公开(公告)号：US20170137438A1

公开(公告)日：2017-05-18

申请号：US15320227

申请日：2015-06-22

Applicant: Leo Pharma A/S

Inventor： Bjorn Metzler ,  Andre Faldt

IPC: C07D495/10

CPC classification number: C07D495/10

Abstract: The present invention relates to novel methods for the preparation of 1,3-benzodioxole heterocyclic compounds and intermediates for the same. The compounds are useful as PDE4 inhibitors.

公开(公告)号：US09908894B2

公开(公告)日：2018-03-06

申请号：US15320227

申请日：2015-06-22

Applicant: Leo Pharma A/S

Inventor： Bjorn Metzler ,  Andre Faldt

IPC: C07D495/10

CPC classification number: C07D495/10

Abstract: The present invention relates to novel methods for the preparation of 1,3-benzodioxole heterocyclic compounds and intermediates for the same. The compounds are useful as PDE4 inhibitors.