Compounds of formula (I) wherein B is alkylene, amino, CONH or a bond; Cy is optionally substituted phenyl or heteroaryl; R is H, phenyl or (C1-4)alkyl optionally substituted; R1 is (C1-6)alkyl or polyfluoro(C1-6)-alkyl; R2 is (C4-7)cycloalkyl optionally containing an oxygen atom and optionally substituted; and the N→O derivatives and pharmaceutically acceptable salt thereof are PDE 4 and TNF&agr; inhibitors.
化合物的式子(I),其中B是烷基,
氨基,CONH或键;Cy是可选取代的苯基或杂环芳基;R是H,苯基或(C1-4)烷基可选取代;R1是(C1-6)烷基或聚
氟(C1-6)烷基;R2是(C4-7)环烷基,可选包含一个氧原子和可选的取代基;以及N→O衍
生物和药学上可接受的盐是PDE 4和TNF&agr;
抑制剂。