MXPA99003663A - Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same - Google Patents

Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same

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Publication number
MXPA99003663A
MXPA99003663A MXPA/A/1999/003663A MX9903663A MXPA99003663A MX PA99003663 A MXPA99003663 A MX PA99003663A MX 9903663 A MX9903663 A MX 9903663A MX PA99003663 A MXPA99003663 A MX PA99003663A
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Mexico
Prior art keywords
tetrahydro
tetramethyl
methyl
naphthylslanilethynyl
radical
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MXPA/A/1999/003663A
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Spanish (es)
Inventor
Diaz Philippe
Bernardon Jeanmichel
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Centre International De Recherches Dermatologiques Galderma (Cird Galderma)
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Publication of MXPA99003663A publication Critical patent/MXPA99003663A/en

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Abstract

The invention concerns compounds of formula (I) in which:Ar represents a radical selected among formulae (a) to (c). Z being O, S, or N-R6;R1 represents in particular a halogen atom, -CH3, or carboxyl;R2 and R3 represent in particular H, alkyl, cycloalkyl;or R2 and R3 together form a cycle with 5 or 6 chains;R4 and R5 represent in particular H or a halogen atom;R6 represents in particular H or alkyl;X represents a radical Y-C=C-;Y represents O,¿S(O)n? or Se(O)n', n being 0, 1 or 2, and the salts of the compounds of formula (I). Said compounds can be used in particular for treating dermatological diseases related to keratinization disorder, and to fight against skin ageing.

Description

BIAROMÁTIC COMPOUNDS UNITED BY A RADICAL HETEROETINYLENE, AND PHARMACEUTICAL AND COSMETIC COMPOSITIONS THAT CONTAIN THEM DESCRIPTION The invention relates, as novel and useful industrial products, to biaromatic compounds whose aromatic rings are linked via a divalent heteroetinylene radical. The invention also relates to the use of these novel compounds in pharmaceutical compositions designed for use in human or veterinary medicine, or alternatively in cosmetic compositions. The compounds according to the invention have pronounced activity in the fields of cell differentiation and proliferation and find applications more particularly in the topical and systemic treatment of dermatological diseases associated with keratinization disorders, dermatological (or other) discomforts with an inflammatory component and / or immunoallergenic, and dermal or hyperdermal proliferations, whether benign or malignant. These compounds have also been used in the treatment of connective tissue degenerative diseases, to combat skin aging, whether induced by light or chronological aging, and to treat disorders of the skin.
REF; 30008 cicratization. In addition, they find an application in the ophthalmological field, in particular in the treatment of corneopathy. The compounds according to the invention can also be used in cosmetic compositions for body and hair hygiene. Biaromatic compounds whose aromatic rings are linked via a divalent propynylene have already been described in EP-661,258, as active substances in pharmaceutical or cosmetic compositions. The compounds according to EP-661,258 correspond to the following general formula: wherein: Ar is a divalent aromatic radical optionally substituted with a radical R5 or a heteroaromatic radical optionally substituted with a radical R6 when the heteroatom is nitrogen, Ri represents H, -CH3, -CH2OR6, -OR6, -COR7 or -S (0) tR9, t is 0, 1 or 2. R2 and R3 represent H, CJ-CZQ alkyl, -0R6 or -SR6, or R2 and R3 taken together form a 5- or 6-membered ring optionally substituted with methyl group and / or optionally interrupted by an oxygen or sulfur atom, R4 and R5 represent H, a halogen, lower alkyl or -0R6, R6 represents H, lower alkyl or -COR9, R7 represents H, lower alkyl, R 8 represents H, linear or branched C 1 -CJC alkyl, alkenyl, mono- or polyhydroxyalkyl, optionally substituted aryl or aralkyl, or a sugar or amino acid or a peptide residue, R 9 represents lower alkyl, R and R 'represent H, lower alkyl , mono- or polyhydroxyalkyl, optionally substituted aryl or a sugar or amino-acid or peptide residue, or R and R ', taken together, form a heterocycle, and X represents a divalent radical which, from right to left or vice versa, has the formula: in which: R10 represents H, lower alkyl or -OR6, R1 ± represents -0R6, or R10 and RX1, taken together, form an oxo radical (= 0), and the salts of such compounds of the above formula when Rx represents a carboxylic acid function, and the optical and geometric isomers of such compounds. The compounds according to the present invention differ from those of EP-661,258 essentially in that the radical X or the divalent propynylene radical has been substituted with a divalent heteroethylenol radical. The reason for this is that it has been found, surprisingly and unexpectedly, that this structural change makes it possible to significantly increase the properties pharmaceutical and cosmetic products and also decreases certain side effects thereof. Therefore, the object of the present invention are novel compounds which can be represented by the following general formula: (I) wherein: Ar represents a radical that is chosen from formulas (a) to (c) below: (to) (b) (c) Z is O or S, or N-R6, Rx represents a halogen atom, -CH3, -CH2-0R7, -OR7, -C0R8 or a polyether radical, R2 and R3, which may be identical or different, represent H , Ci-C ^ alkyl, linear or branched, C3-C12 cycloalkyl, -0R7 or -SR7, at least one of R2 and R3 is straight or branched Cj-Cg alkyl or cycloalkyl 3A R2 and R3 taken together form a 5 or 6 membered ring, optionally substituted with at least one methyl and / or optionally interrupted by a heteroatom which is chosen from O and S, R4 and R5 represent H, a halogen atom, linear or branched CL-CJQ alkyl, -0R7 or a polyether radical, R6 represents H, straight or branched CL-C ^ alkyl or -OCOR9, R7 represents H, alkyl of CJ-CK, straight or branched or -C0R9, R8 represents H, straight or branched Cx-C10 alkyl, -OR10 or R9 represents Ci-C ^ alkyl, linear or branched, R10 represents H, straight or branched C1-C20 alkyl, mono- or polyhydroxyalkyl, allyl, aryl or optionally substituted aralkyl, a sugar residue, rt and r, t, which may be identical or different, represent H, Cx- alkyl C10, mono- or polyhydroxyalkyl, optionally substituted aryl, an amino acid or peptide residue or, taken together with the nitrogen atom form a heterocycle, X represents a divalent radical which, from right to left or vice versa, has the formula: where: Y represents O, S (0) not Se (0) n, n and n "are 0, 1 or 2, with the proviso that when n = 2 and Ar is a radical of formula (a) above, in wherein Rx = CH3 and R5 = H, then at least one of the radicals R2 or R3 is different from -CH3, and the salts of the compounds of formula (I) when Rx represents a carboxylic acid function, as well as the Optical isomers of such compounds of formula (I) When the compounds according to the invention are in the form of a salt, it is preferably an alkali metal or alkaline earth metal salt, or alternatively zinc or an organic amine. the present invention, the term "alkyl of preferably it refers to methyl, ethyl, isopropyl, butyl, tertbutyl, hexyl, 2-ethylhexyl and octyl radicals.
The term "linear or branched C C-CJO alquilo alkyl" refers in particular to the methyl, ethyl, propyl, 2-ethylhexyl, octyl, dodecyl, hexadecyl and octadecyl radicals. The term "C3-C12 cycloalkyl radical" refers to a mono- or polycyclic radical in particular the cyclopropyl, cyclopentyl, cyclohexyl, 1-methylcyclohexyl and 1-adamantyl radicals. The term "polyether radical" refers to a radical containing from 2 to 5 carbon atoms interrupted by at least 2 oxygen atoms such as the methoxy ethoxy, methoxyethoxy and methoxyethoxymethoxy radicals. The term "monohydroxyalkyl" refers to a radical that preferably contains 2 or 3 carbon atoms, in particular a 2-hydroxyethyl, 2-hydroxypropyl or 3-hydroxypropyl radical. The term "polyhydroxyalkyl" refers to a radical that preferably contains 3 to 6 carbon atoms and 2 to 5 hydroxyl groups, such as the 2,3-dihydroxypropyl, 2,3,4-trihydroxybutyl and 2,3,4-radicals , 5-tetrahydroxypentyl or the residue pentaerythritol. The term "aryl" preferably refers to a phenyl radical optionally substituted with at least 1 halogen atom, a hydroxyl or a nitro function. The term "aralkyl" preferably refers to a benzyl or phenethyl radical optionally substituted with - at least one halogen atom, one hydroxyl or one nitro function. The term "sugar residue" refers to a residue derived in particular from glucose, from galactose or from mannose, or alternatively from glucuronic acid. The term "amino acid residue" refers in particular to a residue derived from licina, glycine or aspartic acid, and the term "peptide residue" refers more particularly to a dipeptide or tripeptide residue resulting from the combination of amino acids. The term "heterocycle" preferably refers to a piperidino radical, morpholino, pyrrolidino or piperazino, optionally substituted at the 4-position with a lower alkyl of C-L-Cg or a mono- or polyhydroxyalkyl as defined above. When R1, R4 and / or R5 represent a halogen atom, this is preferably a fluorine, chlorine or bromine atom. According to a first preferred embodiment, the compounds according to the invention correspond to the following general formula: (II) in which: Ar 'represents a radical of formula: (to) or 20 (b) R17 R4, R5 and X are as defined above for formula (I), Rn Ri2- P-13 and Ri4 which may be identical or different represent H or -CH3, and n is 1 or 2. According to a second preferred embodiment, the compounds according to the invention correspond to the following formula: (III) wherein: W represents O or S, R4, Rn, R12, Ar 'and X are as defined above in formulas (I) and (II). Finally, according to a third modality / preferred, the compounds according to the invention correspond to the following formula: (IV) wherein: R4, Ar 'and X are as defined above in the formulas (I) to (III), and at least one of the radicals R'2 and / or R'3 represent a cycloalkyl mono- or polycyclic radical of C5-C10, the others represent one of the meanings given for R2 or R3 . Among the compounds of formulas (I) to (IV) above, according to the present invention, mention may be made in particular of the following: 4- (5, 5, 8, 8-tetramethyl-5, 6,7, Methyl 8-tetrahydro-2-naphthylsilyanilinyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfanylethynyl) benzoic acid, 4- (5, 5 Methyl, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfonylethynyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyloxyethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6,7 acid , 8-tetrahydro-2-naphthyloxyethynyl) benzoic acid, methyl 4- (5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfanylethynyl) benzoate, 4- (5, 5) acid , 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfilenylnyl) benzoic acid, 4- (5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2- methyl (naphthylsulfonylethynyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfonylethynyl) benzoic acid, 4- (5, 5, 8, 8-tetramethyl-5) Methyl, 6, 7, 8-tetrahydro-2-naphthylsulfinylinyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfinylethynyl) benzoic acid, 4- ( 5, 5, 8, 8 -tetramethi, 1-5, ß, 7,8-tetrahydro-2-naphthylslanilethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8 -tetrahydro-2-naphthylslanilethynyl) benzoic acid, methyl 2-hydroxy-4- (5,5,8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoate, ac gone 2-hydroxy-4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 6- (4-methoxymethoxyp eni let inil selanil) -1, 1, 4, 4-tetramethyl-1, 2,3,4-tetrahydronaphthalene, 6- (5, 5, 8, 8-tetramethyl-5, 6, 7 , 8-tetrahydro-2-naphthylselanilethynyl) ethyl nicotinate, 6- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) nicotinic acid, N- (4-hydroxyphenyl) -4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylesphenylethynyl) benzamide, 5- (5, 5, 8, 8-tetramethyl-5,6 carboxylate) , 7, 8-tetrahydro-2-naphthylslanilethynyl) -2-pyridine methyl 2- (4-chlorofenilselaniletinyl) -5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene, 4- (3 , 5, 5, 8, 8 - ent ame tyl-5, 6, 7, 8-tetrahydro-2-naphyl-phenylethynyl) methyl benzoate, 4- (3, 5, 5, 8, 8-pentamethyl-5 , 6, 7, 8-tetrahydro-2-naphyl-phenylethynyl) benzoic acid, 2-hydroxy-4- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoate of methyl, 2-hydroxy-4- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphyl-phenylethynyl) -benzoic acid, 6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetra idro-2-naphyl-phenylethynyl) ethyl nicotinate, 6- (3,5,5,8,8-pentamethyl-5,6, 7, 8-tetrahydro-2-naphthylslanilethynyl) nicotinic, N- (4-hydroxyphenyl) -6- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydxo-2-naphthylasphenylethynyl) nicotinamide, N-butyl-6- (3, 5 , 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphylselanilethynyl) nicotinamide, morpholin-4-yl- [6- (3,5,5,8, 8 -p ent ame ti 1-5, 6,7,8-tetrahydro-2-naphthylesphenylethynyl) -3-pyridyl] methoxy, 5- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8 -tetrahi dro-2-naphilselaniletinyl) yl pyridine-2-carboxylate, 5- (3,5,5,8,8-pentayl-5,6,7,8-tetrahydro-2-acid) -naf-tyl-phenylethynyl) -pyridine-2-carboxylic acid, [4- (5, 5, 8, 8-tetrayl-5, 6,7, 8-te-tr- ahydro-2-naphthyl, the indigo t -yl) phenyl] -anol, 4- (5, 5, 8, 8-tetrayl-5, 6, 7, 8-tetrahydro-2-naphoryltinsulfonyl) yl benzoate, 4- (5, 5, 8, 8-tetrayl-5, 6.7, yl 8-tetrahydro-2-naphthylethylsulfonyl) benzoate, 4- (5, 5, 8, 8-yl, yl, 1-5, 6, 7, 8-tetrahydro-2-naphthinylsulfonyl) benzoate, acid 4- (5,5,8,8-tetrayl-5,6,7,8-tetrahydro-2-naphthylethylsulfonyl) benzoic acid 4- (5, 5, 8, 8-tetrayl-5,6,7) 8-tetrahydro-2-naphthalethylsulfonyl) benzoic acid, 4- (5, 5, 8, 8-tetrayl-5, 6, 7, 8-tetrahydro-2-naphthalethylsulphyl) benzoic acid, 4- (3, 5, 5, 8, 8 -pentamethi-5, 6,7, 8-tetrahydro-2-naphthylslanilethynyl) phenol, 4- (4-hydroxy-5, 5, 8, 8-tetramethyl-5, Ethyl 6, 7, 8-tetrahydro-2-naphthylselanilethynyl) enzoate, 4- (4-methoxymethoxy-5,5,8,8-tetramethi-1-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) enzoate ethyl, 4- (4-methoxymethoxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (4-pentyloxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid 4- (3-methoxymethoxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) ) ethyl benzoate, ethyl 4- (3-methoxyethoxymethoxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylselanilethynyl) benzoate, 4- (3-methoxyethoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (3-methoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8- tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (3-pentyloxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) ethyl benzoate, 4- (3-pentyloxy-5, 5, 8, 8-tetramethyl-5, 6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, [4 - (5, 5, 8, 8 - te tramet il - 5, 6, 7, 8 - tet rahi dro - 2 -naphthylslanilethynyl) phenyl] carbaldehyde, 4- (4,4-dimethylthiochroman-8-yl-silyl-t-methyl) -benzoate, methyl, 4- (4,4-dimethylthio-chroman-8-yl-phenylethynyl) -benzoic acid 4- (5, 5, 8, 8 methyl-tetramethyl-5, 6, 7, 8-tetrahydro-8-naphyl-t-phenylethynyl) -benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-8-naphilsene-phenylethynyl) ) benzoic acid, 4- [3- (1-adamantyl) -4-methoxy-f-enyl) -1-ylserinyl-ethynyl] -benzoate, 4- [3- (1-adaman-t-yl) -4-methoxy-phenyl) -1 -ylselanilethynyl] enzoic, methyl 4- (4- (1-adamantyl) -3-? ethoxy-enyl) -1-ylsalkylaniline] benzoate, and 4- [4- (1-adamantyl) -3-methoxy-enyl) - 1-ilselaniletinyl] benzoic acid. An object of the present invention are also the processes for preparing the compounds of formula (I) above according to the reaction schemes provided in Tables A and B. With reference to Table A, the compounds of formula (I) in which X represents a divalent radical V X that is, the compounds of formula (la) can be obtained according to two different synthesis routes depending on whether Y = oxygen or Y? oxygen. When X = oxygen, the starting material is the compound of formula (JL), which, in the presence of a base such as potassium hydride or sodium hydride, is then coupled with trichlorethylene. The obtained dichloroethylene product of formula (2) is then subjected to the action of a lithiated phase such as butyllithium, in a solvent such as THF, to provide the acetylenic compound of formula (3_). This acetylene is then coupled with an aryl halide or a heteroaryl halide, preferably an iodine derivative, in the presence of a palladium catalyst to provide the compounds of formula (Ha) with Y = oxygen. When and ? Oxygen, is first prepared in lithium acetylide of formula (5_), from aromatic or heteroaromatic acetylenic compound (4), in the presence of a lite derivative such as butyllithium, in a solvent such as THF. Starting with the lithium acetylide (_5) which is not isolated, a coupling is carried out with the compound of the formula (_6) in a solvent such as THF, to provide the compounds of the formula (la) with Y? oxygen. Starting with these compounds of formula (la), in which Y = S or Se, it is possible to have access to derivatives oxidized by oxidation using an oxidizing agent such as meta-chloroperbenzoic acid (mCPBA) or sodium periodate. Referring now to Table B, the compounds of formula (I), in which X represents a divalent radical that is, the compounds of formula (le), can also be obtained according to two different synthesis routes based on whether Y = oxygen or Y? oxygen. When Y = oxygen, the starting material is an aromatic or heteroaromatic compound of formula (7_), which, in the presence of a base such as potassium hydride or sodium hydride, in a solvent such as THF, is then coupled with trichlorethylene . The obtained (8_) dichloroethylene product is then subjected to the action of a lithiated base such as butyllithium, in THF to provide the oxoacetylenic compound of the formula (S >);). This acetylene is then coupled with aryl halide (1_0) preferably an iodo derivative, in the presence of a palladium catalyst, to provide compounds of formula (le) with Y = oxygen.
When and ? Oxygen, the starting material is an aromatic acetylenic compound of formula (1_1) which is then converted to a lithiated derivative in the presence of butyllithium, for example in a solvent such as THF. The lithiated acetylene derivative (12), which is not isolated, is then coupled with an aromatic or heteroaromatic compound of formula (13) the coupling reaction is carried out in a solvent such as THF. The compounds of formula (le) with Y? Oxygen in this way are obtained by this synthesis route. Starting with these compounds of formula (le), in which Y = S or Se, it is also possible to obtain the oxidized derivatives by oxidation using an oxidizing agent such as meta-chloroperbenzoic acid (mCPBA) or sodium periodate. In the compounds according to the invention, when the radical R ± represents -COOH, these radicals are prepared by protecting the carboxylic acid function with a protecting group of the alkyl type. By saponification of the ester function in the presence of a base such as sodium hydroxide or lithium hydroxide in an alcohol solvent or in THF, in this manner the corresponding free acids are obtained. When Rx is -OH, the compounds can be obtained from the corresponding acid by reduction in the presence of hydride such as boron hydride.
When Rx is -CH = 0, the compounds can be obtained by oxidation of the corresponding alcohols using manganese oxide or pyridinium dichromate. When R ± is the compounds can be obtained by conversion of the corresponding acid into the acid chloride, for example thionyl chloride, followed by reaction with aqueous ammonia or a suitable amine. An object of the present invention are also compounds of the formula (I) as defined above, as medical products. The compounds of the general formula (I) have agonist or antagonist activity with respect to the expression of one or more biological markers in the differentiation tests of mouse embryonic teratocarcinoma cells (F9) (Skin Pharmacol, 3, p. 267, 1990) and / or the in vitro differentiation of human keratonicites (Skin Pharmacol, 3, pp. 70-85, 1990). These tests mentioned above show the activities of the compounds in the fields of differentiation and proliferation. The activities are also can measure in cellular transactivation tests using recombinant RAR receptors according to the method of B.A. Bernard et al., Bichemical and Biophysical Research Communication, vol. 186, 977-983, 1992. The compounds according to the invention are particularly suitable in the following fields of treatment: 1) for treating dermatological complaints associated with keratinization disorders which are based on differentiation and / or proliferation, in particular for treatment of common acne, comedones, polymorphonuclear leukocytes, rosacea, acne nodules and acne conglobata, senile acne and secondary acne such as solar acne, related to medication or occupational, 2) to treat other types of keratinization disorders, particularly ichthyosis, ichthyosiform states, Darier's disease, palmoplantar keratoderma, leukoplakia and leukoplasiform states and cutaneous or mucous lichen (buccal), 3) to treat other dermatological complaints associated with a disorder in keratinization with an inflammatory and / or immunoallergic component and, in particular, with all forms of psoriasis, whether cutaneous, mucosal, or psoriasis, and even psoriatic rheumatism or alternatively atopy cutaneous such as eczema or respiratory atopy or alternatively gingival hypertrophy; the compounds can also be used in certain inflammatory discomforts which do not present keratinization disorders; 4) to treat all dermal or epidermal proliferations, whether benign or malignant and whether they are of viral origin or of some other origin, such as common warts, flat warts, and verriform epidermodisplasia, is also possible for oral or flowering papillomatous and proliferations that are induced by ultraviolet radiation, particularly in the case of vasocellular or spinocellular epithelium, 5) to treat other dermatological disorders such as bulosis and collagen diseases, 6) to treat certain ophthalmological disorders, in particular corneopathies, 7) to prepare or combat aging of the skin, whether it is induced by light or chronic aging, or to reduce actinic keratosis and pigmentations, or any pathology associated with chronological or actinic aging, 8) to prevent or cure the stigmata of epidermal and / or dermal atrophy induced by local or systemic corticosteroids, or any other form of cutaneous atrophy, 9) to prevent or treat scarring disorders or to prevent or repair stretch marks, ) to combat sebaceous functioning disorders such as hyperseborrhea or acne or simple seborrhea, 11) in the treatment or prevention of cancerous or precancerous conditions, 12) in the treatment of inflammatory discomforts such as arthritis, 13) in the treatment of any general or cutaneous disease of viral origin, 14) in the prevention or treatment of alopecia, 15) in the treatment of dermatological or general diseases that have an in unological component, and 16) in the treatment of diseases of the cardiovascular system such as arteriosclerosis. In the therapeutic fields mentioned above, the compounds according to the invention can be advantageously used in combination with other compounds of retinoid-like activity, with vitamins D or derivatives thereof, with corticosteroids, with agents that eliminate free radicals, a- hydroxy or -ceto acids or derivatives thereof, or alternatively with ion channel blockers. The expression "vitamin D or derivatives thereof" means, for example, derivatives of vitamin D2 or D3 and in particular 1,25-dihydroxyvitamin D3. The expression "agents against free radicals" means, for example, -tocopherol, superoxide dismutase or SOD, ubiquinol or certain chelating agents. metallic The expression "α-hydroxy or α-keto acids or derivatives thereof" means, for example, lactic, malic, citric, glycolic, mandelic, tartaric, glyceric or ascorbic acids or the salts, amides or esters thereof. Finally, the term "ion channel blockers" means, for example, minoxidyl (2,4-diamino-6-piperidinopyrimidine-3-oxide) and derivatives thereof. An object of the present invention are also pharmaceutical compositions containing at least one compound of formula (I) as defined above, one of the optical or geometric isomers thereof or one of the salts thereof. The pharmaceutical compositions are designed in particular to treat the diseases mentioned above and are characterized in that they comprise a pharmaceutically acceptable carrier which is compatible with the selected mode of administration, at least one compound of formula (I), one of the optical isomers or geometries of the same or one of the salts thereof. The compounds according to the invention can be administered enterally, parenterally, topically or ocularly. Via the enteral route, the compositions may be in the form of tablets, gelatin capsules, sugar-coated tablets, syrups, suspensions, solutions, powders, granules, emulsions, microspheres or nanospheres or polymeric or lipid vesicles which allow controlled release. Via the parenteral route, the compositions may be in the form of solutions or suspensions for infusion or injection. The compounds according to the invention are generally administered at a daily dose of about 0.01 mg / kg, up to 100 mg / kg of body weight, taken in 1 to 3 doses. By means of the topical route, pharmaceutical compositions based on the compounds according to the invention are designed more particularly for the treatment of the skin and mucous membranes and may be in the form of ointments, creams, milks, ceratos or thick ointments, powders , impregnated pads, solutions, gels, sprays, lotions or suspensions. They can also be in the form of microspheres or nanospheres or polymeric or lipid vesicles, or polymeric patches and hydrogels which allow the controlled release of the active principle. In addition, these topical compositions may be in anhydrous form or in aqueous form, based on the clinical indication. By means of the ocular route, these can be mainly in eye drops. These compositions for topical or ocular use contain at least one compound of formula (I) as defined above, or one of the optical or geometric isomers thereof or alternatively one of the salts thereof, at a concentration preferably between 0.001% and 5% by weight relative to the total weight of the composition. The compounds of formula (I) according to the invention also find an application in the cosmetic field, in particular in the hygiene of the body and hair and especially to treat skin types with a tendency to acne to promote the growth of hair again , to combat hair loss, to combat the oily appearance of the skin or hair, in protection against the harmful effects of the sun or in the treatment of physiologically dry skin types, and to prevent and / or combat induced aging by the skin. light or chronological. In the cosmetic field, the compounds according to the invention can also be used advantageously in combination with other compounds of retinoid-like activity, with vitamins D or derivatives thereof, with corticosteroids, with agents against free radicals, α-hydroxy or α-keto acids or derivatives thereof, or alternatively with ion channel blockers, all of these latter compounds are as defined above. The present invention is therefore also directed towards a cosmetic composition which is characterized in that it comprises, on a cosmetically acceptable support, at least one compound of formula (I) as defines before or one of the optical or geometric isomers thereof or one of the salts thereof, it being possible for the cosmetic composition to be, in particular, in the form of a cream, a milk, a lotion, a gel, microspheres or nanospheres of polymeric or lipid vesicles, a soap or a shampoo. The concentration of compounds of formula (I) in the cosmetic compositions according to the invention is advantageously between 0.001% and 3% by weight in relation to the total weight of the composition. The pharmaceutical and cosmetic compositions according to the invention also contain inert additives or even pharmacodynamically or cosmetically active additives or combinations of these additives and, in particular: wetting agents; depigmenting agents such as hydroquinone, azelaic acid, caffeic acid or kojic acid; emollients; wetting agents such as glycerol, PEG-400, thiamorpholinone, and derivatives thereof, or urea; anti-seborrhea or acne agents such as S-carboxymethylcysteine, S-benzylcysteamine, and the salts or derivatives thereof, or benzoyl peroxide; antibiotics such as erythromycin or esters thereof, neomycin, clindamycin and esters thereof, and tetracycline; antifungal agents such as ketaconazole, or 4,5-polymethylene-3-isothiazolidones; agents to promote the creation again of hair, such as minoxidil (2,4-diamino-6-piperidinopyrimidine-3-oxide) and derivatives thereof, diazoxide (7-chloro-3-methyl-1,2,4-benzothiadizine 1,1-dioxide) and phenytoin (5,4-diphenylimidazolidin-2,4-dione); non-spheroidal anti-inflammatory agents; carotenoids and, in particular, β-carotene; anti-psoriasis agents such as anthralin and derivatives thereof and, finally, eicosa-5, 8, 11, 14-tetrainoic acid and eicosa-5, 8, 11-triinoic acid, the ethers and amides thereof. The compositions according to the invention may also contain flavor improving agents, preservatives such as para-hydroxybenzoic acid esters, stabilizing agents, moisture regulators, pH regulators, osmotic pressure modifiers, emulsifying agents, UV filter agents. -A and UV-B, and antioxidants such as α-tocopherol, butylated hydroxyanisole or butylated hydroxytoluene. Several examples for obtaining the active compounds of the formula (I) according to the invention, as well as the various cosmetic and pharmaceutical formulations based on such compounds will now be provided for illustrative purposes and without limiting nature.
Examples Example 1 4- (5,5,8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfanylethynyl) -benzoic acid methyl ester (a) Methyl 4-trimethylsilylbenzoate To a three-necked flask are introduced 21.5 g (0.1 moles) of methyl 4-bromobenzoate, 300 ml of triethylamine and a mixture of 200 mg of palladium acetate and 400 mg of triphenylphosphine. Then 20 g are added (0.204 moles) of trimethylsilylacetylene, after which the mixture is gradually heated to 90 ° C for 1 hour and left at this temperature for 5 hours. After the reaction medium is cooled, the salt is filtered off and the filtrate is evaporated. The residue is taken up in 200 ml of hydrochloric acid (5%) and 400 ml of ethyl ether. The ether phase is separated after sedimentation has taken place, washed with water, dried over magnesium sulfate and evaporated. The obtained residue is purified by chromatography on a silica column eluted with dichloromethane. After evaporation of the solvents, 23 g (100%) of the expected derivative are collected in the form of a colorless oil. (b) methyl 4-ethynylbenzoate Thirty-three grams (226 mmoles) of the product obtained above in 300 ml of methanol is introduced into a three-necked flask. Then 125 g of potassium carbonate are added and the medium is stirred for 48 hours at room temperature. The solvent is removed by evaporation and the residue obtained is purified by chromatography on a silica column using the dichloromethane. After evaporation of the solvents, the residue is taken up in heptane and, after filtration, 32 g (100%) of the expected derivative is collected in the form of a yellow or straw solid. (c) 4 - (5 r 5, 8, 8 - t e t ram e t i l - 5, 6, 7, 8 - t e t rah i dro -2 naf tilsulfaniletinil) methyl benzoate A 2.5 M solution of butyllithium in hexane is added (20 min., 8.1 ml) was added to a solution of methyl 4-ethynylbenzoate (3 g, 18.7 mmol) in THF (300 ml) at -78 ° C. The temperature is maintained for 45 minutes and then increased to -40 ° C. A disulfide solution of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalene (J. Med. Chem. 1995, 38, 3171) (16.5 g) is then added at this temperature. , 37.4 mmoles) in THF (60 ml). The reaction medium is subsequently stirred for 1 hour at 0 ° C, after which the Pour into a mixture of ethyl ether and a saturated solution of ammonium chloride. The organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. After chromatography on a silica column, using a mixture of heptane / methylene chloride (60/40), and after evaporation, 1.9 g of a white solid (27%) are obtained. H (CDC1, 1.28 (6H, s), 1.30 (6H, s), 1.69 (4H, s), 3.92 (3H, s), 7.25 to 7.31 (2H Ar, m), 7.42 (1H Ar, d, J = 2Hz), 7.50 (1H, Ar, d, J = 7.5Hz), 8.00 (1H, Ar, d, J = 7.5Hz) 13C (CDC13): 32.25 (CH3), 34.60 (C), 35.02 (C ), 35.36 (CH2), 52.68 (OCH3), 81.26 (C), 96.96 (C), 124.82 (CH Ar), 125.56 (CH Ar), 128.29 (C Ar), 128.37 (CH Ar), 128.85 (C Ar) ), 129.88 (C Ar), 130.04 (2 CH Ar), 131.29 (2 CH Ar), 144.66 (C, Ar), 146.88 (C Ar), 166.95 (COO).
Example 2: 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfanylethynyl) benzoic acid Refluxing for 24 hours a solution of 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfanylethynyl) methyl benzoate (590 mg, 1.6 mmol) and lithium hydroxide (383 mg, 9.3 mmol) in THF The reaction mixture is poured into a mixture of Eto20 / water, acidified to pH 1 with a concentrated hydrochloric acid solution, and extracted once with diethyl ether. After phase separation by sedimentation, the organic phase is washed twice with water, dried over magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. The solid obtained crystallizes from heptane and 440 mg (77%) of a white solid, m.p. (melting point) = 193.5 ° C.
NMR d ppm: XH (CDC13): 1.28 (6H, s), 1.30 (6H, s), 1.69 (4H, s), 7.29 to 7.32 (2H Ar, m), 7.42 (1H Ar, d, J = 2Hz ), 7.53 (1H Ar, d, J = 8, 5Hz), 8.08 (1H Ar, d, J = 8.5Hz). 13 C (CDCl 3): 31.44 (CH3), 33.80 (C), 34.22 (C), 34.54 (CH2), 81.30 (C), "100.01 (C), 124.06 (CH Ar), 124.81 (CH Ar), 127.59 ( CH Ar), 127.94 (C Ar), 128.46 (C Ar), 129.87 (2 CH Ar), 130.49 (2 CHAr), 143.93 (C Ar), 146.12 (C Ar), 171.06 (COO).
Example 3: Methyl 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfonylethynyl) benzoate A solution of metaperbenzoic acid (700 mg) in CHC13 (12 ml) is added dropwise at 0 ° C to a solution of the product of Example 1 (500 mg, 1.3 mmol) in 6 ml of CHC13. After stirring for 1 hour, the mixture is concentrated on a rotary evaporator under vacuum. After chromatography on a column of silica with a mixture of heptane / methylene chloride (30/70), 280 mg of a white solid (52%) are obtained.
XH (CDC13): 1.32 (6H, s), 1.34 (6H, s), 1.73 (4H, s), 3.93 (3H, s), 7.51 (2H Ar, d, J = 8.3Hz), 7.60 (2H Ar , d, J = 8.5Hz), 7.78 R Ar, dd, Jl = 8.5Hz, J2 = 2Hz), 7.98 to 8.05 (3H Ar, m). 13 C (CDCl 3): 31.63 (CH 3), 31.73 (CH 3), 34.58 (CH 2), 34.64 (CH 2), 34. 85 (C), 34.98 (C), 52.52 (CH3), 87.77 (C), 90.99 (C), 122.61 (C Ar), 124.35 (CH Ar), 125.99 (CH Ar), 128.04 (CH Ar), 129.68 (CH Ar), 132.44 (C Ar), 132.69 (CH Ar), 138.37 (C Ar), 152.50 (C Ar), 165.83 (COO).
Example 4: Methyl 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanylethyl) benzoate (a) Disselenide of 5, 6, 7, 8-tetrahydro-5, 5, 8, 8-tetramethyl-2-naphthalene A solution of 1.7 M of tert-butyllithium in pentane (37.4 mmol, 22 ml) is added to a solution of 2-bromo-5,6,7,8-tetrahydro-5, 5, 8, 8-tetramethyl-naphthalene ( 4.22 g, 15.8 mmol) in THF (100 ml) at -78 ° C for 10 minutes. The mixture is stirred at 0 ° C for 30 minutes. Selenium (1.33 g, 16.8 mmol) is added in two portions. The mixture is stirred at 0 ° C for 15 minutes and then at room temperature for 30 minutes. A solution of 1N HCl (40 ml) and the mixture of reaction is then treated with ethyl ether. The organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. 10 ml of ethanol and 50 mg of sodium hydroxide are added to the obtained oil. The mixture is vigorously stirred for a few minutes and then concentrated on a rotary evaporator under vacuum at 40 ° C. The solid obtained is filtered through silica (eluted with heptane) and then crystallized from a mixture of ethanol / ether. After filtration, 2.9 g (69%) of a orange-colored solid is obtained. t NMR (CDC13): 1.21 (6H, s), 1.25 (6H, s), 1.65 (4H, s), 7.20 (1H Ar, d, J = 8.25 Hz), 7.38 (1H Ar, dd, J = l .9 Hz, J = 8.25 Hz), 7.51 (1H Ar, d, J = 1.9 Hz). (b) methyl 4- (5, 5, 8, 8-tetramethyl-5,6,1,8-tetrahydro-2-naphryl-phenylethynyl) benzoate Bromine (0.15 ml, 2.9 mmol) is added to a diselenide solution of 5, 6, 7, 8-tetrahydro-5, 5, 8, 8-tetramethyl-2-naphthalene (1.5 g, 2.8 mmol) in THF (3 g. ml). The mixture is stirred at room temperature for 2 h and the solvent is subsequently removed. Copper iodide (2.15 g, 11.3 mmol), methyl 4-ethynylbenzoate (810 mg, 5 mmol) obtained according to Example 1 (b) and DMF (15 ml) are added. The The reaction mixture is stirred at room temperature for 3 h and then treated with ethyl ether and an aqueous solution of ammonia. The organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. The residue is recrystallized from heptane and, after filtration, 1.8 g (75%) of a white powder, m.p. = 90-l ° C. XH NMR (CDC13): 1.28 (6H, s), 1.30 (6H, s), 1.69 (4H, s), 3.92 (3H, s), 7.29 (1H Ar, d, J = 8.3 Hz), 7.36 (1H Ar, dd, J = 1.9 Hz, J = 8.3 Hz), 7.48 to 7.53 (3H Ar, m), 7.98 (2H Ar, d, J = 8.5Hz).
Example 5: Acid '5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanylethyl) enzoic acid Lithium hydroxide (440 mg) is added to a solution of methyl 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylselanyl-ethynyl) benzoate (740 mg, 1.74 mmoles), obtained in Example 4, in 15 ml of THF and 2 ml of a water / methanol mixture (1/1). The reaction medium is refluxed for 8 h. It is then poured into a mixture of ethyl ether / water, acidified to pH 1 with a concentrated hydrochloric acid solution and extracted with ethyl ether. After phase separation by sedimentation, the organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated in a rotary evaporator under vacuum at 40 ° C. The residue recrystallizes from heptane. After filtration, 615 mg (86%) of a white powder, m.p. = 182 ° C. XH NMR (CDC13): 1.28 (6H, s), 1.30 (6H, s), 1.69 (4H, s), 7.29 (1H Ar, d, J = 8.3 Hz), 7.36 (1H Ar, dd, J = l .9 Hz, J = 8.3 Hz), 7.52 to 7.55 (3H Ar, m), 8.07 (2H Ar, d, J = 8.5Hz).
Example 6: Methyl 2-hydroxy-4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanylethyl) benzoate (a) Methyl 4-trimethylsilanylethynyl-2-hydroxybenzoate In a manner similar to that of Example 1 (a), starting with 4.00 g (14.4 mmol) of methyl 4-iodo-2-hydroxybenzoate, 3.07 g (86%) of the expected compound are obtained in the form of a colored oil orange. ? NMR (CDC13): 0.06 (s, 9H), 3.75 (s, 3H), 6.76 (dd, 1H, J = 8.2 / 1.5 Hz), 6.87 (d, 1H, J = 1.4 Hz), 7.56 (d, 1H , J = 8.2 Hz), 10.53 (s, 1H). (b) Methyl 4-ethynyl-2-hydroxybenzoate 3.07 g (12.4 mmol) of methyl 4-trimethylsilanylethynyl-2-hydroxybenzoate are mixed in a 500 ml three-necked flask with 50 ml of THF and added dropwise. 13. 7 ml of a solution of tetrabutyl onium fluoride (1 M / THF). The reaction medium is stirred for 1 h at room temperature and then poured into water and extracted with ethyl ether. After phase separation by sedimentation, the organic phase is dried over magnesium sulfate and concentrated. 2.48 g (100%) of a beige powder are obtained. p.f. = 62 ° C. XH NMR (CDC13): 3.21 (s, 1H), 3.96 (s, 3H), 6.98 (dd, 1H, J = 8.2 / 1.5 Hz), 7.10 (d, 1H, J = 1.3 Hz), 7.78 (d, 1H, J = 8.2 Hz), 10.76 (s, 1H). (c) methyl 2-hydroxy-4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl-ailethyl) benzoate In a manner similar to that of Example 4 (b), after reaction of 1.5 g (2.8 mmol) of 5,6,7,8-tetrahydro-5, 5, 8, 8-tetramethyl-2-naphthalene diselenide, in 2 ml of THF, with bromine (0.15 ml, 2.9 mmol), add copper iodide (2.15 g, 11.3 mmol) and methyl 4-ethynyl-2-hydroxybenzoate (890 mg, 5 mmol) in 10 ml of DMF. . After purification on a silica column (dichloromethane 10 / heptane 90), 2.15 g (97%) of the expected ester derivative is obtained in the form of a yellow solid: m.p. = 70 ° C.
? NMR (CDCl 3): 1.28 (d, 12H); 1.69 (s, 4H) 3.95 (s, 3H); 6.94 (dd, 1H); 7.04 (d, 1H); 7.26 to 7.37 (m, 2H); 7.51 (d, 1H); 7.77 (d, 1H); 10.77 (s, 1H). 13 C NMR (CDCl 3): 31.8; 4 * CH3 / 34.2; Cq / 34.6 Cq / 34.9; 2 * CH2 / 52.4; CH3 / 75.1; Cq / 101.6 Cq / 111.9; Cq / 119.7; CH / 121.9; CH / 124.5 -Cq / 127.0; CH / 127.8; CH / 128.1; CH / 129.9; CH / 130.4; Cq / 144.7; C / 146.7; Cq / 161.2; Cq / 170.1; Cq.
Example 7: 2-Hydroxy-4- (5,5,8,8-tetramethyl) acid ,6,7, 8-tetrahydro-2-naphthylslanilethynyl) benzoic acid A solution of methyl 2-hydraxy-4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylselanyl-ethynyl) benzoate (1.2 g, 2.72 mmol) obtained in Example 6 (c) and sodium hydroxide (1.5 g, 37.5 mmol) in 20 ml of THF is refluxed for 24 h. The reaction medium is then poured into a mixture of ethyl acetate / water, acidified to pH 1 with a concentrated hydrochloric acid solution and extracted once with ethyl acetate. After phase separation by sedimentation, the organic phase is washed twice with water, dried over magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. 1 g (86%) of a yellow solid, m.p. = 170 ° C.
X H NMR (DMSO): 1.28 (, 12H); 1.68 (s, 4H); 6.95 (d, 1H); 7.03 (s, 1H); 7.25 to 7.37 (m, 2H); 7.51 (s, 1H); 7.83 (d, 1H). XC NMR (DMSO): 31.8; 4 * CH3 / 34.2; Cq / 34.6; Cq / 34.9; 2 * CH2 / 76.0; Cq / 101.5; Cq / 119.7 CH / 122.1; CH / 124.4; Cq / 127.1; Cq / 127.9 CH / 128.2; CH / 130.9; CH / 131.4; Cq / 144.7 Cq / 146.7; Cq / 161.6; Cq / 174.2; Cq.
Example 8: 6- (4-methoxymethoxy-phenylethylsenyl) 1,1,4,4-tetramethyl-1,2,4,4-tetrahydronaphthalene (aj 2-iodine-4-mephroxy-Oethoxybenzene g (22.7 mmol) of 4-iodophenol are added to a suspension of 75% sodium hydride (872 mg; 27.25 mmoles) in 20 ml of dimethylformamide. The mixture is stirred for 30 minutes at room temperature and then 2.5 ml (34.1 mmoles) of methoxymethyl chloride are added. The solution is stirred for 2 h and then the medium is poured into a mixture of ethyl acetate / water. After phase separation by sedimentation, the organic phase is washed twice with water, dried over magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. 5.74 g (96%) of a colorless oil are obtained. ? NMR (CDC13): 3.45 (s, 3H); 5.13 (s, 2H); 6.80 (d, 2H); 7.55 (d, 2H) 13 C NMR (CDCl 3): 56.0; CH3 / 84.3; Cq / 94.3; CH2 / 118.4; 2 * CH / 138.2; 2 * CH / 157.0; Cq (b) l-trimethylsilylethynyl-4-methoxymethoxybenzene They are introduced in a three-necked flask 5.74 g (21.7 mmoles) of l-iodo-4-methoxymethoxybenzene, 100 ml of triethylamine and a mixture of 1.53 g (2.18 mmoles) of dichloro-bis (triphenylphosphine) palladium and 831 mg (4.37 mmoles) of copper iodide. Then 6.14 ml (43.5 mmol) of trimethylsilylacetylene are added and the medium is stirred for 48 h at room temperature. It is then poured into a water / ethyl acetate mixture. The organic phase is washed twice with water, and after separation of the phases by sedimentation, washed with magnesium sulfate and concentrated. (c) l-ethynyl-4-methoxymethoxybenzene In a manner similar to that of Example 1 (b), by reaction of the product obtained according to Example 8 (b) with 50 ml of methanol and with potassium carbonate for 15 h at room temperature, and after purification on a column of silica (dichloromethane 20 / heptane 80), 840 mg (24%) of the expected product are obtained in the form of a yellow oil.
X H NMR (CDCl 3)): 3.00 (s, 1 H); 3.46 (s, 3H) 5.17 (s, 2H); 6.97 (d, 2H); 7.42 (d, 2H). 13 C NMR (CDC13): 56.1; CH3 / 76.1; Cq / 83.5; CH / 94.2; CH2 / 115.4; Cq / 116.1; CH / 133.6 CH / 157.6; Cq (d) 6- (4-methoxymethoxyphenylethynylselanyl-1,4,4-tetramethyl-1,2,3,4-tetrahydronaf In a manner similar to that of Example 4 (b), after reaction for 1.3 g (2.44 mmol) of diselenide of 5, 6,7, 8-tetrahydro-5, 5, 8, 8-tetramethyl-2-naphthalene in 2 ml of THF, with bromine (0.13 ml, 2.5 mmol), copper iodide is added (1.86 g, 9.8 mmol) and l-ethynyl-4-methoxymethoxybenzene (713 mg; 4.4 mmol) in 10 ml of DMF. After purification on a silica column (dichloromethane 20 / heptane 80), 1.7 g (90%) of the expected derivative is obtained in the form of a yellow oil. EMI NMR (CDCl3): 1.27 (m, 12H); 1.67 (s, 4H) 3.47 (s, 3H); 5.18 (s, 2H); 6.98 (dd, 2H); 7.01 to 7.51 (, 5H). 13 C NMR (CDCl 3): 31.8; 4 CH3 / 34.1; Cq / 34.5; Cq 34.9; 2 CH2 / 56.1; CH3 / 68.3; Cq / 77.5; Cq / 102.0; Cq / 116.1; 2 * Ch / 116.7; Cq / 125.3; Cq / 133.3; 2 * CH / 144.2; Cq / 146.5; Cq / 157.4; Cq Example 9: 6- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylselanilethynyl) nicotinic acid (a) ethyl 6-trimethylsilylethynyl -3-pyridinecarboxylate In a manner similar to that of Example 1 (a), starting with 4 g (14.4 mmoles) of methyl 6-iodo-3-pyridinecarboxylate, 3.29 g (92%) of the expected compound are obtained, in the form of a beige. p.f. = 55 ° C. tE NMR (CDC13) 6 0.10 (s, 9H), 1.22 (t, 2H, J = 7.1 Hz), 4.23 (q, 3H, J = 7.1 Hz), 7.33 (d, 1H, J = 8.2 Hz), 8.06 (dd, 1H, J = 8.1 / 2.1 Hz), 8.97 (d, 1H, J = 2.1 HZ). (b) Ethyl 6-ethynylnicotinate In a manner similar to that of Example 6 (b), starting with 3.29 g (13.3 mmol) of ethyl 6-trimethylsilylethynylnicotinate, 1.00 g are obtained (43%) of the expected compound in the form of beige flakes. p.f. = 35 ° C. * H NMR (CDCl 3) d 1.42 (t, 3H, J = 7.1 Hz), 3.33 (s, 1H), 4.42 (q, 2H, J = 7.2 Hz), 7.56 (d, 1H, J = 8.1 Hz), 8.28 (dd, 1H, J = 8.1 / 2.1 Hz), 9.18 (d, 1H, J = 2.0 Hz) (c) 6- (5,5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphylethyl ethynyl) ethyl nicotinate In a manner similar to that of Example 4 (b), after reaction of 1.84 g (3.4 mmol) of 5,6,7,8-tetrahydro-5, 5, 8, 8-tetramethyl-2-naphthalene diselenide, in 2 ml of THF, with bromine (0.18 ml, 3.49 mmol), copper iodide (2.64 g, 13.9 mmol) and ethyl 6-ethynylnicotinate (1 g, 5.7 mmol) are added in 10 ml of DMF. 1.95 g (78%) of the expected derivative is obtained in the form of a brown oil. XH NMR (CDC13): 1.28 to 1.30 (m, 12H); 1.40 (t, 3H); 1.69 (s, 4H); 4.41 (q, 2H); 7.12 to 7.59 (m, 4H); 8.24 (dd, 1H); 9.16 (d, 1H). (d) 6- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanylethyl) nicotinic acid In a manner similar to that of Example 7, by reaction of 600 mg (1.36 mmol) of 6- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) ethyl nicotinate in 30 ml of THF and 1 g of sodium hydroxide, and after trituration from heptane, 200 mg (36%) of the expected compound are obtained in the form of a yellow solid, mp. = 128 ° C.
X H NMR (CDCl 3): 1.27 to 1.30 (m, 12H); 1.68 (s, 4H); 7.26 to 7.52 (m, 5H); 8.32 (d, 1H); 9.26 (s, 1H) 13 C NMR (CDC13): 31.8; 4* CH3 / 34.2; Cq / 34.6; Cq / 34.8; CH2 / 34.9; CH2 / 78.6; Cq / 101.4; Cq / 123.6; Cq / 123.8; Cq / 125.8; CH / 127.8; CH / 128.4; CH / 128. 5; 137.9; CH / 145.1; Cq / 146.8; Cq / 147.0; Cq / 151.5; CH / 169.0; Cq.
Example 10: N- (4-hydroxyphenyl) -4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzamide To a solution of 250 mg (0.63 mmol) of acid 4- (5,5,8, 8-tetramethi-1-5, 6,7, 8-tetrahydro-2-naphthylslanilethynyl) benzoic obtained in Example 5, 169 mg (1.25 mmoles) of 1-hydroxybenzotriazole, 240 mg (1.25 mmoles) of 1- (3-dimethylaminopropyl) -3-ethylcarbodiimide (EDC) and 82 mg (0.75 mmoles) of 4-aminophenol in 20 ml of THF are stirred at room temperature. environment for 15 h. Then water and ethyl acetate are added. After stirring and separation of the phases by sedimentation, the aqueous phase is extracted with ethyl acetate. The organic phases are then combined and washed with water, dried over magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. The product is purified on a silica column (ethyl acetate 20 / heptane 80). 200 mg (65%) of a white solid, m.p. = 202 ° C.
X H NMR (DMSO): 1.23 (s, 6H); 1.25 (s, 6H); 1.64 (s, 4H); 6.72 to 6.76 (d, 2H); 7.39 (c, 1H); 7.51 to 7.55 (d, 2H); 7.59 to 7.61 (d, 2H); 7.64 to 7.67 (d, 2H); 7.95 to 7.98 (d, 2H); 9.28 (s, 1H); 10.10 (s, 1H).
Example 11: 5- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphyl-phenylethynyl) -2-pyridinecarboxylate (a) methyl 5-trimethylsilylethynyl-2-pyridinecarboxylate In a manner similar to that of Example 1 (a) starting with 7 g (26.6 mmol) of methyl 5-iodo-2-pyridinecarboxylate, 4.25 g (68%) of the expected compound are obtained in the form of an orange powder , pf = 45 ° C. XH NMR (CDC13) d 0.28 (s, 9H), 4.01 (s, 3H), 7.87 (dd, 1H, J = 8.1 / 2.0 Hz), 8.08 (d, 1H, J = 8.1 Hz), 8.77 (d, 1H, J = 1.3 Hz). (b) Methyl 5-ethynyl-2-pyridinecarboxylate In a manner similar to that of Example 6 (b), starting with 2.25 g (9.6 mmol) of methyl 5-trimethylsilylethynyl-2-pyridinecarboxylate, 380 mg (24%) of the expected compound are obtained in the form of a yellow powder, pf = 40-5 ° C.
? NMR (CDCl 3) d 3.40 (s, 1H), 4.02 (s, 3H), 7.93 (dd, 1H, = 8.1 / 2.0 Hz), 8.12 (d, 1H, J = 8.1 Hz), 8.83 (d, 1H, = 1.9 Hz). (c) methyl 5- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-nafyl-diphenylethynyl) -2-pyridinecarboxylate In a manner similar to that of Example 4 (b), after the reaction of 918 mg (1.73 mmol) of 5, 6, 7, 8-tetrahydro-5, 5, 8, 8-tetramethyl-naphthalene-2-diselenide in 2 ml of THF, with bromine. (0.092 mL, 1.78 mmol), copper iodide (1.62 g, 8.5 mmol) and methyl 5-ethynyl-2-pyridinecarboxylate (500 g, 3.1 mmol) are added in 10 mL of DMF. After trituration from heptane, 420 mg (32%) of the expected derivative is obtained in the form of a yellow solid, m.p. = 75 ° C. XR NMR (CDCl 3): 1.28 to 1.29 (d, 12H); 1.69 (s, 4H); 4.02 (s, 3H); 1 .21 to 1. 31 (m, 2H); 7.54 (d, 1H); 7.84 (dd, 1H); 8.11 (d, 1H); 8.77 (s, 1H). 13 C NMR (CDCl 3): 31.7; 4 * CH3 / 34.2; Cq / 34.6; Cq / 34.8; 2 * CH2 / 53.0; CH3 / 79.2; Cq / 98.3; Cq / 123.9; 2 * Cq / 124.5; CH / 127.4; CH / 128.2; CH / 128.3; CH / 138.7; CH / 145.1; CH / 145.8; Cq / 146.9; Cq / 151.6; CH / 165.2; Cq.
Example 12: 2- (4-chlorophenyl-p-lanylethynyl-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydronaphthalene In a manner similar to that of Example 4 (b), after reaction of 2 g (5.25 mmol) of bis (4-chlorophenyl) diselenide in 5 ml of THF with bromine (0.266 ml, 5.15 mmol), iodide of copper (4.11 g: 21.6 mmoles) and 6-ethynyl-l, 1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene (2.15 g, 10 mmoles) (described in patent application EP 0,661,258 Al) in 20 ml of DMF, and after purification on a silica column (heptane), 1.85 g (45%) of the expected derivative is obtained in the form of a colorless oil. * H NMR (CDC13): 1.28 '(s, 12H); 1.68 (s, 4H); 7.26 to 7.30 (, 4H); 7.46 to 7.52 (m, 3H).
Example 13: methyl 4- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphryl-phenylethynyl) benzoate (a) Dislelenide of 5, 6, 1, 8-tetrahydro-3, 5, 5, 8, 8-pentamethyl-2-naphthal ene In a manner similar to that of Example 4 (a), by reaction of 4.4 g (15.8 mmol) of 2-bromo- (5, 6, 7, 8-tetrahydro-3, 5, 5, 8, 8-pentamethylnaphthalene) With 22 ml of ter-butyl lithium and selenium (1.33 g, 16.8 mmol) in 100 ml of THF, 3. 26 g (74%) of the expected selected derivative, in the form of a yellow solid, (mp 126 ° C). XH NMR (CDC13): 1.14 (6H, s), 1.23 (6H, s), 1.61 (4H, s), 2.35 (3H, s), 7.05 (1H Ar, s), 7.55 (1H Ar, s). (b) methyl 4- (3, 5, 5, 8, 8 -pentamethyl-5, 6, 7, 8-tetrahydro-2-naphryl-phenylethynyl) benzoate In a manner similar to that of Example 4 (b), after reaction of 1.5 g (2.75 mmol) of 5,6,7,8-tetrahydro-3, 5, 5, 8, 8-pentamethyl-2-diselenide Naphthalene (in 5 ml of THF, with bromine (0.15 ml, 2.9 mmol), copper iodide (2.1 g, 11.05 mmol) and methyl 4-ethynylbenzoate (790 mg, 4.94 mmol) in 20 ml of DMF are added, and after trituration from heptane, 1.57 g (70%) of the expected derivative is obtained in the form of a white solid, mp = 104 ° C. NMR (CDCl 3): 1.27 to 1.29 (m, 12H); s, 4H), 2.36 (s, 3H), 3.91 (s, 3H), 7.12 (s, 1H), 7.50 (d, 2H) 7.73 (s, 1H), 8.00 (d, 2H), 13C NMR (CDCI3 ): 21.4; CH3 / 32.3; 2 * CH3 / 32.4; 2 * CH3 / 34.5; Cq / 34.8; Cq / 35.5; 2 * CH2 / 52.7; CH3 / 75.0; Cq / 102.2; Cq / 125.9; Cq / 128.5; Cq / 129.1; 2 * CH / 129.8; Cq / 130.1; 2 * CH / * 131.5; 2 * CH / 134.9; Cq / 144.7; Cq / 145.3; Cq / 167.0 Cq.
Example 14: 4- (3, 5,5,8,8-pentamethyl-5,6,7,7-tetrahydro-2-naphthylsphenylethynyl) benzoic acid In a manner similar to that of Example 7, by reaction of 1.35 g (3.07 mmol) of 4- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoate of methyl in 20 ml of THF and 3 g of sodium hydroxide, and after trituration from heptane, 1.05 g (80%) of the expected compound are obtained in the form of a white solid, mp = 240 ° C.
XH NMR (CDC13): 1.27 to 1.30 (m, 12H); 1.68 (s, 4H); 2.35 (s, 3H); 7.13 (s, 1H); 7.50 (d, 2H); 7.71 (s, 1H); 8.00 (d, 2H). 13 C NMR (CDCl 3): 20.5; CH3 / 31.5; 4 * CH3 / 33.6; Cq / 33.9; Cq / 34.6; 2 * CH2 / 73.6; Cq / 101.6; Cq / 125.0; Cq / 127.1; Cq / 127.9; CH / 128.3; CH / 129.4; 2 * CH / 130.5; 2 * CH / 133.8; Cq / 143.9; 2 * Cq / 144.5; Cq / 167.5; Cq.
Example 15: Methyl 2-hydroxy-4- (3, 5,5,8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoate In a manner similar to that of Example 4 (b), after reaction of 1 g (1.78 mmol) of 5,6,7,8-tetrahydro-3, 5, 5, 8, 8-pentamethyl-2-diselenide Naphthalene in 5 ml of THF with bromine (0.092 ml, 1.78 mmol), copper iodide is added (1.36 g, 7.15 mmol) and methyl 4-ethynyl-2-hydroxybenzoate (566 mg, 3.2 mmol) obtained according to Example 6 (b) in 10 ml of DMF, and after trituration from heptane, 715 mg (49%) of the expected derivative is obtained in the form of a brown solid. p.f. = 102 ° C. X H NMR (CDC13): 1.20 (s, 6H); 1.23 (s, 6H) 1.60 (s, 4H); 2.28 (s, 3H); 3.87 (s, 3H) 6.87 (dd, 1H); 6.97 (d, 1H); 7.04 (s, 1H) 7.64 (s, 1H); 7.71 (d, 1H); 10.70 (s, 1H). 13 C NMR (CDCl 3): 20.7; CH3 / 31.7; 4 * CH3 / 33.8; Cq / 34.1; Cq / 34.8; 2 * CH2 / 74.9; Cq / 101.4; Cq / 111.7; Cq / 119.4; Cq / 121.6; CH / 125.1; Cq / 128.4; 2 * CH / 129.7; CH / 130.3; Cq / 134.2; Cq / 144.1; Cq / 144.7; Cq / 161.1; Cq / 169.9; Cq.
Example 16: 2-Hydroxy-4- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylsphenylethynyl) benzoic acid In a manner similar to that of Example 7, by reaction of 500 mg (1.1 mmol) of 2-hydroxy-4- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2) methyl-naphthylslanilethynyl benzoate in 20 ml of THF with 500 mg of sodium hydroxide yields 464 mg (99%) of the expected compound in the form of a brown solid. p.f. = 248 ° C. JH NMR (CDCl 3 + DMSO): 0.89 (s, 6H); 0.92 (s, 6H); 1.30 (s, 4H); 1.96 (s, 3H); 6.55 (dd, 1H) 6.60 (s, 1H); 7.31 (s, 1H); 7.43 (d, 1H); 10.96 (sb, lH). 13 C NMR (CDCl 3 + DMSO): 20.6; CH3 / 31.6; 4 * CH3 / 34.0; Cq / 34.6; Cq / 34.7; 2 * CH2 / 74.1; Cq / 101.6; Cq / 112.5; Cq / 118.9; CH / 121.3; CH / 125.0; Cq / 128.0; CH / 128.3; CH / 129.6; Cq / 130.4; CH / 133.9; Cq / 144.0; Cq / 144.0; Cq / 144.5; Cq / 161.4; Cq / 171.9; Cq.
Example 17: 6- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) -nicnicinate In a manner similar to that of Example 4 (b), after reaction of 1 g (1.78 mmol) of 5,6,7,8-tetrahydro-3, 5, 5, 8, 8-pentamethyl-2-diselenide Naphthalene, in 5 ml of THF, with bromine (0.092 ml, 1.78 mmol), copper iodide (1.36 g, 7.15 mmol) and ethyl 6-ethynylnicotinate (463 mg, 2.64 mmol) in 10 ml of DMF are added, and 1.06 g (88%) of the expected derivative is obtained in the form of a brown solid. p.f. = 95 ° C. X H NMR (CDCl 3): 1.20 (s, 6 H); 1.24 (s, 6H) 1.34 (t, 3H); 1.61 (s, 3H); 4.33 (q, 2H); 7.07 (s, 1H); 7.38 (d, 1H); 7.67 (s, 1H); 8.17 (dd, 1H) 9.08 (d, 1H). 13 C NMR (CDCl 3): 13.9; CH3 / 20.9; CH3 / 31.5; 4 * CH3 / 33.7; Cq / 34.0; Cq / 34.6; 2 * CH2 / 61.2; CH2 / 77.2; Cq / 101.2; Cq / 124.2; Cq / 124.3; Cq / 125.2; Cq / 128.4; CH / 129.4; CH / 134.8; Cq / 136.8; Cq / 144.0; Cq / 145.1; Cq / 146.3; Cq / 150.8; Cq / 164.5; Cq.
Example 18: 6- (3,5,5,8,8-pentamethyl-5,6,7, tetrahydro-2-naphthylsphenylethynyl) -nicotinic acid In a manner similar to that of Example 7, by reaction of 8Q0 mg (1.73 mmoles) of 6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylselanilethynyl) nicotinate of ethyl, in 20 ml of THF, with 800 mg of sodium hydroxide and after purification on a silica column (ethyl acetate), 135 mg (19%) of the expected compound are obtained in the form of a yellow solid, mp = 185 ° C. 2 H NMR (CDC13): 1.27 (s, 6H); 1.31 (s, 6H); 1.68 (s, 4H); 2.40 (s, 3H); 7.15 (s, 1H); 7.26 (s, 1H); 7.49 (d, 1H); 7.74 (s, 1H); 8.32 (d, 1H); 9.25 (s, 1H). 13 C NMR (CDCl 3): 21.7; CH3 / 32.2; 4 * CH3 / 34.5; Cq / 34.7; Cq / 35.3; 2 * CH2 / 78.9; Cq / 101.7; Cq / 124.0; Cq / 124.9; Cq / 126.1; CH / 129.1; CH / 130.2; CH / 135.6; Cq / 1382; CH / 144.8; Cq / 145.9; Cq / 147.6; Cq / 152.0; CH / 169.5; Cq.
Example 19: N- (4-hydroxyphenyl) -6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphylselanilethynyl) nicotinamide In a manner similar to that of Example 10, by reaction of 300 mg (0.72 mmol) of the acid 6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) nicotinic acid with 194 mg (1.45 mmol) of 1-hydroxybenzotriazole, 300 mg (1.45 mmol) of 1,3-dicyclohexylcarbodimide and 95 mg (0.87 mmol) of 4-aminophenol in 20 ml of THF, and after purification on a silica column (ethyl acetate / heptane 80), 20 mg (6%) of a yellow solid are obtained. p.f. = 172 ° C. X H NMR (DMSO): 1.17 to 1.19 (m, 12H); 1.56 (s, 4H); 2.27 (s, 3H); 6.68 (d, 2H); 7.21 (s, 1H); 7.46 (d, 2H); 7.58 (d, 1H); 7.64 (s, 1H); 8.22 (dd, 1H); 8.99 (s, 1H) 9.30 (s, 1H); 10.2 (s, 1H). 13 C NMR (DMSO): 31.6; 4 * CH3 / 33.5; CH2 / 33.8; CH2 / 34.0; Cq / 34.5, Cq / 47.6; CH3 / 74.9; Cq / 102.0; Cq / 115.2; 2 * CH / 122.3; 2 * CH / 124.4; Cq / 125.9; CH / 128.7; CH / 128.9; CH / 130.4; Cq / 134.8; Cq / 136.1; CH / 144.0; Cq / 144.1 Cq / 145.1; Cq / 149.3; Cq / 154.1; Cq / 156.8; Cq.
Example 20: N-butyl-6- (3, 5, 5, 6, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) nicotinamide In a manner similar to that of Example 10, 300 mg (0.72 mol) of 6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylasphenylethynyl) are reacted nicotinic acid with 194 mg (1.45 mmol) of 1-hydroxybenzotriazole, 300 mg (1.45 mmoles) of 1,3-dicyclohexylcarbodiiraide and 63.5 mg (0.87 mmol) of butylamine in 20 ml of THF. After purification on a silica column (ethyl acetate / heptane 80), 60 mg (17%) of a yellow solid, m.p. = 172 ° C. X H NMR (CDC13): 0.97 (t, 3H); 1.27 to 1.37 (, 12H) 1.37 to 1.46 (m, 4H); 1.68 (s, 4H); 2.39 (s, 3H) 3.47 (q, 2H); 6.13 (m, 1H); 7.14 (s, 1H) 7.46 (d, 1H); 7.74 (s, 1H); 8.07 (dd, 1H); 8.87 (s, 1H). 13 C NMR (CDCl 3): 31.8; CH3 / 20.2; CH2 / 21.2; CH3 / 31.7; 4 * CH3 / 34.0; Cq / 34.3; Cq / 35.0; 2 * CH2 / 40.0; CH2 / 76.2; Cq / 101.2; Cq / 124.7; Cq / 126.0; CH / 128.7; CH / 129.7; CH /; CH / 35.1; Cq / 135.3; CH / 144.3; Cq / 145.4; Cq / 145.5; Cq /; Cq.
Example 21: Morpholin-4-yl- [6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylasphenylethynyl) -3-pyridyl] methanone In a manner similar to that of Example 10, 300 mg (0.72 mmol) of 6- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) are reacted nicotinic acid with 194 mg (1.45 mmol) of 1-hydroxybenzotriazole, 300 mg (1.45 mmoles) of 1,3-dicyclohexylcarbodiimide and 75.7 mg (0.87 mmoles) of morpholine in 20 ml of THF. After purification on a silica column (ethyl acetate / heptane 80), 60 mg (17%) of a colorless oil are obtained. X H NMR (CDCl 3): 1.27 to 1.32 (m, 12H); 1.68 (s, 4H); 2.39 (s, 3H); 3.81 (broad s, 8H); 7.13 (s, 1H) 7.45 (d, 1H); 7.71 to 7.75 (m, 2H); 8.61 (d, 1H). 13 C NMR (CDCl 3): 21.2; CH3 / 31.8; 4 * CH3 / 34.1; Cq / 34.3; Cq / 35.0; 2 * CH2 / 66.8; 4 * CH2 / 75.5; Cq / 101.1; Cq / 124.7; Cq / 126.0; CH / 128.7; CH / 129.4; Cq / 129.7; CH / 135.1; Cq / 135.5; CH / 144.3; Cq / 144.5; Cq / 145.4; Cq / 148.3; CH / 167.4; Cq.
Example 22: 5- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) -2-pyridinecarboxylate methyl In a manner similar to that of Example 4 (b), after reaction of 945 mg (1.68 mmol) of 5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-diselenide Naphthalene, in 5 ml of THF with bromine (0.092 ml, 1.78 mmol), add copper iodide (1.32 g, 6.95 mmol) and methyl 5-ethynyl-2-pyridinecarboxylate (500 mg, 3.1 mmol) in 10 ml of DMF, and after trituration from heptane, 1 g (73%) of the expected derivative is obtained in the form of a yellow solid, mp = 52 ° C. E MMR (CDCI3): 1-27 to 1.29 (m, 12H); 1.68 (s, 4H); 2.37 (s, 3H) and 4.02 (s, 3H); 7.14 (s, 1H) 7.71 (s, 7.85 (dd, 1H); 8.02 (s, 1H) 8.11 (d, 1H) .13C NMR (CDCI3): 20.7; CH3 / 31.5; 2 * CH3 / 31.6; 2 * CH3 / 33.7; Cq / 34.0; Cq / 34.6; 2 CH2 / 52.7; CH3 / 78.9; Cq / 98.1; Cq / 123.7; Cq / 124.2; CH / 124.5; Cq / 128.4; CH / 128.5; CH / 134.3; Cq / 138.3; CH / 144.0; Cq / 144.9; Cq / 145.5; Cq / 151.2; CH / 162.2; Cq.
Example 23: 5- (3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) -2-pyridinecarboxylic acid In a manner similar to that of Example 7, by reaction of 800 mg (1.73 mmol) of 5- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) - Methyl 2-pyridinecarboxylate in 20 ml of THF, with 2 g of sodium hydroxide and after trituration from heptane, 580 mg are obtained (65%) of the expected compound in the form of a white solid, m.p. = 164 ° C. X H NMR (CDC13): 1.28 (s, 6H); 1.30 (s, 6H); 7.69 (s, 1H); 7.93 (d, 1H); 8.17 (broad d, 1H); 8.66 (broad s, 1H). 13 C NMR (CDCl 3): 21.2; CH3 / 31.8; * 2 CH3 / 3.9; 2 * CH3 / 34.1; Cq / 34.3; Cq / 34.9; 2 CH2 / 124.6; Cq / 128.8; CH / 129.3; CH / 134.9; Cq / 139.8; CH / 144.4; 2 Cq / 145.5; 2 * Cq.
Example 24: [4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) phenyl] methanol A 1M solution of diisobutylaluminum hydride in toluene (4 ml, 4 mmol) is added dropwise at 0 ° C to a solution of 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8 methyl-tetrahydro-2-naphthylslanilethynyl) -benzoate obtained according to Example 4 (750 mg, 1.8 mmol) in toluene (20 ml). The solution is stirred for 4 h at 0 ° C and then treated with a Sodium potassium and sodium tartrate solution is filtered and taken up in a mixture of ethyl ether and water. The organic phase is washed with water, dried over magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. 418 mg (60%) of a colorless oil are obtained. XH NMR (CDC13): 1.26 (s, 6H), 1.28 (s, 6H), 1.76 (s, 4H), 4.67 (s, 2H), 7.24 to 7.37 (, 4H), 7.46 (d, 2H, J = 8.2 Hz), 7.52 (d, 1H, J = 1.9 Hz).
Example 25: 4- (5, 5, 8, 8-tetramethyl-5, 6,7, 8-tetrahydro-2-naphthylethylsulfane) methyl benzoate In a manner similar to that of Example 1 (c), by reaction of 234 mg (1.1 mmol) of 6-ethynyl-1,4,4-tetramethyl-1,2,3,4-tetrahydronaphthalene in 5 ml of THF, with butyl lithium 2. 5 M (0.4 ml, 1 mmol) and 2, 2 '-dithiobis (methyl benzoate) (267 mg, 0.8 mmol), and after purification on a silica column (dichloromethane 30 / heptane 70), the expected derivative is obtained in the form of a white solid. * H NMR (CDCl 3): 1.28 (6H, s), 1.29 (6H, s), 1.69 (4H, s), 3.91 (3H, s), 7.30 (2H Ar, s), 7.49 to 7.54 (3H Ar, m), 8.0 (2H Ar, d, J = 6.9Hz).
Example 26: 4- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylselanilethynyl) phenol (a) 4-Trimethylsilylethynylphenyl Acetate In a manner similar to that of Example 1 (a), starting with 4.63 g (17.7 mmol) of 4-iodophenyl acetate, 3.72 g (90%) of the expected compound are obtained in the form of a yellow powder, m.p. = 45 ° C. XR NMR / CDCl 3: O.05 (5; 9H); 2.10 (s, 3H) 6.84 (dt, 2H); 7.28 (dt, 2H). 13 C NMR / CDCl 3: O.00; 2 * CH3 / 21.2; CH3 / 94.4; Cq / 104.3; Cq / 120.9; Cq / 121.2; 2 * CH / 133.2; 2 * CH / 150.7; Cq / 169.1; Cq. (b) Acetate of 4- (5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphilselanilethynyl) phenyl In a manner similar to that of Example 4 (b), after reaction of 1.39 g (2.4 mmol) of 5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthalene diselenide, in THF, with bromine (0.22 ml, 4.3 mmol), copper iodide (1.82 g, 9.6 mmol) and 4-trimethylsilylethynylphenyl acetate (1 g, 4.3 mmol) are added in DMF at 80 ° C for 15 h, and then of purification on a silica column (dichloromethane 20 / heptane 80), 220 mg (16%) of the expected derivative is obtained in the form of a yellow oil. X H NMR / CDCl 3: 1.19 (d, 12 H); 1.59 (s, 4H) 2.22 (s, 3H); 2.26 (s, 3H); 6.97 to 7.02 (, 3H); 7.39 to 7.42 (dd, 2H); 7.65 (s, 1H). 13 C NMR / CDCl 3: 19.2; CH3 / 19.5; CH3 / 30.3 4 * CH3 / 32.4; Cq / 32.7; Cq / 33.4; CH2 / 33.5; CH2 / 68.7; Cq / 99.9; Cq / 119.5; Cq / 120.1; 2 CH / 124.2; Cq / 126.7; CH / 126.9; CH / 131.0 2 CH / 133.0; Cq / 142.5; Cq / 143.5; Cq / 138.0 Cq / 167.5; Cq. (c) 4- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphilselanilethynyl) phenol A mixture of 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) phenyl acetate (500 mg, 1. 1 mmol) and potassium carbonate (160 mg, 1.1 mmol) in methanol (20 ml) is stirred for 24 h at room temperature and then treated with ethyl ether and water. The organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. The product is purified on a silica column (ethyl acetate 20 / heptane 80). 300 mg (66%) of a clear oil are obtained. X H NMR / CDCl 3: 1.25 to 11.27 (m, 12H); 1.66 (s, 4H) 2.35 (s, 3H) i 6.77 (d, 2H); 7.09 (s, 1H) 7.38 (dd, 2H); 7.73 (s, 1H). 13 C NMR / CDCl 3: 20.3; CH3 / 31.4; 4 * CH3 / 33.6 2 * Cq / 34.6; 2 * CH2 / 67.2; Cq / 103.7; Cq / 115.3; Cq / 115.6; 2 CH / 127.7; Cq / 128.5; 2 CH / 133.0; 2 CH / 133.6; Cq / 143.6; Cq / 143.9; Cq / 156.0; Cq.
Example 27: Ethyl 4- (4-hydroxy-5, 5, 8, 8-tetramethyl-5, 6,7, tetrahydro-2-naphthylslanilethynyl) benzoate In a manner similar to that of Example 4 (b), after reaction of 1 g (1.5 mmole) of diselenide of 4-ratoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro- 2-naphthalene, in THF with bromine (0.092 ml, 1.78 mmol), copper iodide and ethyl 4-triraethylsilylethylbenzoate (644 mg, 2.8 mmol) in DMF were added at 80 ° C for 15 h. After purification on a silica column (dichloromethane 20 / heptane 80), 220 mg (16%) of the expected derivative is obtained in the form of a yellow oil. X H NMR / CDCl 3: 1.29 (s, 6H); 1.37 to 1.43 (, 9H) 1.65 (q, 4H); 4.39 (q, 2H); 5.72 (s, 1H) 7.26 (s, 1H); 7.43 (s, 1H); 7.55 (d, 2H); 8.03 (d, 2H).
Example 28: Ethyl 4- (4-methoxymethoxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl-selanilinyl) ethyl benzoate In a manner similar to that of Example 4 (b), after reaction of 1 g (1.5 mmol) of diselenide 4- methoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthalene, in THF with bromine (0.092 ml, 1.78 mmol), copper iodide and ethyl 4-trimethylsilylethynylbenzoate ( 644 mg, 2.8 immoles) in DMF at 80 ° C for 15 h. After purification on a silica column (dichloromethane 20 / heptane 80), 420 mg (31%) of the expected derivative is obtained in the form of a yellow oil. ? NMR / CDCl 3: 1.17 (q, 6H); 1.31 (m, 9H); 1.49 to 1.57 (m, 4H); 3.38 (s, 3H); 4.25 (q, 2H) 5.10 (s, 2H); 7.08 (d, 1H); 7.14 (d, 1H) 7.41 (d, 2H); 7.88 (d, 2H).Example 29: 4- (4-Methoxymethoxy-5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylselanyl-ethynyl) benzoic acid In a manner similar to that of Example 7, by reaction of 300 mg of ester of 4- (4-methoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoate of ethyl in 30 ml of THF with 500 mg of sodium hydroxide, and after trituration from heptane, the expected compound is obtained in the form of a white solid. TH NMR / CDCl 3: 1.28 (s, 6H); 1.39 (s, 6H); 1.66 (m, 2H); 3.51 (s, 3H); 5.23 (s, 2H); 7.19 (d, 1H, J = 1.8 Hz); 7.25 (d, 1H, J = 1.8 Hz); 7.56 (d, 2H, J = 8.5 Hz); 8.06 (d, 2H, J = 8.5 Hz).
Example 30: [4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) -phenyl] carbaldehyde A mixture of [4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) -phenyl] methanol obtained in Example 24 (280 mg, 0.7 mmol) and dichromate pyridinium (526 mg, 1.4 mmol) in dichloromethane (10 ml) is stirred at room temperature for 4 h. After filtration through silica and concentration in a rotary evaporator under vacuum at 40 ° C, 173 mg (63%) of the expected product are obtained in the form of a yellow oil. XH NMR / CDC13: 1.28 (s, 6H), 1.30 (s, 6H), 1.70 (s, 4H), 4.67 (s, 2H), 7.23 (1H Ar, d, J = 8.3 Hz), 7.29 (1H Ar, dd, J = 1.9 Hz, J = 8.3 Hz), 7.52 to 7.59 (3H Ar, m), 7.84 (1H Ar, d, J = 6.7 Hz); 9.99 (.H, s).
Example 31: (4-d irae t i l t i o c r oman methyl ilselaniletinylbenzoate (a) 2-bromo-l- (3-methylbut-2-enylthio) benzene A 19.30 g (102.0 mmol) of 2-bromothiophenol, 160 ml of DMF and 15.50 g (112.0 mmol) of potassium carbonate are introduced into a three-necked flask. 13 ml (112.0 mmoles) of l-bromo-3-methyl-2-butene are added dropwise and the mixture is stirred at room temperature for 2 hours. The reaction medium is poured into water and extracted with ethyl acetate, and the organic phase is separated after the sedimentation has taken place, washed with water, dried over magnesium sulfate and evaporated. 26.00 g (99%) of the expected compound are collected in the form of an orange oil. X H NMR / CDCl 3 d 1.65 (s, 3 H), 1.73 (s, 3 H), 3.56 (d, 2 H, J = 7.7 Hz), 5.32 (td, 1 H, J = 7.7 / 1.4 Hz), 6.96 to 7.06 mt, 1H), 7.22 to 7.26 (, 2H), 7.52 (d, 1H, J = 7.7 Hz). (b) 4, 4-dimethyl-8-bromothiochroman To a three-necked flask are introduced 26.00 (102.0 mmol) of 2-bromo-l- (3-methylbut-2-enylthio) benzene, 180 of toluene and 23.20 g (122.0 mmol) of paratoluenesulfonic acid. The reaction medium is refluxed for 4 hours and evaporated to dryness. The residue is taken up in an aqueous solution of sodium hydrogen carbonate and extracted with ethyl acetate, and the organic phase is separated after the sedimentation has been carried out, dried over magnesium sulphate and evaporated. The residue obtained is purified by chromatography on a silica column eluted with heptane. 20.00 g (76%) of the expected compound are collected in the form of an orange oil.
X H NMR (CDCl 3) d 1.33 (5, 6H), 1.94 (t, 2H, J = 6.0 Hz), 3.04 (t, 2H, J = 6.1 Hz), 6.89 (t, 1H, J = 7.9 Hz), 7.34 (d, 2H, J = 7.9 Hz). (c) 4,4-dimethyl-8-thiochroman A crystal of iodine, magnesium (208 mg, 8.56 mmol) and a few drops of a solution of 4,4-dimethyl-8-bromothiochroman (2 g, 7.78 mmol) in ethyl ether (15 ml) are heated until it is started the organomagnesium reagent. The rest of the solution is added dropwise. The medium is heated for 2 h and then selenium is added (615 mg, 7.78 mmol) at room temperature. Stirring is continued for 30 min and then a 1N HCl solution is added. The reaction mixture is treated with ethyl ether. The organic phase is washed twice with water, dried over anhydrous magnesium sulfate and concentrated on a rotary evaporator under vacuum at 40 ° C. Ethanol and sodium hydroxide are added to the oil obtained. The mixture is vigorously stirred for a few minutes and then concentrated on a rotary evaporator under vacuum at 40 ° C. The product is purified on a silica column (dichloromethane 20 / heptane 80). 300 mg (15%) of a white solid are obtained.
XH NMR (CDC13): 1.33 (6H, s), 1.96 (2H,), 3.09 (2H,), 6.93 (1H Ar, t, J = 7.8 Hz), 7.26 (1H Ar, dd, J = 7.8 Hz, J = 1. 3 Hz), 7.47 (1 H Ar, dd, J = 7.8 Hz, J = 1.3 Hz). (c) Methyl 4 - (4, 4 -dimethylthiochroman-8-ylelenylethynyl) benzoate _ In a manner similar to that of Example 4 (b), after reaction of 300 mg (1.9 mmol) of 4,4-dimethyl-8-trichroman diselenide, in 2 ml of THF, with bromine (0.117 ml, 2.2 min. ), copper iodide (780 mg) and methyl 4-ethynylbenzoate (562 mg, 3.5 mmol) were added in 20 ml of DMF, and after purification on a silica column (dichloromethane 20 / heptane 80), the expected derivative in the form of a yellow solid. ? E NMR (CDCI3): 1.35 (6H, s), 1.97 (2H, m), 3.10 (2H,), 3.93 (3H, s), 7.07 (1H Ar, t, J = 7.8 Hz), 7.31 (1H Ar, dd, J = 7.8 Hz, J = 1.3 Hz), 7.55 (2H Ar, d, J = 8.5 Hz) 7.59 (1H Ar, dd, J = 7.8 Hz, J = 1.3 Hz), 8.00 (2H Ar, d, J = 8.5 Hz).
Example 32: 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylethylsulfa) benzoic acid In a manner similar to that of Example 2, by reaction of 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-) Naphthylethylsulphane) methyl benzoate in THF, and after crystallization from heptane, the expected derivative is obtained in the form of a white solid. X H NMR (CDCl 3): 1.28 (6H, s), 1.29 (6H, s), 1.70 (4H, s), 7.30 (2H Ar, s), 7.43 to 7.50 (3H Ar, t), 7.99 (2H Ar, d, J = 7.5 Hz).
FORMULATION EXAMPLES Example 1: Various pharmaceutical and cosmetic formulations based on the compounds according to the invention are described below.
ORALLY (a) tablet of 0. 2 g Compound of Example 1 10,001 g - Almidium 0.114 g Dicalcium phosphate 0.020 g Silica 0.020 g Lactose 0.030 g Talc 0.010 g Magnesium stearate 0.005 g In this Example, the compound of Example 1 can be substituted with the same amount of one of the compounds of Examples 4, 6, 11, 13 or 15. (b) Ingestible suspension in 5 ml bottles Compound of Example 3 20,001 g Glycerol 0.500 g Sorbitol 70% 0.500 g Sodium saccharinate 0.010 g methyl p-hydroxybenzoate 0.040 g flavoring, q.s. Purified water q.s. 5 ml (c) Tablet of 0. 8 g Compound of Example 2 0.500 g Pregelatinized starch 0.100 g Microcrystalline cellulose 0.115 g Lactose 0.075 g Magnesium stearate 0.010 g In this example, the compound according to Example 2 can be substituted with the same amount of one of the compounds of Examples 6, 11, 14 or 28. (d) Ingestible suspension in 10 ml vials Compound of Example 3 0.200 g Glycerol 1,000 g Sorbitol 70% 1,000 g Sodium saccharinate 0.010 g methyl p-hydroxybenzoate 0.080 g Saborizante, c.s. Purified water, c.s. 10 ml B. VIA TÓPICA (a) Compound Ointment of Example 2 20,020 g Isopropyl myristate 81,700 g Fluid liquid petroleum jelly 9,100 g Silica ("Aerosil 200" sold by Degussa) 9,180 g (b) Compound Ointment of example 1 0.300 g - Codex white oil jelly 100 g (c) Non-ionic water cream in oil Compound of Example 1 0.100 g Mixture of lanolin alls emulsifiers, waxes and oils ("anhydrous eucerin" sold by BDF) 39,900 g methyl p-hydroxybenzoate 0.075 g propyl p-hydroxybenzoate 0.075 g Sterile demineralized water q.s. 100 g In this example, the compound according to Example 1 can be substituted with the same amount of one of the compounds of Examples 4, 16, 22, 27 or 32. (d) Compound Lotion of the po 3 axis 0.100 g Polyethylene glycol (PEG-400) 69,900 g 95% Ethanol 30,000 g (e) Hydrophobic ointment Compound of Example 1 0.300 g - Isopropyl myristate 36,400 g Silicone oil ("Rhodorsil 47V300" sold by Rhóne-Poulene) 36,400 g Beeswax 13,600 g Silicone oil ("Abil 300,000 cst" sold by Goldschmidt) 100 g (f) Oil non-ionic cream in water Compound of Example 2 1,000 g Cetyl all 4,000 g Glyceryl monostearate 2,500 g PEG 502,500 g stearate Faceted butter 9,200 g Propylene glycol 12,000 g methyl p-hydroxybenzoate 0.075 g propyl p-hydroxybenzoate 0.075 g g Sterile demineralized water 100 g In this example, the compound according to Example 2 can be substituted with the same amount of one of the compounds of Examples 5, 9, 12, 19 and 32.
PROOF OF ACTIVITY The results of differentiation tests in mouse embryonic teratocarcinoma cells (F9) for identify molecules, RAR agonites as described in Skin Pharmacol. 3, pp. 256-267, 1990. After treatment with the compounds of the Examples mentioned in the following table, the F9 mouse embryonic teratocarcinoma cells differentiated into endothermic cells. This differentiation is characterized by the secretion of the plasminogen activator in the culture medium. The activity of the product is expressed by the AC50 value representing the concentration of the test product which produces half the maximum amount of secreted plasminogen activity.
These results indicate that the compounds of Examples 1, 2, 4, 5, 16 and 18 are RAR agonist compounds.
TABLE A (Ib) n = 0 if Y is oxygen TABLE B ^ CuCl, Et2 NH ed (ii) n = 0 if Y is oxygen It is noted that in relation to this date, the best method known to the applicant to carry out the aforementioned invention, is the conventional one for the manufacture of the objects or products to which it refers.

Claims (26)

CLAIMS Having described the invention as above, the content of the following claims is claimed as property:
1. Biatro-atomic compounds joined via a heteroethynylene linkage, characterized in that they correspond to the general formula (I) below: (i) wherein: Ar represents a radical that is chosen from formulas (a) to (c) below: (to) (b) (c) Z is O or S, or N-Rg, Rx represents a halogen atom, -CH3, -CH2-OR7, -OR7, -COR8 or a polyether radical, R2 and R3, which may be identical or different, represent H linear or branched C1-C20 alkyl, C3-C12 cycloalkyl, -OR7 or -SR7, at least one of R2 and R3 is linear or branched C ^ C ^ alkyl or C3-C10 cycloalkyl, or R2 and R3 taken together, form a 5 or 6 membered ring, optionally substituted with at least one methyl and / or optionally interrupted by a heteroatom which is chosen from O and S, R4 and R5 represent H, a halogen atom, alkyl of linear or branched CL-CJO, -OR7 or a polyether radical, R6 represents H, alkyl of linear or branched or -OCOR9, R7 represents H, straight or branched Cx-C10 alkyl or -COR9, R8 represents H, straight or branched C1-C10 alkyl, -OR10 or R9 represents linear or branched Cx-C10 alkyl, R10 represents H, linear or branched Cj-Cgo alkyl, mono- or polyhydroxyalkyl, allyl, optionally substituted aryl or aralkyl, or a sugar residue, r "and r'1, which may be identical or different, represent H, C 1 -C 4 alkyl, mono- or polyhydroxyalkyl, optionally substituted aryl, an amino acid or peptide residue or, taken together with the nitrogen atom form a heterocycle, X represents a divalent radical which, from right to left or vice versa, has the formula: where: Y represents O, S (0) not Se (0) n, n and n 'are 0, 1 or 2, with the proviso that when Ar is a radical of formula (a) above, in which Rx = CH3; a halogen atom or a radical -OR7 and R5 = H, then at least one of the radicals R2 or R3 is different from -CH3, and the salts of the compounds of formula (I) when R2 represents a carboxylic acid function , as well as the optical isomers of such compounds of formula (I).
2. The compounds according to claim 1, characterized in that they are in the form of a salt or an alkali metal or alkaline earth metal, or alternatively zinc or an organic amine.
The compounds according to any of claims 1 and 2, characterized in that the Ct-C10 alkyl radical is selected from the group consisting of methyl, ethyl, isopropyl, butyl, tertbutyl, hexyl, 2-ethylhexyl and octyl.
4. The compounds according to any of the preceding claims, characterized in that the alkyl radical of Linear or branched is selected from the group consisting of the methyl, ethyl, propyl, 2-ethylhexyl, octyl, dodecyl, hexadecyl and octadecyl radicals.
5. The compounds according to any of the preceding claims, characterized in that the C3-C12 cycloalkyl radical is selected from the group consisting of the cyclopropyl, cyclopentyl, cyclohexyl, 1-methylcyclohexyl and 1-adamantyl radicals.
6. The compounds according to any of the preceding claims, characterized in that the polyether radical is selected from the group consisting of the methoxymethoxy, methoxyethoxy, and methoxyethoxymethoxy radicals.
The compounds according to any of the preceding claims, characterized in that the monohydroxyalkyl radical is selected from the group consisting of the 2-hydroxyethyl, 2-hydroxypropyl and 3-hydroxypropyl radicals.
The compounds according to any of the preceding claims, characterized in that the polyhydroxyalkyl radical is selected from the group consisting of 2, 3-dihydroxypropyl, 2, 3, 4-trihydroxybutyl, 2, 3, 4, 5-tetrahydropentyl radicals and the pentaerythritol residue.
9. The compounds according to any of the preceding claims, characterized in that the aryl radical is a phenyl radical optionally substituted with at least one halogen atom, a hydroxyl or a nitro function.
10. The compounds according to any of the preceding claims, characterized in that the aralkyl radical is selected from the group consisting of the benzyl and phenethyl radicals optionally substituted with at least one halogen atom, a hydroxyl function or a nitro function.
11. The compounds according to any of the preceding claims, characterized in that the sugar residue is selected from the group consisting of glucose, galactose, mannose and glucuronic acid residues.
12. The compounds according to any of the preceding claims, characterized in that the amino acid residue is selected from the group consisting of the residues derived from usina, glycine or aspartic acid.
The compounds according to any of the preceding claims, characterized in that the heterocyclic radical is selected from the group consisting of the piperidino, morpholino, pyrrolidino and peperazino radicals, optionally substituted in the 4-position with an Ci-Cg alkyl or a mono- or polyhydroxyalkyl.
The compounds according to any of the preceding claims, characterized in that the halogen atom is selected from the group consisting of fluorine, chlorine and bromine.
15. The compounds according to any of the preceding claims, characterized in that they correspond to the following general formula: (II) in which: Ar 'represents a radical of formula; (to) (b) Rl r R4, R5 and X are as defined above for formula (I), R? I / - Ri2 Ri3 and Ri l ° s which may be identical or different represent H or -CH3, and n is 1 or 2.
16 The compounds according to any of claims 1 to 14, characterized in that it corresponds to the following general formula (III) wherein: W represents O or S, R4, Rn, R12, Ar 'and X are as defined in accordance with claim 15.
17. The compounds according to any of claims 1 to 14, characterized in that they correspond to the following general formula: (IV) wherein: R4, Ar 'and X are as defined in accordance with claim 15, and at least one of the radicals R'2 and / or R'3 represents a cycloalkyl radical of C5-C10 mono- or polycyclic , the others represent one of the meanings indicated for R2 and R3 as defined in accordance with claim 1.
18. The compounds according to any of the preceding claims, characterized in that they are taken from the group consisting of: 4- (Methyl 5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfanylethynyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8 -tetrahydro-2-naphthylsulfanylethynyl) benzoic acid, methyl 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylsulfonylethynyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyloxy-ethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6,7 acid) , 8-tetrahydro-2-naphinatedloxyethynyl) benzoic acid, 4- (5, 5, 8, 8-tetramet-il-5,6,7,8-tetrahydro-2-naphthylsulfanylethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfanylethynyl) benzoic acid, 4- (5, 5, 8, 8-tetramet-il-5,6,8,8-tetrahydro-2-) methyl naphthylsulfonylethynyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfonylethynyl) benzoic acid, 4- (5, 5, 8, 8-tetr methyl-5, 6, 7, 8-tetrahydro-2-naphthylsulfinylethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6,7,8-tetrahydro-2-naphylethyldinylenenyl) ) benzoic, 4- (5, 5, 8, 8-tetr amethyl-5, 6, 7, 8-tetrahydro-2-naphyl-t-phenylethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl) -5, 6, 7, 8-tetrahydro-2-naphyl-t-phenylethynyl) -benzoic acid, 2-hydroxy-4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthyl) elaniletinyl) methyl benzoate, 2-hydroxy-4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphilselanilethynyl) benzoic acid, 6- (4-methoxymethoxy-methylethylanilyl) -1,4,4-tetramethyl-1,2,3,4-tetrahydronafatural, 6- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8 -tetrahydro-2-naphthylslanilethynyl) ethyl nicotinate, 6- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylselanilethynyl) nicotinic acid, N- (4-hydroxyphenyl) -4 - (5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphyl-phenylethynyl) -benzamide, 5- (5, 5, 8, 8-tetramethyl-5,6,7) carboxylate Methyl 8-tetrahydro-2-naphthylslanilethynyl) -2-pyridine 2- (4-chlorofenyl-slanilethynyl) -5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene, 4- (3, 5, Methyl 5, 8, 8-pentamethyl-5, 6,7, 8-tetrahydro-2-naphilselanilethynyl) benzoate, 4- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8 -tetrahydro-2-naphinyl-phenylethynyl) -benzoic acid, methyl 2-hydroxy-4- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoate 2- hydroxy-4- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphilselanilethynyl) benzoic, 6- (3, 5, 5, 8, 8 -p ent ame ti 1-5, 6, 7, 8-tetrahydro-2-naphthylselaniletinyl) ethyl nicotinate, 6- (3, 5,5,8, 8-pentamethyl-5, 6, 7, 8-tetrahydro) -2-naphthylslanilethynyl) nicotinic, N- (4-hydroxyphenyl) -6- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) nicotinamide, N-butyl-6- (3, 5, 5, 8, 8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) nicotinamide, morpholin-4-yl- [6- (3,5,5,8,8-pentamethi-5,6, 7,8-tetrahydro-2-naphthylslanilethynyl) -3-pyridyl] methanone, 5- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) pyridin-2- methyl carboxylate, 5- (3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) pyridine-2-carboxylic acid, [4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphyl-phenylethynyl) phenyl] -methanol, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naph tiletinylsulf indigo) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylethylsulfonyl) methyl benzoate, 4- (5, 5, 8, 8-tetramet methyl 1- 1,5-, 6,7,7,8-tetrahydro-2-naphthylethylsulfinyl) benzoate, 4- (5, 5, 8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphylethylsulfur) indigo) benzoic, á 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphylethylsulf onyl) benzoic acid, 4- (5, 5, 8, 8-tetramethyl-5,6, 7,8-tetrahydro-2-naphethyltinylsulphyl) benzoic acid, 4- (3, 5, 5, 8, 8-pentamethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) phenol, 4- (4-hydroxy-5, 5, 8, 8-tetramethyl-5, Ethyl 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoate, ethyl 4- (4-methoxymethoxy-5, 5,8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) enzoate , 4- (4-methoxymethoxy-5, 5,8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (4-pentyloxy-5, 5, 8, 8 -tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (3-methoxymethoxy-5, 5,8, 8-tetramethi-5, 6,7,8-tetrahydro-2-naphthylslanilethynyl) ) ethyl benzoate, ethyl 4- (3-ethoxyethoxymethoxy-5, 5,8, 8-tetramethyl-5,6,1,8-tetrahydro-2-naphthylslanilethynyl) benzoate, 4- (3-methoxyethoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (3-methoxymethoxy-5, 5, 8, 8-tetramethyl-5, 6,7, 8- tetrahydro-2-naphthylslanilethynyl) benzoic acid, 4- (3-pentyloxy-5, 5,8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-2-naphthyselanile tinyl) ethyl benzoate, 4- (3-pentyloxy-5, 5,8, 8-tetramethyl-5,6,7,8-tetrahydro-2-naphthylslanilethynyl) benzoic acid, [4 - (5, 5, 8, 8 - te trame til - 5, 6, 7, 8 - te trahi dro -2-naphthylsphenylethynyl) phenyl] carbaldehyde, 4- (4,4-Dimethylthiochroman-8-yl-phenylethynyl) methyl benzoate, 4- (4,4-dimethylthiochroman-8-yl-phenylethynyl) enzoic acid, 4- (5, 5, 8, 8-tetramet-il-5, 6 , 7, 8-tetrahydro-8-naphthylesphenylethynyl) methyl benzoate, 4- (5, 5, 8, 8-tetramethyl-5, 6, 7, 8-tetrahydro-8-naphthylslanilethynyl) benzoic acid, 4- [3 Methyl 4- (3- (1-adamantyl) -4-methoxy-phenyl) -1-yl-phenylethynyl] -benzoic acid (1-adamantyl) -4-methoxyphenyl) -1-yl-phenylethynyl] -benzoateMethyl 4- [4- (1-adamantyl) -3-methoxyphenyl) -1-ylslanilethynyl] benzoate and 4- [4- (1-adamantyl) -3-methoxyphenyl) -1-yl-phenylethynyl] -benzoic acid.
19. The compounds according to any of the preceding claims, characterized in that they are used as a medicinal product.
The compounds according to claim 19, characterized in that they are used as a medicinal product designed for the treatment of dermatological diseases, dermatological diseases with an inflammatory and / or immunoallergic component of the rheumatic type or respiratory disease, cardiovascular diseases and ophthalmological disorders.
21. The use of at least one of the compounds according to any of claims 1 to 18, characterized in that it is used for the preparation of a medicinal product designed for the treatment of dermatological diseases, dermatological diseases with an inflammatory component and / or immunoallergic of the rheumatic or respiratory type, cardiovascular diseases and ophthalmological disorders.
22. A pharmaceutical composition, characterized in that it comprises, in a pharmaceutically acceptable carrier, at least one compound according to any of claims 1 to 18.
23. The composition according to claim 22, characterized in that the concentration of less a compound according to one of claims 1 to 18 is between 0.001% and 5% by weight relative to the total weight of the composition.
24. A cosmetic composition, characterized in that it contains, in a cosmetically acceptable support, at least one compound according to any of claims 1 to 18.
25. The composition according to claim 24, characterized in that the concentration of at least one compound according to any of claims 1 to 18 is between 0.001% and 3% by weight relative to the total weight of the composition.
26. The use of a cosmetic composition, according to any of claims 23 and 25, characterized in that it is used for the hygiene of the body or the hair. SUMMARY OF THE INVENTION Compounds of formula (I) are provided (I) in which: Ar represents a radical that is chosen from the formulas (a) to (c) below: (to) (b) (c) Rx represents, in particular, a halogen atom, -CH3, or carboxyl, R2 and R3, represent, in particular, H, alkyl or cycloalkyl, or R2 and R3 taken together, form a ring of 5 or 6 members, R4 and R5 represent in particular, H, or a halogen atom, R6 represents, in particular, H, or alkyl, X represents a radical -YC = C-, Y represents O, S (0) not Se (0) n, n is 0, 1 or 2, and the salts of the compounds of formula (I). These compounds can be used in particular in the treatment of dermatological diseases associated with a keratinization disorder and to combat the aging of the skin.
MXPA/A/1999/003663A 1997-08-21 1999-04-20 Bi-aromatic compounds bound by a heteroethynylene radical and pharmaceutical and cosmetic compositions containing same MXPA99003663A (en)

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Application Number Priority Date Filing Date Title
FR97/10554 1997-08-21

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MXPA99003663A true MXPA99003663A (en) 2000-05-01

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