Patent · US Expired

Substituted pyran derivatives having antiinfective activity

US5266593A · kind A · utility

1Cited by

1References

23Claims

0Family size

Assignee

E.R. SQUIBB & SONS. INC. · US

Inventors

Peter H. Ermann · Donaustauf, DE
Henner Straub · Regensburg, DE
Uwe D. Treuner · Etterzhausen, DE
Jakob-Matthias Drossard · Regensburg, DE

Key dates

Filing date	Jun 30, 1992
Grant date	Nov 30, 1993
Priority date	—
Expiry date	Jun 30, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D309/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel antibiotic substances, having the general formula ##STR1## wherein A, R.sub.1 and R.sub.2 are as defined herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.