Patent · US Expired

Substituted pyrido (2,3-d) pyrimidines as intermediates

US5145959A · kind A · utility

9Cited by

3References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Walter Hubsch · Wuppertal, DE
Rolf Angerbauer · Wuppertal, DE
Peter Fey · Wuppertal, DE
Thomas Philipps · Cologne, DE
Hilmar Bischoff · Wuppertal, DE
Dieter Petzinna · Mülheim an der Ruhr, DE
Delf Schmidt · Wuppertal, DE
Gunter Thomas · Arese, IT

Key dates

Filing date	Jun 19, 1991
Grant date	Sep 8, 1992
Priority date	—
Expiry date	Jun 19, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D471/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Substituted pyrido(2,3-d) pyrimidines of the formula: ##STR1## useful as intermediates for the preparation of MMG-CoA reductase inhibitors.

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