Piperidino-dihydrothienopyrimidine sulfoxides and their use for treating COPD and asthma
US9150586B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2012 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Mar 15, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I,wherein Ring A is a 6-membered aromatic ring which may optionally comprise one or two nitrogen atoms andwherein R is Cl andwherein R may be located either in the para-, meta- or ortho-position of Ring A,wherein S* is a sulphur atom that represents a chiral center,and all pharmaceutically acceptable salts, enantiomers and racemates, hydrates and solvates thereof and the use of these compounds for the treatment of inflammatory or allergic diseases of the respiratory tract such as COPD or asthma.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.