Process for making montelukast and intermediates therefor
US7829716B2 · kind B2 · utility
2Cited by
10References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2005 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Sep 14, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P11/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof:using a compound of formula (20)is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.