BENZODIOXOLE OR BENZODIOXEPINE HETEROCYCLIC COMPOUNDS AS PHOSPHODIESTERASE INHIBITORS
申请人:LEO PHARMA A/S
公开号:US20150111915A1
公开(公告)日:2015-04-23
Compounds of the general formula I
wherein
each of m and n is independently 0 or 1;
R
1
and R
2
, together with the carbon atom to which they are attached, form a heterocyclic ring comprising one or two heteroatoms selected from oxygen, sulfur, —S(O)— and —S(O)
2
—;
R
3
is —CHF
2
, —CF
3
, —OCHF
2
, —OCF
3
, —SCHF
2
or —SCF
3
;
X is a bond, —CH
2
—, or —NH—;
A is aryl, cycloalkyl, cycloalkenyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocycloalkyl or heterocycloalkenyl, optionally substituted with one or more, same or different substituents selected from R
4
; and
R
4
is hydrogen, amino, thioxo, alkyl, haloalkyl, hydroxyalkyl, alkoxy, haloalkoxy, halogen, oxo, thia, or hydroxy;
or pharmaceutically acceptable salts, hydrates or solvates thereof,
have been found to exhibit PDE4 inhibiting activity, and may therefore be useful in the treatment of inflammatory diseases and disorders.
通式为I的化合物,其中m和n各自独立地为0或1;R1和R2与它们所附着的碳原子一起形成一个杂环,其中包括一个或两个从氧、硫、—S(O)—和—S(O)2—中选择的杂原子;R3为—CHF2、—CF3、—OCHF2、—OCF3、—SCHF2或—SCF3;X为键、—CH2—或—NH—;A为芳基、环烷基、环烯基、芳基烷基、杂芳基、杂芳基烷基、杂环烷基或杂环烯基,可选地取代一个或多个、相同或不同的R4基团;R4为氢、氨基、硫代酰基、烷基、卤代烷基、羟基烷基、烷氧基、卤代烷氧基、卤素、氧代、硫代或羟基;或其药学上可接受的盐、水合物或溶剂化合物,已被发现具有PDE4抑制活性,因此可用于治疗炎症性疾病和障碍。