Patent · US Expired

2-(2-aminothiazol-4-yl)-2-oxoacetic acid derivatives

US5484928A · kind A · utility

0Cited by

6References

2Claims

0Family size

Assignee

Biochemie Gesellschaft m.b.H · AT

Inventors

Hubert Sturm · Innsbruck, AT
Heinrich Thaler · Espoo, FI
Werner Veit · Unterhaching, DE

Key dates

Filing date	Apr 30, 1993
Grant date	Jan 16, 1996
Priority date	—
Expiry date	Apr 30, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compound of formula IVe ##STR1## where Het is 2-pyridyl or 2-benzothiazolyl, are useful as acylating agents in preparing 7-[2-(2-amino-4-thiazol)-2-oxoacetyl]-cephalosporin intermediates.

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