Hydroxy-6-heteroarylphenanthridines and their use as PDE4 inhibitors

Patent Number: 9387205

Patent Date: 2016-07-12

Patent type: utility

Compounds of the formula Ia***** in which the substituents have the definitions provided in the specification, are novel, effective PDE4 inhibitors, useful in the treatment of atopic eczema.

Inventors

First Name Last Name City State Country
Ulrich Kautz - - -

IPCs

Section Class Sub Class Group Sub Group
C 07 D 211 68
C 07 D 211 80
A 01 N 43 42
A 61 K 31 44
A 61 K 31 473
C 07 D 401 04
C 07 D 401 14
C 07 D 405 04
C 07 D 413 04
C 07 D 417 04
C 07 D 417 14
C 07 D 471 04
A 61 K 31 4985
A 61 K 31 506
A 61 K 31 5377

Assignee

Organization First Name Last Name City State Country
Takeda GmbH - - - - -