Meclozine derivatives and diclazuril derivatives for use in the prevention and/or the treatment of disorders associated to the inflammation induced by p. acnes

US2020383973A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020383973-A1
Application numberUS-202016934055-A
CountryUS
Kind codeA1
Filing dateJul 21, 2020
Priority dateJul 13, 2016
Publication dateDec 10, 2020
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention relates to compounds of the following general formula (I) or (II) or a pharmaceutically acceptable salt and/or solvate thereof, for use in the prevention and/or the treatment of disorders associated to the inflammation induced by P. acnes , in particular in the prevention and/or the treatment of acne, psoriasis, chronic urticaria, urticaria pigmentosa, cutaneous autoinflammatory diseases, hidradenitis or atopic dermatis.

First claim

Opening claim text (preview).

1 . A method for preventing and/or treating disorders associated to the inflammation induced by P. acnes comprising administering to a subject in need thereof an effective amount of a compound of following general formula (I): or a pharmaceutically acceptable salt and/or solvate thereof, wherein: Het is a nitrogen-containing heterocycloalkyl; X is a single bond, a (C 1 -C 6 )alkyl group or a (C 1 -C 6 )alkoxy group; Y is a group selected from —R 10 C(O)NHR 11 ; —R 10 C(O)NR 11 ; (C 1 -C 6 )alkyl; or (C 1 -C 6 )alkyl-aryl with (C 1 -C 6 )alkyl optionally substituted with ═O, ═S or a phenyl and with aryl optionally substituted with one or several substituents selected from hydrogen atom, halo, —CN, —NO 2 , —OR 12 , —NR 13 R 14 , —C(O)OR 15 , —C(O)NR 16 R 17 , —S(O) 2 NR 18 R 19 , —S(O) 2 R 20 , —NHS(O) 2 R 21 , —NHC(O)R 22 , or a group selected from (C 1 -C 6 )alkyl, aryl, (C 1 -C 6 )alkyl-aryl, heterocycle, (C 1 -C 6 )alkyl-heterocycle, said group being optionally substituted with one or several groups selected from halo, (C 1 -C 6 )alkyl, —OR 23 or —OC(O)R 24 , or with two adjacent substituents which form together with the carbon atoms to which they are chemically linked an heterocycle; R 1 to R 4 are, independently of one another, hydrogen atom or a group selected from halo, —NO 2 , —CN, —OR 25 , —NR 26 R 27 , —C(O)OR 28 , —S(O) 2 R 29 , or a (C 1 -C 6 )alkyl group optionally substituted with one or several groups selected from halo or —OR 30 ; R 10 to R 30 are, independently of one another, hydrogen atom, halo, or a group selected from (C 1 -C 6 )alkyl, aryl, (C 1 -C 6 )alkyl-aryl, heterocycle, (C 1 -C 6 )alkyl-heterocycle, said group being optionally substituted with one or several groups selected from halo, (C 1 -C 6 )alkyl, CF 3 or —OR 31 ; R 31 is hydrogen atom, halo or a (C 1 -C 6 )alkyl group. 2 . The method of claim 1 , wherein Y is (C 1 -C 6 )alkyl-phenyl optionally substituted with one or several substituents, selected from hydrogen atom, halo, —CN, —NO 2 , —OR 12 , —NR 13 R 14 , —C(O)NR 16 R 17 , —S(O) 2 NR 18 R 19 , or a group selected from (C 1 -C 6 )alkyl, aryl, (C 1 -C 6 )alkyl-aryl, heterocycle or (C 1 -C 6 )alkyl-heterocycle. 3 . The method of claim 1 , wherein said compound is a compound of the following general formula (Ia): or a pharmaceutically acceptable salt and/or solvate thereof, wherein: Het is a nitrogen-containing heterocycloalkyl; and R 1 to R 9 are as defined in claim 1 . 4 . The method of claim 1 , wherein Het is a piperazinyl or a piperidinyl. 5 . The 4 method of claim 1 , wherein said compound is a compound of the following general formula (Ib): or a pharmaceutically acceptable salt and/or solvate thereof, R 1 to R 9 being as defined in claim 1 . 6 . The method of claim 1 , wherein R 1 to R 4 are, independently of one another, hydrogen atom or a group selected from halo, —NO 2 , —CN, —OR 25 , —NR 26 R 27 or a (C 1 -C 6 )alkyl group R 25 to R 27 being as defined in claim 1 . 7 . The method of claim 1 , wherein R 5 to R 9 are, independently of one another, hydrogen atom, halo, —CN, —NO 2 , —OR 12 , —NR 13 R 14 , —C(O)NR 16 R 17 , —S(O) 2 NR 18 R 19 , or a group selected from (C 1 -C 6 )alkyl, aryl, (C 1 -C 6 )alkyl-aryl, heterocycle or (C 1 -C 6 )alkyl-heterocycle; R 13 to R 19 being as defined claim 1 . 8 . The method of claim 1 , wherein R 10 to R 30 are, independently of one another, hydrogen atom, halo, or a group selected from (C 1 -C 6 )alkyl. 9 . The method of claim 1 , wherein said compound is a compound of the following formula (Ic): or a pharmaceutically acceptable salt and/or solvate thereof. 10 .- 17 . (canceled) 18 . A method for preventing and/or treating disorders associated to the inflammation induced by P. acnes comprising administering to a subject in need thereof an effective amount of a pharmaceutical composition comprising at least one compound of claim 1 and at least one pharmaceutically acceptable excipient. 19 . The method of claim 18 , wherein said composition further comprises another active principle, such as topical antibiotic (erythromycine, dalacine), topical anti-inflammatory (benzoyl peroxydes derivatives), topical anti-seborrheic (isotretinoin, tretinoin, adapalene), zinc derivatives (zinc gluconate), cyclins, or isotretinoin. 20 . The method of claim 1 , wherein said disorders associated to the inflammation induced by P. acnes are acne, psoriasis, chronic urticaria, urticaria pigmentosa, cutaneous autoinflammatory diseases, hidradenitis, or atopic dermatis. 21 . The method of claim 1 , wherein said compound is the dihydrochloride salt of compound (Ic): 22 . The method of claim 18 , wherein said disorders associated to the inflammation induced by P. acnes are acne, psoriasis, chronic urticaria, urticaria pigmentosa, cutaneous autoinflammatory diseases, hidradenitis, or atopic dermatis.

Assignees

Inventors

Classifications

  • A61K31/53Primary

    having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine (melarsoprol A61K31/555 {; with four nitrogen atoms A61K31/495}) · CPC title

  • Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

  • Anti-acne agents · CPC title

  • A61K31/495Primary

    having six-membered rings with two {or more} nitrogen atoms as the only ring heteroatoms, e.g. piperazine {or tetrazines}(A61K31/48 takes precedence {; with three nitrogen atoms A61K31/53}) · CPC title

  • Two hetero atoms, in positions 3 and 5 · CPC title

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What does patent US2020383973A1 cover?
The present invention relates to compounds of the following general formula (I) or (II) or a pharmaceutically acceptable salt and/or solvate thereof, for use in the prevention and/or the treatment of disorders associated to the inflammation induced by P. acnes , in particular in the prevention and/or the treatment of acne, psoriasis, chronic urticaria, urticaria pigmentosa, cutaneous autoinfla…
Who is the assignee on this patent?
Univ Paris Descartes, Hopitaux Paris Assist Publique, Inst Nat Sante Rech Med, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61K31/53. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Dec 10 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).