Patent · US Expired

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 dateAug 13, 1992
Grant dateSep 28, 1993
Priority date
Expiry dateAug 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.