WO1998020834B1 - Method for treatment of dermatological disorders - Google Patents

Method for treatment of dermatological disorders

Info

Publication number
WO1998020834B1
WO1998020834B1 PCT/IB1997/001428 IB9701428W WO9820834B1 WO 1998020834 B1 WO1998020834 B1 WO 1998020834B1 IB 9701428 W IB9701428 W IB 9701428W WO 9820834 B1 WO9820834 B1 WO 9820834B1
Authority
WO
WIPO (PCT)
Prior art keywords
acid
compound
dicarboxylic acid
group
alkyl
Prior art date
Application number
PCT/IB1997/001428
Other languages
French (fr)
Other versions
WO1998020834A3 (en
WO1998020834A2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP52234098A priority Critical patent/JP2001509137A/en
Priority to EP97911392A priority patent/EP0946485A4/en
Priority to CA002275867A priority patent/CA2275867A1/en
Priority to BR9713348-5A priority patent/BR9713348A/en
Priority to AU48801/97A priority patent/AU731832B2/en
Publication of WO1998020834A2 publication Critical patent/WO1998020834A2/en
Publication of WO1998020834A3 publication Critical patent/WO1998020834A3/en
Publication of WO1998020834B1 publication Critical patent/WO1998020834B1/en
Priority to US09/286,236 priority patent/US6180669B1/en
Priority to MXPA/A/1999/004350A priority patent/MXPA99004350A/en

Links

Abstract

A compound effect for the treatment of dermatological disorders comprises a mono- or diester of an α, φ-dicarboxylic acid, wherein the alcohol moiety of the said ester comprises a keratolytically active alcohol. The compound may have formula (I), where n is in the range of 6 and 12; m is in the range of 0 and 8; R' is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl, OH, NHR'', CONHR'' and COOR''; R'' is selected from the group consisting of H, alkyl, aryl, alkenyl, and benzyl; and Y is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl and X.

Claims

AMENDED CLAIMS[received by the International Bureau on 7 December 1998 (07.12.98); original claims 1-32 replaced by new claims 1-49 (8 pages)]
1. A compound, comprising: an α,ω-dicarboxylic acid covalcntly linked through an ester bond with at least one keratolytically active alcohol moiety, having the formula,
coox
Figure imgf000003_0001
where n is in the range of 6 and 4 to 12; m is in the range of 0 to 8; R' is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl, OR", NHR", CONHR" and COOR"; R" is selected from the group consisting of alkyl, aryl, alkenyl, and benzyl; and Y is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl and X.
2. The compound of claim 1, characterized in that the compound is a liquid at body temperature,
3. The compound of claim 1, wherein the α,ω-dicarboxylic acid moiety comprises about 6 to 14 carbon atoms.
4. The compound of claim 1, wherein the α,ω-dicarboxylic acid moiety comprises 8 to 10 carbon atoms.
5. The compound of claim 1, wherein the α,ω-dicarboxylic acid carbon chain backbone is unsaturated.
6. The compound of claim 5, wherein the backbone comprises about one to three double bonds.
7. The compound of claim 1, wherein ihe carbon chain of the α,ω- dicarboxylic acid moiety is linked to a hydrocarbon substituent.
8. The compound of claim 1, wherein the carbon chain of the α,ω- dicarboxylic acid moiety is substituted by alkyl, aryl, alkenyl or benzyl groups
9. The compound of claim 1, wherein said α,ω-dicarboxylic acid is selected from the group consisting of adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, 1,11-undecanedioic acid, 1,12-dodecanedioic acid, 1,13-tridecanedioic acid and 1,14- tetradecanedioic acid.
10. The compound of claim 1, wherein said α,ω-dicarboxylic acid comprises azelaic acid
11. The compound of claim 1, wherein said keratolytically active alcohol moiety comprises an ester, anhydride or amide derivative of salicylic acid or a derivative thereof.
12. A pharmaceutical or cosmetic composition, comprising: a therapeutically effective amount of a compound comprising a mono- or diester of an α,ω-dicarboxylic acid, wherein the ester comprises a keratolytically active alcohol moiety, having the formula, coox
Figure imgf000004_0001
where n is in the range of 4 to 12; m is in the range of 0 to 8; R' is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl, OH, NHR", CONHR" and COOR"; R" is selected from the group consisting of alkyl, aryl, alkenyl, and benzyl; and Y is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl and X; and a pharmaceutically acceptable carrier. 13. The pharmaceutical or cosmetic composition of claim 12, wherein said α,ω- dicarboxylic acid is selected from the group consisting of adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, 1,11-undecanedioic acid, 1,12-dodecanedioic acid, 1,
13- tridecanedioic acid and 1,14-tetradecanedioic acid.
14. The pharmaceutical or cosmetic composition of claim 12, wherein the α,ω- dica boxylic acid comprises azelaic acid.
15. The composition of claim 12, wherein the compound is a liquid at body temperature.
16. The composition of claim 12, wherein the ",T-dicarboxylic acid carbon chain backbone is uπsaturated.
17. The composition of claim 16, wherein the backbone comprises about one to three double bonds.
18. The composition of claim 12, wherein the backbone of the ",T-dicarboxylic acid moiety is linked to a hydrocarbon substituent.
19. The composition of claim 12, wherein the backbone of the ",T-dicarboxylic acid moiety is substituted by alkyl, aryl, alkenyl or benzyl groups
20. The pharmaceutical or cosmetic composition of claim 12, wherein said keratolytic alcohol is selected from a group consisting of ortho-, meta- and para- hydroxybenzoic acid, ortho-, meta- and para-hydroxyalkylbenzoate, ortho-, meta-, and para-dihydroxybenzene, ortho-, meta-, and para-hydroxytoluene and derivatives thereof.
21. The pharmaceutical or cosmetic composition of claim 12, wherein said keratolytically active alcohol comprises an alkyl derivative of ortho-, meta- and para- hydroxyalkylbenzoate.
22. A pharmaceutical or cosmetic composition, comprising: a therapeutically effective amount of a compound comprising a mono- or diester of an α,ω-dicarboxylic acid, wherein the ester comprises a retinol moiety or derivatives thereof; and a pharmaceutically acceptable carrier.
23. The composition of claim 12 or 22, wherein said therapeutically effective amount of said compound comprises an amount effective to treat skin disorders.
24. The pharmaceutical or cosmetic composition of claim 12 or 22, wherein said therapeutically effective amount of said compound comprises an amount effective to treat dermatological disorders selected from the group consisting of hyperkeratinization, hypertrophy of the stratum corneum, excess sebum secretion, microbial infection, deπnatophycoses, or increased conversion of testosterone to dihydrotestosterone.
25. A method of treating dermatological disorders, comprising: administering topically, nasally, orally or parenterally to a subject having said dermatological disorder a therapeutically effective amount of a compound comprising a therapeutically effective amount of a compound comprising a mono-or diester of an α3ω-dicarboxy)ic acid, wherein at least one alcohol moiety of the said ester comprises a keratolytically active alcohol moiety, the compound having the formula to a subject having said dermatological disorder
coox
Figure imgf000006_0001
where n is in the range of 4 to 12; m is in the range of 0 to 8; R' is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl, OH, NHR", CONHR" and COOR"; R" is selected from the group consisting of alkyl, aryl, alkenyl, and benzyl; and Y is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl and X.
26. The method of claim 25, wherein said compound is applied topically to the affected area.
27. The method of claim 25 or 26, wherein the compound is a liquid at body temperature.
28. The method of claim 25 or 26, wherein said dermatological disorder is linked to hyperkeratinization, hypertrophy of the stratum corneum, excess sebum secretion, microbial infection, dermatophytoses, or increased conversion of testosterone to dihydrotestosterone.
29. The method of claim 25 or 26, wherein said dermatological disorder is selected from a group consisting of acne, seborrheic dermatitis, dandruff, psoriasis, ichthyosis, Rosacea, hirsutism, hypertrichosis, and androgenic alopecia,
30. The method of claim 25 or 26, wherein said dermatological disorder comprises dermatoses.
31. The method of claim 25 or 26, wherein said o,ω-dicarboxylic acid is selected from the group consisting of adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, 1,11-undecanedioic acid, 1,12-dodecanedioic acid, 1,13-tridecanedioic acid and 1,14-tetradecanedioic acid.
32. The method of claim 25 or 26, wherein the o,ω-dicarboxylic acid comprises azelaic acid.
33. The method of claim 25 or 26, wherein the α,ω-dicarboxylic acid carbon chain backbone is unsaturated. 29
34. The method of claim 25 or 26, wherein the backbone comprises about one to three double bonds,
35. The method of claim 25 or 26, wherein the carbon backbone of the α,ω-dicarboxylic acid moiety is substituted by a hydrocarbon substituent,
36. The method of claim 25 or 26, wherein the carbon backbone of the α,ω-dicarboxylic acid moiety is substituted by alkyl, aryl, alkenyl or benzyl groups
37. The method of claim 25 or 26, wherein said keratolytic alcohol moiety is selected from a group consisting of ortho-, meta-and para-hydroxyalkylbenzoates, ortho-, meta-, and para-dihydroxybenzene, ortho-, meta-, and para-hydroxytoluene and derivatives thereof.
38. The method of claim 25 or 26, wherein said keratolytically active alcohol moiety comprises an alkyl derivative of ortho-, meta-and para-hydroxyalkylbenzoate.
39. A method of treating dermatological disorders, comprising: administering topically, nasally, orally or parenterally to a subject having said dermatological disorder a therapeutically effective amount of a compound comprising a mono-or diester of an ,ω-dicarboxylic acid, wherein at least one of the said ester comprises a keratolytically active alcohol moiety, comprises a retinol moiety or derivatives thereof.
40. A method of increasing penetration of an α,ω-dicarboxylic acid across dermal layer, comprising: applying a mono or diester derivative of the α,ω-dicarboxylic acid to the dermal layer, said ester moiety comprises a keratolytically active alcohol.
41. A method of increasing penetration of a salicylic acid derivative across dermal layer, comprising: 30 applying a mono or disalicylate ester derivative of an α,ω-dicarboxylic acid to the dermal layer.
42. Compounds of claims 1 to 11, which are functional to release a plurality of dermatologically-active compounds when delivered to a target site of the skin,
43. Compositions of claims 12 to 24, which are functional to release a plurality of dermatologically-active compounds when delivered to a target site of the skin.
44. The compounds of any of claims 1 to 11, for use in treating dermatological disorders.
45. Use of a compound comprising a mono- or diester of an α,ω-dicarboxylic acid, wherein the ester moiety of the dicarboxylic acid comprises a keratolytically active alcohol, for the manufacture of a pharmaceutical composition in topically, orally or parenterally aα^ninistrable form, for treating dermatological disorders, said compound having the formula, coox
Figure imgf000009_0001
where n is in the range of 4 to 12; tn is in the range of 0 to 8; R' is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl, OH, NHR", CONHR" and COOR"; R" is selected from the group consisting of alkyl, aryl, alkenyl, and benzyl; and Y is selected from the group consisting of H, alkyl, aryl, alkenyl, benzyl and X.
46. The use of claim 45, wherein the dermatological disorder is linked to hyperkeratinization, hypertrophy of the stratum corneum, excess sebum secretion, microbial infection, dermatophytoses, or increased conversion of testosterone to dihydrotestosterone. 31
47. The use of claim 45, wherein the dermatological disorder is selected from acne, seborrhoeic dermatitis, dandruff, psoriasis, ichthyosis, Rosacea, hirsutism, hypertrichosis and androgenic alopecia.
48. Use of a mono- or diester derivative of an α,ω-dicarboxylic acid wherein the ester moiety comprises a keratolytically active alcohol, for the manufacture of a composition for increasing penetration of the α,ω-dicarboxylic acid across a dermal layer.
49. The use according to any of claims 45 to 48, wherein the compound or derivative is a compound according to any of claims 1 to 11.
PCT/IB1997/001428 1996-11-12 1997-11-12 Method for treatment of dermatological disorders WO1998020834A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP52234098A JP2001509137A (en) 1996-11-12 1997-11-12 How to treat skin diseases
EP97911392A EP0946485A4 (en) 1996-11-12 1997-11-12 Method for treatment of dermatological disorders
CA002275867A CA2275867A1 (en) 1996-11-12 1997-11-12 Method for treatment of dermatological disorders
BR9713348-5A BR9713348A (en) 1996-11-12 1997-11-12 Method for treating dermatological disorders
AU48801/97A AU731832B2 (en) 1996-11-12 1997-11-12 Method for treatment of dermatological disorders
US09/286,236 US6180669B1 (en) 1996-11-12 1999-04-05 Method for treatment of dermatological disorders
MXPA/A/1999/004350A MXPA99004350A (en) 1996-11-12 1999-05-11 Method for treatment of dermatological disorders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3051296P 1996-11-12 1996-11-12
US60/030,512 1996-11-12

Related Child Applications (1)

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US09/286,236 Continuation-In-Part US6180669B1 (en) 1996-11-12 1999-04-05 Method for treatment of dermatological disorders

Publications (3)

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WO1998020834A2 WO1998020834A2 (en) 1998-05-22
WO1998020834A3 WO1998020834A3 (en) 1998-11-26
WO1998020834B1 true WO1998020834B1 (en) 1999-01-21

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Country Status (10)

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US (1) US6180669B1 (en)
EP (1) EP0946485A4 (en)
JP (1) JP2001509137A (en)
KR (1) KR20000053244A (en)
CN (1) CN1237151A (en)
AU (1) AU731832B2 (en)
BR (1) BR9713348A (en)
CA (1) CA2275867A1 (en)
NZ (1) NZ335495A (en)
WO (1) WO1998020834A2 (en)

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