Process for 3-amino-steroid preparation
US4376734A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1981 |
| Grant date | Mar 15, 1983 |
| Priority date | — |
| Expiry date | Nov 10, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J41/0011
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel process for the preparation of 3-amino-steroids of the formula ##STR1## wherein X is selected from the group consisting of ##STR2## and the wavy lines indicate that the substituents may be in the .alpha.- or .beta.-position and their non-toxic, pharmaceutically acceptable acid addition salts in good yields and novel intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.