Method for the production of 9-amino-6-demethyl-6-deoxytetracycline
US5248797A · kind A · utility
48Cited by
5References
34Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 1992 |
| Grant date | Sep 28, 1993 |
| Priority date | — |
| Expiry date | Aug 13, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a novel method for producing [4S-(4alpha, 12aalpha)]-9-amino-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3, 10,12,12a-tetrahydroxy-1,11-dioxo-2-naphthacenecarboxamide, hereinafter called 9-amino-6-demethyl-6-deoxytetracycline, which compound is a valuable intermediate for synthesis of tetracyclines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.