Method for preparing finasteride
US5670643A · kind A · utility
3Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 1995 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Mar 16, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J73/005
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of finasteride, the compound of formula (I), comprising the reaction of the compound of formula (II) with t-butylamine. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.