Patent · US Expired

Quaternary 6,11-dihydro-dibenzo-[b,e]-thiepine-11-N-alkylnorscopine ethers having spasmolytic activity

US4608377A · kind A · utility

34Cited by

1References

18Claims

0Family size

Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Rolf Banholzer · Stuttgart, DE
Rudolf Bauer · Hallerndorf, DE

Key dates

Filing date	Jun 25, 1984
Grant date	Aug 26, 1986
Priority date	—
Expiry date	Jun 25, 2004

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D451/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention herein relates to novel quaternary 6,11-dihydro-dibenzo-[b,e]-thiepine-11-N-alkylnorscopine ethers, the preparation thereof, and their use as spasmolytics or bronchospasmolytics.

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