Invention Grant
- Patent Title: Substituted acetophenones useful as PDE4 inhibitors
- Patent Title (中): 用作PDE4抑制剂的取代苯乙酮
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Application No.: US13546758Application Date: 2012-07-11
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Publication No.: US08497380B2Publication Date: 2013-07-30
- Inventor: Jakob Felding , Simon Feldbæk Nielsen
- Applicant: Jakob Felding , Simon Feldbæk Nielsen
- Applicant Address: DK Ballerup
- Assignee: Leo Pharma A/S
- Current Assignee: Leo Pharma A/S
- Current Assignee Address: DK Ballerup
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Main IPC: A61K31/44
- IPC: A61K31/44 ; C07D211/70

Abstract:
The present invention relates to a compound according to formula: (1); wherein X1, X2, X3, X4 and X5 independently of each other represent —CH— or N; or X3, X4 and X5 independently of each other represent —CH— or N, and X1 and X2 independently of each other represent C and form part of an additional 6-membered aromatic ring; R1 represents hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, or alkylcarbonyl, all of which are optionally substituted; R2 and R3 independently represent hydrogen, —CH2, —C(O)NR—R′, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, hydroxyalkyl, heterocycloalkenyl, alkylaryl, alkylalkoxycarbonyl, aikylcarbonyloxy, or alkoxyalkyl, all of which are optionally substituted; R11 represents hydrogen, halogen, cyano, amino, alkoxy or alkylamino, X1-X5 represent —CH— or N, including N-oxides, enantiomers and diastereomers; and pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention relates further to methods of treating dermal disease.
Public/Granted literature
- US20130012716A1 SUBSTITUTED ACETOPHENONES USEFUL AS PDE4 INHIBITORS Public/Granted day:2013-01-10
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