Abstract: The present invention relates to the active pharmaceutical ingredient frovatriptan and pharmaceutically acceptable salts thereof. In particular it relates to efficient processes for the preparation of frovatriptan and its synthetic intermediates which are amenable to large scale commercial production and provide the required products with improved yield and purity.
As Attached
| # | Name | Date |
|---|---|---|
| 1 | Form-1.pdf | 2012-01-17 |
| 1 | Form-5.pdf | 2012-01-17 |
| 2 | Form-3.pdf | 2012-01-17 |
| 3 | Form-1.pdf | 2012-01-17 |
| 3 | Form-5.pdf | 2012-01-17 |