Abstract: The present invention provides processes for preparing 7H-pyrrolo[2,3-d]pyrimidine derivatives, which are useful as a Janus kinase (JAK) inhibitor, intermediates thereof, and processes for preparing the intermediates. The present invention provides processes for preparing 3-[(3S,4R)-3-methyl-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl]-3-oxopropanenitrile using salts of (3S,4R)-1-benzyl-3-methyl-1,6-diazaspiro[3.4]octane with organic acids.
Type:
Grant
Filed:
December 20, 2017
Date of Patent:
June 13, 2023
Assignees:
Japan Tobacco Inc., LEO Pharma A/S
Inventors:
Hiromu Takiguchi, Akinobu Higashi, Takashi Inaba, Takashi Watanabe, Tsubasa Takeichi, Anders Klarskov Petersen, Per Vedsoe, Kim Lebek Jensen, Jan Bornholdt, Soren Ebdrup
Abstract: The present invention relates to a compound according to formula I and pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention further relates to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases, e.g. dermal diseases, with said compounds, and to the use of said compounds in the manufacture of medicaments.
Type:
Grant
Filed:
December 19, 2019
Date of Patent:
July 5, 2022
Assignee:
Leo Pharma A/S
Inventors:
Kevin Neil Dack, Xifu Liang, Mogens Larsen, Mark Andrews, Alan Stuart Jessiman, Mia Nørreskov Burhardt, Patrick Stephen Johnson, Peter Andersen, Lars Jørgensen
Abstract: The present invention relates to novel substituted pyrazoloazepin-4-ones with phosphodiesterase inhibitory activity, as well as to their use as therapeutic agents in the treatment of inflammatory diseases and conditions.
Type:
Grant
Filed:
December 12, 2017
Date of Patent:
July 20, 2021
Assignee:
LEO Pharma A/S
Inventors:
Xifu Liang, Jens Larsen, Simon Feldbaek Nielsen, Peter Andersen
Abstract: The present invention relates to a compound according to general formula (I) wherein X represents N or CH; R1 is —CN, (C1-C6)alkyl, (C3-C7)cycloalkyl, (3-7 membered)heterocycloalkyl, (5-6 membered)heteroaryl, (C3-C7)cycloalkyl(C1-C4)alkyl, (3-7 membered)heterocycloalkyl-(C1-C4)alkyl or (5-6 membered)heteroaryl-(C1-C4)alkyl; R2 is halogen, cyano, (C1-C4)alkyl or (C3-C7)cycloalkyl; R3 is halogen, cyano, (C1-C4)alkyl, (C1-C4)haloalkyl or (C3-C7)cycloalkyl; R4 is (C1-C4)alkyl or (C1-C4)haloalkyl; R5 is (C1-C6)alkyl, (C3-C7)cycloalkyl, (C1-C6)alkyl-(C3-C7)cycloalkyl, (C3-C7)cycloalkyl-(C1-C6)alkyl, (3-7 membered)heterocycloalkyl, phenyl, (5-6 membered)heteroaryl or —ORa. The invention further relates to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds and to intermediates for preparation of said compounds.
Type:
Grant
Filed:
May 15, 2020
Date of Patent:
March 2, 2021
Assignee:
LEO Pharma A/S
Inventors:
Alan Stuart Jessiman, Patrick Stephen Johnson, Kristoffer Maansson, Morten Dahl Sørensen
Abstract: The present invention relates to novel substituted pyrazoloazepin-4-ones with phosphodiesterase inhibitory activity, as well as to their use as therapeutic agents in the treatment of inflammatory diseases and conditions.
Type:
Grant
Filed:
December 12, 2016
Date of Patent:
February 2, 2021
Assignee:
LEO Pharma A/S
Inventors:
Xifu Liang, Jens Larsen, Simon Feldbaek Nielsen, Peter Andersen
Abstract: The present invention relates to a compound according to formula I wherein R1 is alkyl; n is 1 or 2; R2 is selected from the group consisting of hydrogen, cyano, —SO2Ra, —SO2NRbRc, —C(O)Rb, phenyl and 5- and 6-membered heteroaryl or pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention relates further to pharmaceutical compositions comprising said compounds, and to methods of treating proliferative or inflammatory skin disorders with said compounds.
Type:
Grant
Filed:
January 19, 2018
Date of Patent:
December 1, 2020
Assignee:
LEO Pharma A/S
Inventors:
Daniel Rodriguez Greve, Tue Heesgaard Jepsen, Mogens Larsen, Andreas Ritzen
Abstract: The present invention relates to novel substituted pyrazoloazepin-4-ones with phosphodiesterase inhibitory activity, as well as to their use as therapeutic agents in the treatment of inflammatory diseases and conditions.
Type:
Application
Filed:
December 12, 2017
Publication date:
October 15, 2020
Applicant:
LEO Pharma A/S
Inventors:
Xifu LIANG, Jens LARSEN, Simon Feldbaek NIELSEN, Peter ANDERSEN
Abstract: The present invention relates to a compound according to formula (I) wherein X represents NH or O; n is an integer selected from 1-3; Y represents a bond, —C(O)O—*, —C(O)OR3—* or —C(O)NHR3—*; W is selected from the group consisting of phenyl, pyridyl, (C3-C7)cycloalkyl and 4-6 membered heterocycloalkyl; or pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention relates further to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases, with said compounds, and to the use of said compounds in the manufacture of medicaments.
Type:
Grant
Filed:
February 1, 2018
Date of Patent:
October 13, 2020
Assignee:
Leo Pharma A/S
Inventors:
Mogens Larsen, Andreas Ritzen, Bjarne Nørremark, Daniel Rodriguez Greve
Abstract: The present invention relates to novel pyrazoloazepin-8-ones with phosphodiesterase inhibitory activity, as well as to their use as therapeutic agents in the treatment of inflammatory diseases and conditions.
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention relates to a compound according to formula (I) or pharmaceutically acceptable salts, hydrates, or solvates thereof; wherein R1 is C1-alkyl, R2 is C1-alkyl, R3 is C2-alkyl, R4 is hydrogen, R5 is hydrogen. The invention relates further to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to said compounds for use in the treatment autoimmune diseases and to intermediates for the preparation of said compounds.
Type:
Grant
Filed:
January 10, 2018
Date of Patent:
July 7, 2020
Assignee:
Leo Pharma A/S
Inventors:
Jens Larsen, Mogens Larsen, Lars Kyhn Rasmussen, Andreas Ritzen, Tine Marianne Duus
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: A Pharmaceutical Spray Composition Comprising a Vitamin D Analogue and a Corticosteroid The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention relates to a compound according to general formula (I) wherein X represents N or CH; R1 is —CN, (C1-C6)alkyl, (C3-C7)cycloalkyl, (3-7 membered)heterocycloalkyl, (5-6 membered)heteroaryl, (C3-C7)cycloalkyl(C1-C4)alkyl, (3-7 membered)heterocycloalkyl-(C1-C4)alkyl or (5-6 membered)heteroaryl-(C1-C4)alkyl; R2 is halogen, cyano, (C1-C4)alkyl or (C3-C7)cycloalkyl; R3 is halogen, cyano, (C1-C4)alkyl, (C1-C4)haloalkyl or (C3-C7)cycloalkyl; R4 is (C1-C4)alkyl or (C1-C4)haloalkyl; R5 is (C1-C6)alkyl, (C3-C7)cycloalkyl, (C1-C6)alkyl-(C3-C7)cycloalkyl, (C3-C7)cycloalkyl-(C1-C6)alkyl, (3-7 membered)heterocycloalkyl, phenyl, (5-6 membered)heteroaryl or —ORa. The invention further relates to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds and to intermediates for preparation of said compounds.
Type:
Grant
Filed:
July 11, 2017
Date of Patent:
May 26, 2020
Assignee:
LEO Pharma A/S
Inventors:
Alan Stuart Jessiman, Patrick Stephen Johnson, Kristoffer Maansson, Morten Dahl Sørensen
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention relates to a compound according to formula (I) wherein R1 is selected from the group consisting of 5- and 6-membered heteroaryl, (C1-C6)alkyl, (C3-C6)cycloalkyl, (4-6)-membered heterocycloalkyl and phenyl; R2 is selected from (C1-C3)alkyl and halo(C1-C3)alkyl; R3 is selected from phenyl, 5-membered heteroaryl and 6-membered heteroaryl; R4 is selected from hydrogen, halogen, (C1-C4)alkyl and halo(C1-C4)alkyl; X1 is selected from CH, C(Rb) and N, X2 is selected from CH and N; Y is selected from —NH— and —O—; m is 0 or 1; n is 0 or 1; L represents a bond, —O—, —NH— or —N(Rc)—; or pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention relates further to intermediates for the preparation of said compounds, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases with said compounds, and to the use of said compounds in the manufacture of medicaments.
Type:
Grant
Filed:
September 13, 2016
Date of Patent:
December 3, 2019
Assignee:
Leo Pharma A/S
Inventors:
Patrick Stephen Johnson, Kevin Neil Dack, Krister Henriksson
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analogue and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention relates to a topical spray composition comprising a biologically active vitamin D derivative or analog and a corticosteroid, and its use in the treatment of dermal diseases and conditions.
Abstract: The present invention provides a novel treatment of alopecia areate. The problem to be solved by the invention is to provide a new pharmaceutical use of 3-[(3S,4R)-3-methyl-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl]-3-oxopropanenitrile. A therapeutic or preventive agent for alopecia areata, containing 3-[(3S,4R)-3-methyl-6-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,6-diazaspiro[3.4]octan-1-yl]-3-oxopropanenitrile as an active ingredient.
Type:
Application
Filed:
September 22, 2016
Publication date:
September 20, 2018
Applicants:
LEO Pharma A/S, Japan Tobacco Inc.
Inventors:
Michael SIERRA, Tord LABUDA, Atsuo TANIMOTO, Yuichi SHINOZAKI