申请人:UNION therapeutics A/S
公开号:US11220514B2
公开(公告)日:2022-01-11
The present invention relates to novel methods for the preparation of 1,3-benzodioxole heterocyclic compounds of formula (I). The compounds are useful as PDE4 inhibitors.
本发明涉及制备式(I)的 1,3-苯并二恶茂杂环化合物的新方法。这些化合物可用作 PDE4 抑制剂。