Patent · US Expired

Substituted 4-aminomethylene-chromans and -chromenes, processes for their preparation and their use in medicaments

US4563458A · kind A · utility

23Cited by

0References

18Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Arno Widdig · Odenthal, DE
Hans-Joachim Kabbe
Andreas Knorr · Erkrath, DE
Ulrich Benz · Goldkronach, DE

Key dates

Filing date	Dec 13, 1983
Grant date	Jan 7, 1986
Priority date	—
Expiry date	Dec 13, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/1804
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to substituted 4-aminomethylene-chromans and chromens of Formula (I) infra, as well as methods for making of said chromans and chromens, compositions containing said chromans and chromens and methods for the use of said chromans, chromens and compositions containing said chromans and chromens. The compounds and compositions of the invention are useful for their circulation influencing activity.

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