Methods for the preparation of 1,3-benzodioxole heterocyclic compounds
US9908894B2 · kind B2 · utility
4Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2015 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Jun 22, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.