-2- ( ⁇ -carboxyethyl) chroman derivatives in cosmetic preparations.
  • the preparations mentioned are particularly suitable for the prophylaxis against aging processes of skin and hair and for the prophylaxis against dry skin, wrinkling and pigment disorders.
  • the chromone derivatives e.g. Chromon, 7-Hydroxychromon, 7-Methoxychromon, 5,7-Dihydroxy-2-methyl-Chromon, 3-Methyl -2-butenyloxy-Chromon, 3-Acetyl-5,7-dihydroxy-
  • the chromone derivatives act as skin-compatible tyrosinase inhibitors, which reduce hyperpigmentation of the skin.
  • Japanese patent application JP 09/188608 describes the use of substituted chromone derivatives, in particular 5,7-
  • Dihydroxychromones, 7-methoxychromones, 5-hydroxy-7-methoxy-2-methyl-chromon and 5-hydroxy-2-methyl-chromon known as an active ingredient against gray hair.
  • the effect is attributed to the activation of the color pigment-forming cells and the increase in melanogenesis.
  • An agent against skin aging containing chromone derivatives which are substituted in position 2 with C 15 alkyl and in position 7 have H, OH or alkoxy substitution in combination with aminopropanol derivatives is known from JP 10/194919.
  • Cosmetic preparation containing substituted chromone derivatives e.g. 2- (l-ethylpentyl) chromone, 5,7-dihydroxychromones, 7-methoxychromones, 5-hydroxy-7-methoxy-2-methyl-chromone and 5-hydroxy-2-methyl-chromone and aromatic compounds with a melting point of -10 ° C or above are known from JP 10/114640.
  • the chromone derivative makes it easier to incorporate the aromatic compound into the cosmetic formulation.
  • a first subject of the present invention are therefore compounds selected from the compounds of the formulas la-lc
  • R 1 and R 2 may be the same or different and are selected from
  • R 3 stands for H or straight-chain or branched C to C2 0 -
  • R 4 stands for H or OR 8 ,
  • R 5 and R 6 may be the same or different and are selected from
  • R 7 represents H, straight or branched C 2 to C o alkyl groups, a polyhydroxy compound, such as preferably an Ascorbinsääurerest or glycosidic residues
  • R 8 is H or straight or branched C t - to C 20 alkyl groups, wherein one the radicals R 1 or R 2 for H or a straight-chain or branched C ⁇ .
  • the term “compound of the formula Ia-m” also includes the salts of the respective compounds of the formula Ia-m.
  • the preferred salts include in particular alkali metal and alkaline earth metal salts and ammonium salts, but especially sodium - and potassium salts.
  • R 3 is H and R 4 is OH, preferably at least one of the radicals R 5 and R ⁇ being OH.
  • R 5 and R 6 are H.
  • the present invention furthermore relates to preparations comprising at least one compound of the formula Ia-m with radicals as defined above, and at least one further skin-care product
  • Preferred uses according to the invention of the compounds of the formula Ia-m or of preparations comprising at least one compound of the formula Ia-m are in particular the use for prophylaxis against time and / or light-induced aging processes of human skin or human hair, in particular for
  • Preferred uses according to the invention of the compounds of the formula Ia-m or of preparations comprising at least one compound of the formula Ia-m are furthermore the use for the prophylaxis and / or prevention of premature skin aging, in particular for the prophylaxis and / or prevention of light or aging-related
  • Wrinkling of the skin for reducing pigmentation and keratosis actinica and for the prophylaxis and / or treatment of all diseases which are associated with normal aging or light-related aging of the skin, and for the prophylaxis and / or treatment of skin diseases which are associated with a Disorder of
  • Keratinization which affects differentiation and cell proliferation, in particular for the treatment of acne vulgaris, acne comedonica, polymorphic acne, acne rosaceae, nodular acne, acne conglobata, age-related acne, the side effects of acne , such as acne solaris, medication-related acne or professional acne, for the treatment of other disorders of keratinization, in particular ichthyosis, ichtyosiform conditions, Darrier's disease, keratosis palmoplantaris, leukopiasias, leukoplasiform conditions, the Skin and mucous membrane braiding (Buccal) (lying), for
  • Papillomatosis Papillo-matosis florida
  • the growths that can be caused by UV radiation in particular the epithelioma basocellular and epithelioma spinocellulare.
  • the use of the compounds of the formula Ia-m for the preparation of preparations suitable for the uses indicated above is also the object of the present invention.
  • the preparations are usually either topically applicable preparations, for example cosmetic or dermatological formulations, or foods or food supplements.
  • the preparations contain a cosmetically or dermatologically or food-compatible carrier and, depending on the desired property profile, optionally further suitable ingredients.
  • chromene-4-one derivatives of the formula la-m offers, inter alia, protection against damage caused by UV radiation or reactive compounds
  • Processes are caused directly or indirectly, such as B. skin aging, loss of skin moisture, loss of skin elasticity, the formation of wrinkles or wrinkles or pigment disorders or age spots.
  • the present invention relates to the use of the above. Preparations for the prevention of undesirable changes in the complexion, e.g. Acne or oily skin, keratosis, photosensitive, inflammatory, erythrematous, allergic or autoimmune reactive reactions.
  • undesirable changes in the complexion e.g. Acne or oily skin, keratosis, photosensitive, inflammatory, erythrematous, allergic or autoimmune reactive reactions.
  • the compounds or preparations according to the invention preferably also serve to soothe sensitive and irritated skin, for preventive regulation of the synthesis of collagen, hyaluronic acid, elastin, stimulation of DNA synthesis, in particular in the case of deficient or hypoactive skin conditions, regulation of transcription and translation of matrix-degrading enzymes , in particular the MMPs, increasing cell renewal and skin regeneration, increasing the skin's own protective and repair mechanisms for DNA, lipids and / or proteins.
  • Compounds according to formula la-m which are preferably to be used are characterized in that R 3 stands for H and R 4 stands for OH since the active potential of representing this class of invention in the abovementioned sense is particularly high. If at least one of the radicals R 5 and R 6 additionally represents OH, these preferred compounds have, in addition to the properties mentioned above, an antioxidant potential. Therefore, they can act as an antioxidant in preparations.
  • R 5 and R 6 are H.
  • the residues R 3 and R 4 are freely accessible, which, as is assumed, is advantageous for the interaction with enzymes involved in the effects mentioned.
  • mono- or oligosaccharide residues can be used as glycoside residues.
  • Hexosyl radicals are preferred, in particular
  • Ramnosyl residues and glucosyl residues Ramnosyl residues and glucosyl residues.
  • other hexosyl radicals for example allosyl, altrosyl, galactosyl, gulosyl, idosyl, mannosyl and talosyl, may also be used advantageously. It may also be advantageous to use pentosyl residues.
  • the glycosyl radicals can be connected to the base body in an ⁇ - or ⁇ -glycosidic manner.
  • a preferred one Disaccharide is, for example, 6-0- (6-deoxy- ⁇ -L-mannopyranosyl) -ß-D-glucopyranoside.
  • the preparations according to the invention can also contain poorly or insoluble compounds of the formula Ia-m in the preparation matrix.
  • the compounds are preferably in dispersed form in the cosmetic preparation.
  • the compounds of the formula Ia-m are typically used in the compounds of the formula Ia-m.
  • Amounts of 0.01 to 20% by weight preferably in amounts of 0.1% by weight to 10% by weight and particularly preferably in amounts of 1 to 8% by weight. It is no problem for the person skilled in the art to select the amounts appropriately depending on the intended action of the preparation.
  • the protective action against oxidative stress or against the action of radicals can therefore be further improved if the preparations contain one or more further antioxidants, it being no problem for the person skilled in the art to select suitable antioxidants which act quickly or with a delay.
  • At least one further skin-care ingredient is one or more antioxidants and / or vitamins.
  • the preparation does not contain a retinol derivative.
  • Glycine Glycine, histidine, tyrosine, tryptophan and their derivatives, imidazoles (e.g. urocanic acid) and their derivatives, peptides such as D, L-camosine, D-
  • Carnosine, L-camosine and their derivatives e.g. anserine
  • carotenoids e.g. carotenoids
  • carotenes e.g. ⁇ -carotene, ß-carotene, lycopene
  • Chlorogenic acid and its derivatives, lipoic acid and its derivatives e.g. Dihydrolipoic acid
  • aurothioglucose e.g.
  • propylthiouracil and other thiols e.g. thioredoxin, glutathione, cysteine, cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl and lauryl, palmitoyl, , Oleyl, ⁇ -linoleyl, cholesteryl and glyceryl esters
  • dilauryl thiodipropionate distearyl thiodipropionate
  • thiodipropionic acid and their derivatives esters, ethers, peptides, lipids, nucleotides, nucleosides and salts
  • sulfoximine compounds e.g.
  • buthioninsulfonine sulfoximine homocystone sulfoximine, homocystone sulfonimine, homocystone sulfoximine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfone imine, homocystone sulfonimine, Penta-, hexa-, heptathionin-sulfoximine) in very low tolerable doses (e.g.
  • ⁇ -hydroxy fatty acids e.g. citric acid, lactic acid, malic acid
  • humic acid e.g. citric acid, lactic acid, malic acid
  • bile acid bile extracts
  • bilirubin biliverdin
  • EDTA EDTA
  • EGTA unsaturated fatty acids and their derivatives
  • vitamin C and derivatives e.g. As corbyl palmitate, magnesium ascorbyl phosphate, ascorbyl acetate
  • tocopherols and derivatives e.g. As corbyl palmitate, magnesium ascorbyl phosphate, ascorbyl acetate
  • ZnO, ZnS0 4 selenium and its derivatives (eg selenium methionine), stilbene and their derivatives (eg stilbene oxide, trans-stilbene oxide).
  • antioxidants are also suitable for use in the cosmetic preparations according to the invention.
  • Known and commercially available mixtures are, for example, mixtures containing lecithin, L - (+) - ascorbyl palmitate and citric acid (e.g.
  • Ascorbic acid and citric acid e.g. Oxynex ® K LIQUID
  • DL- tocopherol e.g.
  • Butylated hydroxytoluene (BHT), L - (+) - ascorbyl palmitate and citric acid e.g.
  • Oxynex ® 2004 Such antioxidants are usually found in compounds of the formula Ia-m in such compositions Ratios in the range from 1000: 1 to 1: 1000, preferably used in amounts of 100: 1 to 1: 100.
  • Vitamins and vitamin derivatives are preferably selected from vitamin B, thiamine chloride hydrochloride (vitamin Bt), riboflavin (vitamin B 2 ), nicotinic acid amide, vitamin C (ascorbic acid), vitamin D, ergocalciferol (vitamin D 2 ), vitamin E, DL-tocopherol , Tocopherol E acetate, tocopherol hydrogen succinate, vitamin Ki, esculin (vitamin P active ingredient), thiamine (vitamin Bi), nicotinic acid (niacin), pyridoxine,
  • Formula la-m is usually used in ratios in the range from 1000: 1 to 1: 1000, preferably in amounts from 100: 1 to 1: 100.
  • the polyphenols are particularly interesting for applications in the pharmaceutical, cosmetic or nutritional field. For example, they mainly show as
  • Plant dyes often have an antioxidant potential for known flavonoids or bioflavonoids.
  • K. Lemanska deals with effects of the substitution pattern of mono- and dihydoxyflavones,
  • OH groups in the 3'4'- or 6.7- or 7.8-position have antioxidative properties, while other mono- and dihydroxyflavones sometimes have no antioxidative properties.
  • Quercetin (cyanidanol, cyanidenolone 1522, meletin,
  • Sophoretin, Ericin, 3,3 ', 4', 5,7-Pentahydroxyflavon mentioned as a particularly effective antioxidant (e.g. CA.Rice-Evans, N.J. Miller,
  • K. Lemanska, H. Szymusiak, B. Tyrakowska, R. Zielinski, AEMF Soffers, IMCM Rietjens; Free Radicai Biology & Medicine 2001, 31 (7), 869-881 investigate the pH dependence of the antioxidant activity of hydroxyflavones. Quercetin shows the highest activity of the examined structures over the entire pH range.
  • Suitable antioxidants are also compounds of the formula II
  • the antioxidant effect and the good skin tolerance are colorless or only slightly colored and thus do not lead to discoloration of the preparations or only to a minor extent.
  • the special activity profile of the compounds of the formula lam I which in the DPPH assay has a high capacity to trap radicals (EC 50 ), a time-delayed action (TECSO> 120 min) and thus a medium to high antiradical action Efficiency (AE) expressed.
  • the compounds of the formula Ia-m I combine antioxidative properties in the molecule with UV absorption in the UV-A and / or -B range.
  • the compounds of the formula Ia-m can have sufficient lipophilicity to be able to penetrate through the outer skin layer into epidermal layers.
  • corresponding transport agents for example liposomes, can also be provided in the preparation, which allow the compounds of the formula Ia-m to be transported through the outer skin layers.
  • a systemic transport of the compounds of the formula Ia-m is also conceivable.
  • the preparation is then designed, for example, so that it is for an oral
  • the compounds of formula II in encapsulated form, e.g. B. encapsulated as cellulose or chitin, encapsulated in gelatin or wax matrices or with cyclodextrins.
  • preferred compounds of formula la-m also act as enzyme inhibitors. They presumably inhibit protein kinases, elastase, aldose reductase and hyaluronidase, and therefore make it possible to maintain the integrity of the basic substance of vascular shells. Furthermore, they presumably do not specifically inhibit catechol-O-methyltransferase, which increases the amount of available catecholamines and thereby the vascular strength. Furthermore, they presumably inhibit AMP phosphodiesterase, which means that the substances have a potential to inhibit platelet aggregation.
  • the preparations according to the invention are generally suitable for immune protection and for protecting DNA and RNA.
  • the preparations are particularly suitable for protecting DNA and RNA against oxidative attacks, against radicals and against
  • compositions according to the invention are also suitable for the treatment of skin diseases which are associated with a keratinization disorder which relates to differentiation and cell proliferation, in particular for the treatment of acne vulgaris, acne comedonica, polymorphic acne, acne rosaceae, nodular acne, acne conglobata, age-related acne, acne as a side effect, such as acne solaris, medication-related acne or professional acne
  • Keratinization are related and have an inflammatory and / or immunoallergic component and in particular all forms of psoriasis, which affect the skin, mucous membranes and fingers and toenails, and psoriatic rheumatism and skin atopies, such as eczema or respiratory atopy or else
  • Gum hypertrophy which compounds can also be used in some inflammation that is not related to keratinization disorder, for the treatment of any benign or malignant growths of the dermis or epidermis that may be of viral origin, such as verruca vulgaris. Veruca plana, Epidermodysplasia verrueiformis, oral papillomatosis, papillomatosis florida, and the growths that can be caused by UV radiation, in particular the epithelioma basocellular and epithelioma spinocellular, for the treatment of other skin diseases, such as dermatitis bullosa and collagen diseases in question
  • Treatment of certain eye diseases especially the corneal Diseases to correct or combat light-related and aging-related skin aging, to reduce pigmentation and keratosis actinica and to treat all diseases related to normal aging or light-related aging to prevent or prevent
  • Promotion of wound healing to combat disorders of taig production, such as hypersebhorrhea in acne or simple seborrhea, to combat or prevent cancerous conditions or pre-cancerous conditions, especially promyelocytic leukemia, to treat inflammatory diseases such as arthritis, to treat all virus-related Diseases of the skin or other areas of the body, for the prevention or treatment of alopecia, for the treatment of skin diseases or diseases of other areas of the body with an immunological component, for the treatment of cardiovascular diseases, such as arteriosclerosis or high blood pressure, and of insulin-independent diabetes, for the treatment of skin problems caused by UV radiation.
  • disorders of taig production such as hypersebhorrhea in acne or simple seborrhea
  • cancerous conditions or pre-cancerous conditions especially promyelocytic leukemia
  • inflammatory diseases such as arthritis
  • alopecia for the treatment of skin diseases or diseases of other areas of the body with an immunological component
  • cardiovascular diseases such as arteriosclerosis or high
  • Preparations which are particularly preferred according to the invention contain, in addition to the compounds of the formula, also UV filters.
  • UV filters Dibenzoylmethane derivatives in preparations.
  • all UV filters can be used in combination with the compounds of the formula Ia-m according to the invention.
  • Those UV filters whose physiological harmlessness has already been proven are particularly preferred.
  • Benzylidene camphor derivatives such as 3- (4 ' -methylbenzylidene) -dl-camphor (e.g. Eusolex® 6300), 3-benzylidene camphor (e.g. Mexoryl® SD), polymers of N - ⁇ (2 and 4) - [(2-oxobom-3- ylidene) methyl] benzyl ⁇ acrylamide (e.g. Mexoryl® SW), N, N, N-trimethyl-4- (2-oxobom-3-ylidene methyl) anilinium methyl sulfate
  • 3- (4 ' -methylbenzylidene) -dl-camphor e.g. Eusolex® 6300
  • 3-benzylidene camphor e.g. Mexoryl® SD
  • Mexoryl® SK e.g. Mexoryl® SK
  • (2-oxoborn-3-ylidene) toluene-4-sulfonic acid e.g. Mexoryl® SL
  • Benzoyl- or dibenzoylmethanes such as 1- (4-tert-butylphenyl) -3- (4-methoxyphenyl) propane-1, 3-dione (e.g. Eusolex® 9020) or 4-
  • Isopropyldibenzoylmethane e.g. Eusolex® 8020
  • Benzophenones such as 2-hydroxy-4-methoxybenzophenone (e.g. Eusolex® 4360) or 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid and its sodium salt (e.g. Uvinul® MS-40),
  • Methoxycinnamic acid esters such as octyl methoxycinnamate (e.g. Eusolex® 2292), isopentyl 4-methoxycinnamate, e.g. as a mixture of the isomers (e.g. Neo Heliopan® E 1000),
  • Salicylate derivatives such as 2-ethylhexyl salicylate (e.g. Eusolex® OS), 4-isopropylbenzyl salicylate (e.g. Megasol®) or 3,3,5-
  • Trimethylcyclohexyl salicylate e.g. Eusolex® HMS
  • Phenylbenzimidazole sulfonic acids such as 2-phenylbenzimidazole-5-sulfonic acid and their potassium, sodium and triethanolamine salts (e.g. Eusolex®
  • organic UV filters are generally incorporated into cosmetic formulations in an amount of 0.5 to 10 percent by weight, preferably 1-8%.
  • UV filters are also methoxy flavones according to the older German patent application DE 10232595.2.
  • Organic UV filters are generally incorporated into cosmetic formulations in an amount of 0.5 to 20 percent by weight, preferably 1-15%.
  • Conceivable inorganic UV filters are those are possible from the group of titanium dioxides, such as coated titanium dioxide (for example Eusolex® T-2000, Eusolex ® T-AQUA), zinc oxides (eg Sachtotec.RTM), iron oxides and also cerium oxides. These inorganic UV filters are generally incorporated into cosmetic preparations in an amount of 0.5 to 20 percent by weight, preferably 2 to 10%.
  • Preferred compounds with UV-filtering properties are 3- (4 ' -
  • Methylbenzylidene) dl camphor 1- (4-tert-butylphenyl) -3- (4-methoxyphenyl) - pro-pan-1, 3-dione, 4-isopropyldibenzoylmethane, 2-hydroxy-4-methoxybenzophenone , Octyl methoxycinnamate, 3,3,5-trimethyl-cyclo-hexyl salicylate, 2-ethyl-hexyl 4- (dimethylamino) benzoate, 2-ethylhexyl 2-cyano-3,3-di-phenyl-acrylate, 2-phenyl-benzimidazole-5-sulfonic acid and its potassium, sodium and triethanolamine salts.
  • the protective effect against harmful effects of UV radiation can be optimized by combining one or more compounds of the formula lam with further UV filters.
  • Optimized compositions can, for example, combine the organic UV filter 4'-methoxy-6-hydroxyflavon with 1- (4-tert-)
  • UV filters mentioned can also be used in encapsulated form.
  • the individual advantages are as follows:
  • the hydrophilicity of the capsule wall can be adjusted independently of the solubility of the UV filter.
  • hydrophobic UV filters can also be incorporated into purely aqueous preparations.
  • the oily impression which is often perceived as unpleasant, is prevented when the preparation containing the hydrophobic UV filter is applied.
  • UV filters especially dibenzoylmethane derivatives, show only a reduced photostability in cosmetic preparations.
  • Encapsulation of these filters or of compounds that impair the photostability of these filters, such as cinnamic acid derivatives, can increase the photostability of the entire preparation.
  • Preparation components arise among one another, as crystallization processes, precipitations and agglomerate formation are avoided, since the interaction is prevented.
  • UV filters are in encapsulated form. It is advantageous if the capsules are so small that they cannot be observed with the naked eye. To achieve the above-mentioned effects, it is also necessary that the capsules are sufficiently stable and do not release the encapsulated active ingredient (UV filter) into the environment or only to a small extent.
  • Suitable capsules can have walls made of inorganic or organic polymers. For example, US 6,242,099 B1 describes the production of suitable capsules with walls made of chitin, chitin derivatives or polyhydroxylated polyamines.
  • Capsules to be used particularly preferably according to the invention have walls which can be obtained by a SolGel process, as described in the applications WO 00/09652, WO 00/72806 and WO 00/71084. Again, capsules are preferred, the walls of which are made of silica gel (silica; undefined silicon oxide hydroxide).
  • silica gel silica gel
  • the production of corresponding capsules is known to the person skilled in the art, for example from the cited patent applications, the content of which expressly belongs to the subject of the present application.
  • the capsules in the preparations according to the invention are preferably present in amounts which ensure that the encapsulated UV filters are present in the preparation in the amounts indicated above.
  • the skin-protecting or skin-care active ingredients can in principle be all active ingredients known to the person skilled in the art.
  • particularly preferred active ingredients are pyrimidinecarboxylic acids and / or aryloximes.
  • Pyrimidinecarboxylic acids occur in halophilic microorganisms and play a role in the osmoregulation of these organisms
  • Biomolecules in aqueous solutions and organic solvents Biomolecules in aqueous solutions and organic solvents.
  • enzymes against denaturing Conditions such as salts, extreme pH, surfactants, urea, guanidinium chloride and other compounds.
  • Ectoin and ectoin derivatives such as hydroxyectoin can advantageously be used in medicinal products.
  • hydroxyectoin can be used for
  • hydroxyectoin and other ectoin derivatives are typically in areas in which e.g. Trehalose is used as an additive.
  • Ectoin derivatives, such as hydroxyectoin can be used as a protective substance in dried yeast and bacterial cells
  • pharmaceutical products such as non-glycosylated, pharmaceutically active peptides and proteins e.g. t-PA can be protected with ectoin or its derivatives.
  • Cosmetic applications include in particular the use of ectoin and ectoin derivatives for the care of aged, dry or irritated skin.
  • European patent application EP-A-0 671 161 describes in particular that ectoin and hydroxyectoin in cosmetic preparations such as powders, soaps, surfactant-containing cleaning products, lipsticks, blushes, make-ups, skin care creams and
  • a pyrimidine carboxylic acid according to formula II below is preferably used,
  • R 1 is H or C1-8-alkyl
  • R 2 is H or C1-4-alkyl
  • R 3 , R 4 , R 5 and R 6 are each independently a group from the group H, OH, NH 2 and are C1-4 alkyl.
  • Pyrimidinecarboxylic acids in which R 2 is a methyl or an ethyl group and R 1 or R 5 and R ⁇ H are preferably used.
  • the preparations according to the invention preferably contain pyrimidinecarboxylic acids of this type in amounts of up to 15% by weight.
  • the pyrimidinecarboxylic acids are preferably used in ratios of 100: 1 to 1: 100 to the compounds of the formula Ia-m, with ratios in the range 1:10 to 10: 1 being particularly preferred.
  • 2-hydroxy-5-methyllaurophenone oxime which is also referred to as HMLO, LPO or F5
  • HMLO 2-hydroxy-5-methyllaurophenone oxime
  • LPO 2-hydroxy-5-methyllaurophenone oxime
  • Preparations which contain 2-hydroxy-5-methyllaurophenonoxime are therefore suitable for the treatment of skin diseases which are associated with inflammation. It is known that such preparations e.g. can be used to treat psioriasis, various forms of eczema, irritative and toxic dermatitis, UV dermatitis and other allergic and / or inflammatory diseases of the skin and the appendages of the skin.
  • Preparations according to the invention which, in addition to the compound of the formula Ia-m, additionally contain an aryioxime, preferably 2-hydroxy-5-methyllaurophenone oxime, have surprising anti-inflammatory properties.
  • the preparations preferably contain 0.01 to 10% by weight of the aryl oxime, it being particularly preferred if the preparation contains 0.05 to 5% by weight aryioxime.
  • the one or more compounds of the formula Ia-m can be incorporated into cosmetic or dermatological preparations in the customary manner. Preparations are suitable for external use, for example as a cream, lotion, gel, or as a solution which can be sprayed onto the skin. Dosage formulas such as capsules, coated tablets, powders, tablet solutions or solutions are suitable for internal use.
  • any customary carriers, auxiliaries and, if appropriate, further active ingredients can be added to the preparation.
  • auxiliaries come from the group of preservatives, antioxidants, stabilizers, solubilizers, vitamins, colorants, odor improvers.
  • Ointments, pastes, creams and gels can contain the usual carriers, e.g. animal and vegetable fats, waxes, paraffins, starch, tragacanth, cellulose derivatives, polyethylene glycols, silicones, bentonites, silicic acid, talc and zinc oxide or mixtures of these substances.
  • carriers e.g. animal and vegetable fats, waxes, paraffins, starch, tragacanth, cellulose derivatives, polyethylene glycols, silicones, bentonites, silicic acid, talc and zinc oxide or mixtures of these substances.
  • Powders and sprays can contain the usual carriers, e.g. Milk sugar, talc, silica, aluminum hydroxide, calcium silicate and polyamide powder or mixtures of these substances.
  • Sprays can also contain the usual propellants, e.g. Chlorofluorocarbons, propane / butane
  • Solutions and emulsions can contain the usual carriers such as solvents, solubilizers and emulsifiers, e.g. water, ethanol, iso- propanol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propylene glycol, 1, 3-butyl glycol, oils, especially cottonseed oil, peanut oil, corn oil, olive oil, castor oil and sesame oil, glycerin fatty acid esters, polyethylene glycols and fatty acid esters of sorbitan or contain mixtures of these substances.
  • solvents e.g. water, ethanol, iso- propanol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propylene glycol, 1, 3-butyl glycol, oils, especially cottonseed oil, peanut oil, corn oil, olive oil, castor oil and sesame oil, glycerin fatty
  • Suspensions can be the usual carriers such as liquid diluents, e.g. Water, ethanol or propylene glycol, suspending agents e.g. ethoxylated isostearyl alcohols, polyoxyethylene sorbitol esters and polyoxyethylene sorbitan esters, microcrystalline cellulose, aluminum metahydroxide, bentonite, agar agar and tragacanth or mixtures of these substances.
  • liquid diluents e.g. Water, ethanol or propylene glycol
  • suspending agents e.g. ethoxylated isostearyl alcohols, polyoxyethylene sorbitol esters and polyoxyethylene sorbitan esters, microcrystalline cellulose, aluminum metahydroxide, bentonite, agar agar and tragacanth or mixtures of these substances.
  • Soaps can contain the usual carriers such as alkali salts of fatty acids, salts of fatty acid half-esters, fatty acid protein hydrolyzates, isothionates,
  • Surfactant-containing cleansing products may comprise the customary carriers, such as salts of fatty alcohol sulfates, Sulfobemstein- klarehal best, fatty acid protein hydrolysates, isethionates, imidazolinium derivatives, methyl taurates, betaines sarcosinates, Fettchureamidethersulfate, alkyl, fatty alcohols, fatty acid glycerides, fatty acid diethanolamides, vegetable and synthetic oils, lanolin derivatives, ethoxylated Contain glycerin fatty acid esters or mixtures of these substances.
  • customary carriers such as salts of fatty alcohol sulfates, Sulfobemstein- klarehal best, fatty acid protein hydrolysates, isethionates, imidazolinium derivatives, methyl taurates, betaines sarcosinates, Fettchureamidethersulfate, alkyl, fatty alcohols, fatty acid g
  • Face and body oils can contain the usual carriers such as synthetic oils such as fatty acid esters, fatty alcohols, silicone oils, natural oils such as vegetable oils and oily plant extracts, paraffin oils, lanolin oils or mixtures of these substances.
  • synthetic oils such as fatty acid esters, fatty alcohols, silicone oils, natural oils such as vegetable oils and oily plant extracts, paraffin oils, lanolin oils or mixtures of these substances.
  • compositions are also lipsticks, lip care sticks, mascara, eyeliner, eye shadows, blush, powder, emulsion and wax make-up as well as sun protection, pre-sun and after-sun preparations.
  • the preferred preparation forms according to the invention include, in particular, emulsions.
  • Emulsions according to the invention are advantageous and contain z.
  • Oils such as triglycerides of capric or caprylic acid, as well as natural oils such.
  • Silicone oils such as dimethylpolysiioxane, diethylpolysiloxane, diphenylpolysiloxane and mixed forms thereof.
  • the oil phase of the emulsions, oleogels or hydrodispersions or lipodispersions for the purposes of the present invention is advantageously selected from the group of esters from saturated and / or unsaturated, branched and / or unbranched alkane carboxylic acids with a chain length of 3 to 30 carbon atoms and saturated and / or unsaturated, branched and / or unbranched alcohols with a chain length of 3 to 30 C atoms, from the group of esters of aromatic carboxylic acid and saturated and / or unsaturated, branched and / or unbranched alcohols with a chain length of 3 to 30 C atoms.
  • oil phase can advantageously be selected from the group of branched and unbranched hydrocarbons and waxes, the
  • the fatty acid triglycerides can for example be advantageously selected from the group of synthetic, semi-synthetic and natural oils, e.g. As olive oil, sunflower oil, soybean oil, peanut oil, rapeseed oil, almond oil, palm oil, coconut oil, palm kernel oil and the like.
  • any mixtures of such oil and wax components can also be used advantageously for the purposes of the present invention. It may also be advantageous to use waxes, for example cetyl palmitate, as the sole lipid component of the oil phase.
  • the oil phase is advantageously selected from the group consisting of 2-ethylhexyl isostearate, octyldodecanol, isotridecyl isononanoate, isoeicosane, 2-ethyl hexyl cocoate, C 2 -i 5 -alkyl benzoate, caprylic capric acid triglyceride, dicapryl ether.
  • hydrocarbons paraffin oil, squalane and squalene can be used advantageously for the purposes of the present invention.
  • the oil phase can also contain cyclic or linear silicone oils or consist entirely of such oils, although it is preferred, except for the silicone oil or Silicone oils to use an additional content of other oil phase components.
  • Cyclomethicone (octamethylcyclotetrasiloxane) is advantageously used as the silicone oil to be used according to the invention.
  • other silicone oils can also be used advantageously for the purposes of the present invention, for example hexamethylcyclotrisiloxane, polydimethylsiloxane, poly (methylphenylsiloxane).
  • aqueous phase of the preparations according to the invention advantageously advantageously contains alcohols, diols or polyols of low C number, and also their ethers, preferably ethanol, isopropanol, propylene glycol,
  • Glycerin ethylene glycol, ethylene glycol monoethyl or monobutyl ether, propylene glycol monomethyl, monoethyl or monobutyl ether, diethylene glycol monomethyl or monoethyl ether and analogous products, furthermore alcohols of low C number, e.g. B. ethanol, isopropanol, 1, 2-propanediol, glycerol and in particular one or more thickeners, which or which can advantageously be selected from the group consisting of silicon dioxide, aluminum silicates, polysaccharides or their derivatives, e.g. Hyaluronic acid, xanthan gum, hydroxypropylmethyl cellulose, particularly advantageously from the group of polyacrylates, preferably a polyacrylate from the group of so-called carbopoles, for example carbopols
  • Water can also be a component of alcoholic solvents.
  • Emulsions according to the invention are advantageous and contain z.
  • the preparations according to the invention contain hydrophilic surfactants.
  • hydrophilic surfactants are preferably selected from the group of alkyl glucosides, acyl lactylates, betaines and cocoamphoacetate.
  • alkyl glucosides are in turn advantageously selected from the group of alkyl glucosides, which are characterized by the structural formula
  • R is a branched or unbranched alkyl radical having 4 to 24 carbon atoms and where DP is an average degree of glucosylation of up to 2.
  • the value DP represents the degree of glucosidation of the alkyl glucosides used according to the invention and is defined as 100 100 100 100 100
  • p- ⁇ , p, p 3 ... and pi represent the proportion of single, double, triple ... i-fold glucosylated products in weight percent.
  • Products with degrees of glucosylation of 1-2 are particularly advantageous according to the invention from 1, 1 to 1, 5, very particularly advantageously selected from 1, 2-1, 4, in particular from 1, 3.
  • the value DP takes account of the fact that alkylglucosides are generally mixtures of mono- and oligoglucosides due to their production.
  • a relatively high content of monoglucosides, typically of the order of 40-70% by weight, is advantageous according to the invention.
  • Alkylglylcosides which are used particularly advantageously according to the invention are selected from the group consisting of octylglucopyranoside, nonylglucopyranoside, decylglucopyranoside, undecylglucopyranoside, dodecylglucopyranoside, tetrahedronylglucopyranoside and hexadecylglucopyranoside.
  • the acyl lactylates are in turn advantageously selected from the group of substances which are characterized by the structural formula II I oo M ® , where R 1 is a branched or unbranched alkyl radical having 1 to 30 carbon atoms and M + is selected from the group of alkali ions and the group of ammonium ions substituted by one or more alkyl and / or by one or more hydroxyalkyl radicals or half the equivalent of an alkaline earth ion.
  • sodium is advantageous, for example, • Product Pathionic ® ISL from the American Ingredients Company.
  • the betaines are advantageously selected from the group of substances which are distinguished by the structural formula
  • R 2 is a branched or undisclosed alkyl radical having 1 to 30 carbon atoms.
  • R 2 particularly advantageously denotes a branched or unbranched alkyl radical having 6 to 12 carbon atoms.
  • Capramidopropylbetaine for example the product Tego ® Betaine is advantageous, for example 810 from Th. Goldschmidt AG.
  • Cocoamphoacetate which is advantageous according to the invention is, for example
  • the cosmetic and dermatological preparations according to the invention are applied to the skin and / or the hair in a sufficient amount in the manner customary for cosmetics.
  • Cosmetic and dermatological preparations according to the invention can be in various forms. So you can z. Legs
  • an anhydrous preparation an emulsion or microemulsion of the type water-in-oil (W / O) or of the type oil-in-water (O / W), a multiple emulsion, for example of the type water-in-oil-in -Water (W / O / W), a gel, a solid stick, an ointment or an aerosol.
  • ectoine in an encapsulated form e.g. B. in collagen matrices and other common encapsulation materials, e.g. B. as cellulose encapsulations, encapsulated in gelatin, wax matrices or liposomal.
  • wax matrices as described in DE-OS 43 08 282 have been found to be favorable.
  • Emulsions are preferred.
  • O / W emulsines are particularly preferred.
  • Emulsions, W / O emulsions and O / W emulsions are available in the usual way.
  • the known W / O and O / W emulsifiers can be used as emulsifiers. It is advantageous to use other customary co-emulsifiers in the preferred O / W emulsions according to the invention.
  • O / W emulsifiers are advantageously chosen as co-emulsifiers, primarily from the group of substances with HLB values of 11-16, very particularly advantageously with HLB values of 14.5-15.5, provided that the O / W emulsifiers have saturated radicals R and R '. If the O / W emulsifiers have unsaturated radicals R and / or R ', or if isoalkyl derivatives are present, the preferred HLB value of such emulsifiers can also be lower or higher.
  • fatty alcohol ethoxylates from the group of ethoxylated stearyl alcohols, cetyl alcohols, cetylstearyl alcohols (cetearyl alcohols).
  • Particularly preferred are: polyethylene glycol (13) stearyl ether (steareth-13), polyethylene glycol (14) stearyl ether (steareth-14), polyethylene glycol (15) stearyl ether (steareth-15), polyethylene glycol (16) stearyl ether (steareth-16), Polyethylene glycol (17) - stearyl ether (Steareth-17), polyethylene glycol (18) stearyl ether (Steareth-18), polyethylene glycol (19) stearyl ether (Steareth-19), polyethylene glycol (20) - stearyl ether (Steareth-20), polyethylene glycol (12) isostearyl ether
  • Sodium laureth-11 carboxylate can advantageously be used as the ethoxylated alkyl ether carboxylic acid or its salt.
  • Sodium laureth 1-4 sulfate can advantageously be used as the alkyl ether sulfate.
  • Polyethylene glycol (30) cholesteryl ether can advantageously be used as the ethoxylated cholesterol derivative.
  • Polyethylene glycol (25) soyasterol has also proven itself.
  • polyethylene glycol glycerol fatty acid esters from the group polyethylene glycol (20) glyceryl laurate, polyethylene glycol (21) glyceryl laurate, polyethylene glycol (22) glyceryl laurate, polyethylene glycol (23) glyceryl laurate, polyethylene glycol (6) glyceryl capethylene / cprinate ) Glyceryl oleate, polyethylene glycol (20) glyceryl isostearate, polyethylene glycol (18) glyceryl oleate (cocoat).
  • sorbitan esters from the group polyethylene glycol (20) sorbitan monolaurate, polyethylene glycol (20) sorbitan monostearate, polyethylene glycol (20) sorbitan monoisear
  • polyethylene glycol (20) sorbitan monopalmitate polyethylene glycol (20) sorbitan monooleate
  • W / O emulsifiers which may be advantageous according to the invention:
  • W / O emulsifiers are glyceryl monostearate, glyceryl, glyceryl monomyristate, glyceryl monostearate, diglyceryl monostearate, Diglycerylmonoisostearat, propylene glycol, propylene glycol monoisostearate, propylene glycol monocaprylate, propylene glycol, sorbitan, sorbitan, sorbitan, Sorbitanmonoisooleat, sucrose, cetyl alcohol, stearyl alcohol, arachidyl, behenyl, Isobehenyl alcohol, selachyl alcohol, chimyl alcohol, polyethylene glycol (2) stearyl ether (Steareth-2), glyceryl monolaurate, glyceryl monocaprinate, glyceryl monocaprylate.
  • Preparations preferred according to the invention are particularly suitable for protecting human skin against aging processes and against oxidative stress, i.e. against damage by radicals, such as e.g. generated by solar radiation, heat or other influences. It is available in various dosage forms commonly used for this application. It can be used in particular as a lotion or emulsion, such as a cream or milk (O / W, W / O, O / W / O, W / O / W), in the form of oily-alcoholic, oily-aqueous or aqueous-alcoholic gels or solutions, as solid pins or as
  • the preparation can contain cosmetic adjuvants which are usually used in this type of preparation, for example Thickeners, plasticizers, wetting agents, surfactants, emulsifiers, preservatives, anti-foaming agents, perfumes, waxes, lanolin, blowing agents, dyes and / or pigments which color the agent itself or the skin, and other ingredients commonly used in cosmetics.
  • cosmetic adjuvants which are usually used in this type of preparation, for example Thickeners, plasticizers, wetting agents, surfactants, emulsifiers, preservatives, anti-foaming agents, perfumes, waxes, lanolin, blowing agents, dyes and / or pigments which color the agent itself or the skin, and other ingredients commonly used in cosmetics.
  • An oil, wax or other fatty substance, a low monoalcohol or a low polyol or mixtures thereof can be used as the dispersing or solubilizing agent.
  • the particularly preferred monoalcohols or polyols include ethanol, i-propanol,
  • a preferred embodiment of the invention is an emulsion which is present as a protective cream or milk and, in addition to the compound or compounds of the formula Ia-m, is, for example, fatty alcohols, fatty acids, fatty acid esters, in particular triglycerides of fatty acids, lanolin, natural and synthetic oils or waxes and Contains emulsifiers in the presence of water.
  • the preparation according to the invention can also be in the form of an alcoholic gel which contains one or more lower alcohols or polyols, such as ethanol, propylene glycol or glycerol, and a thickener, such as
  • the oily-alcoholic gels also contain natural or synthetic oil or wax.
  • the solid sticks consist of natural or synthetic waxes and oils, fatty alcohols, fatty acids, fatty acid esters, lanolin and other fatty substances. If a preparation is packaged as an aerosol, the usual propellants, such as alkanes, fluoroalkanes and chlorofluoroalkanes, are generally used.
  • the cosmetic preparation can also be used to protect the hair against photochemical damage, to prevent changes in color shades, discoloration or damage of a mechanical nature.
  • it is suitably packaged as a shampoo, lotion, gel or emulsion for rinsing, the respective preparation being applied before or after shampooing, before or after dyeing or decoloring or before or after the perm.
  • a preparation can also be selected as a lotion or gel for styling and treatment, as a lotion or gel for brushing or laying a water wave, as a hair lacquer, permanent wave agent, dye or bleaching agent for the hair.
  • the preparation with light protection properties can contain various adjuvants used in this type of agent, such as interfaces, active agents, thickeners, polymers, plasticizers, preservatives, foam stabilizers, electrolytes, organic solvents, silicone derivatives, oils, waxes , Anti-greasy agents, dyes and / or pigments which color the agent itself or the hair or other ingredients commonly used for hair care.
  • the present invention further relates to a process for the preparation of a preparation, which is characterized in that at least one compound of the formula Ia-m with residues as described above is mixed with a cosmetically or dermatologically or for food-compatible carrier, and the use of a compound of the formula la-m for the preparation of a preparation.
  • the preparations according to the invention can be prepared using techniques which are well known to the person skilled in the art.
  • the mixing can result in dissolving, emulsifying or dispersing the compound of the formula Ia-m in the carrier.
  • the compound of the formula Ia-m is prepared by the cyclization of an appropriately substituted o-hydroxyacetophenone with an anhydride or with an acyl chloride under basic conditions. Then you can
  • compounds of the formula Ia-m can have a stabilizing effect on the preparation. When used in corresponding products, they therefore remain stable for longer and do not change their appearance. In particular, even with prolonged use or longer storage, the effectiveness of the ingredients, e.g. Vitamins. Among other things, this is particularly advantageous in the case of compositions for protecting the skin against the action of UV rays, since these cosmetics are exposed to particularly high levels of exposure to UV radiation.
  • the foodstuffs which can be enriched with one or more compounds of the formula Ia-m according to the present invention comprise all materials which are suitable for animal or human consumption, for example vitamins and provitamins thereof, fats, minerals or amino acids ".
  • the foodstuffs can be solid but also liquid, that is to say be present as a drink). Accordingly, the present invention further relates to the use of a compound of the formula la-m as a food additive for human or animal nutrition, and to preparations, the foodstuffs or Dietary supplements and appropriate carriers are included.
  • Foodstuffs which can be enriched with one or more compounds of the formula la-m according to the present invention are, for example, foods which come from a single natural source, such as e.g. Sugar, unsweetened juice, nectar or puree from a single plant species, e.g. unsweetened apple juice (eg also a mixture of different types of apple juice), grapefruit juice, orange juice, apple compote, apricot nectar, tomato juice, tomato sauce, tomato puree etc.
  • Further examples of foods which, according to the present invention, can be enriched with one or more compounds of the formula la-m are grain of a single plant species and materials made from such plant species, such as Cereal syrup, rye flour, wheat flour or oat bran. Mixtures of such foods are also suitable according to the present
  • ⁇ being enriched invention with one or more compounds of formula la-m, for example multivitamin preparations, mineral mixtures or sweetened juice.
  • foodstuffs which, according to the present invention, have one or Several compounds of the formula Ia-m can be enriched include food preparations, for example prepared cereals, pastries, mixed drinks, foods specially prepared for children, such as yogurt, diet foods, low-calorie foods or animal feed.
  • the foods which can be enriched according to the present invention with one or more compounds of the formula Ia-m thus include all edible combinations of carbohydrates, lipids, proteins, inorganic elements, trace elements, vitamins, water or active metabolites of plants and animals.
  • the foods that can be fortified with one or more compounds of formula la-m according to the present invention are preferably administered orally, e.g. in the form of dishes, pills, tablets, capsules, powders, syrups, solutions or suspensions.
  • the foods according to the invention enriched with one or more compounds of the formula Ia-m can be prepared using techniques which are well known to the person skilled in the art.
  • compounds of the formula la-m are also suitable as pharmaceutical ingredients.
  • Compounds of formula la-m can be used, for example, for the preventive treatment of inflammation and allergies to the skin and, in certain cases, for the prevention of certain types of cancer.
  • Compounds of the formula Ia-m are particularly suitable for the production of a medicament for the treatment of inflammation, allergies and irritation, in particular of the skin.
  • drugs can be produced in an effect as a venous tonic, as an inhibitor for cuperose, as an inhibitor of chemical, physical or actinic erythema, as an agent for the treatment of sensitive skin, as a decongestant, as a drainage agent, as
  • Slimming agents as anti-wrinkle agents, as stimulators for the synthesis of components of the extracellular matrix, as a strengthening agent for improving skin elasticity and as anti-aging agents.
  • preferred compounds of the Formula la-m anti-allergic and anti-inflammatory and anti-irritant effects. They are therefore suitable for the manufacture of medicines for the treatment of inflammation or allergic reactions.
  • 2-ethoxycarbonyl-7-hydroxychromone (14.5 g, 62 mmoles) is initially dissolved in ethanol (400 ml) at 50 ° C. and sodium carbonate (20 g, 190 mmoles) dissolved in H 2 O-VE (200 ml) are added dropwise. The mixture is stirred under reflux at 80 ° C. for 3 hours. After cooling, acidify with 2N HCI. The precipitated white solid is filtered off, washed neutral and dried.
  • the ester is obtained by transesterification of the acid from Example 2 with 1-ethylhexyl alcohol.
  • 2,4,6-trihydroxyacetophenone is initially dissolved in pyridine under an argon atmosphere and a little 4- (dimethylamino) pyridine (catalytic amount) is introduced. Now the ethyl chloroformyl formate is slowly added dropwise. After everything has been metered in, the apparatus is heated to 80 ° C. with an oil bath and stirred at this temperature for 2 hours. The apparatus is allowed to cool to room temperature, the dark brown suspension is added to about 200 ml of ice water and 200 ml of CH 2 Cl 2 are added and the mixture is extracted. The aq. Phase shaken again twice with 50mL CH 2 CI 2 and the org.
  • the ester is obtained by transesterification of the acid from Example 3 with 1-ethylhexyl alcohol.
  • H 2 O-VE was added with stirring and then carefully acidified with 25% HCl (little or no foaming!). Now the clear yellowish solution was poured into a separatory funnel and extracted with EEE, the aq. Phase extracted 1x with EEE, the org. Phases combined, 2x with H2O-VE, 1x with sat. NaCl. Washed solution, dried with Na 2 S0 4 , filtered and evaporated.
  • 2,4,6-trihydroxyacetophenone (5g-26.3mmol) is added to 90ml toluene, 14g potassium carbonate is dissolved in 70ml demineralized water and 1g tetra-n-butylammonium hydrogen sulfate is added to the solution.
  • 2-Ethylhexanoic acid chloride (20.5 ml-119.7 mmol) is added dropwise to the two-phase mixture over the course of 10 minutes with vigorous stirring. The two-phase mixture is then heated with stirring at 70 ° C. for 5 hours.
  • Example 8 Process for 5,7-dihydroxy-3- (2-methoxy-acetyI) -2-methoxymethyl-chromen-4-one
  • Step 1
  • R2 is dissolved in 100ml pyridine, heated to 50 ° C, then with 8g
  • the reaction mixture is poured into 60 ml of demineralized water, acidified with dilute HCl and extracted with 150 ml of EEE. The aqueous phase is then extracted twice with EEE. The united org. Phases twice with 150 ml of demineralized water and once with saturated NaCl solution, dried with Na sulfate, filtered and the solvent removed.
  • UV-Pearl, OMC stands for the preparation with the INCI name: Water (for EU: Aqua), Ethylhexyl Methoxycinnamate, Silica, PVP,
  • Chlorphenesin, BHT this preparation is commercially available under the
  • UV pearls listed in the tables are each composed analogously, with OMC being replaced by the specified UV filters.

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  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Toxicology (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Pain & Pain Management (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)

Abstract

L'invention concerne des composés sélectionnés dans le groupe de composés de formules la-Ic (Ia) (Ib) (Ic), ainsi que leur réalisation et leur utilisation dans les produits cosmétiques et en dermatologie.
EP04741136A 2003-08-18 2004-07-19 Derives de chromene-4-one Withdrawn EP1656364A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10337862A DE10337862A1 (de) 2003-08-18 2003-08-18 Chromen-4-on-Derivate
PCT/EP2004/008043 WO2005019197A1 (fr) 2003-08-18 2004-07-19 Derives de chromene-4-one

Publications (1)

Publication Number Publication Date
EP1656364A1 true EP1656364A1 (fr) 2006-05-17

Family

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Application Number Title Priority Date Filing Date
EP04741136A Withdrawn EP1656364A1 (fr) 2003-08-18 2004-07-19 Derives de chromene-4-one

Country Status (6)

Country Link
US (1) US20060292093A1 (fr)
EP (1) EP1656364A1 (fr)
JP (1) JP2007502787A (fr)
CN (1) CN1835940A (fr)
DE (1) DE10337862A1 (fr)
WO (1) WO2005019197A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0614143A2 (pt) 2005-08-02 2012-11-20 Sol Gel Technologies Ltd processo para revestir um material particulado insolével em Água, sàlido, com um àxido metÁlico, material particulado revestido, composiÇço, mÉtodo para o tratamento de uma condiÇço superficial em um induvÍduo, e, uso de material particulado revestido
CN100436441C (zh) * 2006-10-18 2008-11-26 浙江工业大学 一种3-甲酰基色酮衍生物的制备方法
ATE489970T1 (de) * 2007-01-19 2010-12-15 Johnson & Johnson Consumer Fr Zusammensetzungen mit retinoid- und chromenon- derivaten
CA2749750C (fr) * 2008-04-15 2014-01-28 Immanence Integrale Dermo Correction Inc. Compositions de soin de la peau et leurs procedes d'utilisation
US9687465B2 (en) * 2012-11-27 2017-06-27 Sol-Gel Technologies Ltd. Compositions for the treatment of rosacea
CN104230868B (zh) * 2014-05-21 2016-04-27 广东鑫钰新材料股份有限公司 化合物2-甲基-5,7-二羟基色酮的一种化学制备方法

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Publication number Priority date Publication date Assignee Title
WO2000026206A1 (fr) * 1998-10-30 2000-05-11 Merck Patent Gmbh Procede de production de luteoline et de derives de luteoline
US6019992A (en) * 1998-12-04 2000-02-01 Chesebrough-Pond's Usa Co. Cosmetic skin care compositions containing 4-chromanone
FR2820974B1 (fr) * 2001-02-21 2004-02-13 Pharmascience Lab Composition topique comprenant une solution vraie contenant un derive de chromane ou de chromene, son procede de preparation et son utilisation cosmetique et therapeutique
WO2003029239A1 (fr) * 2001-10-04 2003-04-10 Wyeth Derives de chromane et de benzofurane utilises comme ligands 5-hydroxytryptamine-6

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2005019197A1 *

Also Published As

Publication number Publication date
WO2005019197A1 (fr) 2005-03-03
US20060292093A1 (en) 2006-12-28
DE10337862A1 (de) 2005-03-17
JP2007502787A (ja) 2007-02-15
CN1835940A (zh) 2006-09-20

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