Patent · US Expired

Quaternary xanthinylalkyl nortropine

US4060618A · kind A · utility

1Cited by

2References

12Claims

0Family size

Assignee

Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler

Inventors

Karl H. Klingler · Langen, DE
Rudolf Aurich · Karben, DE
Silke Habersang

Key dates

Filing date	Feb 6, 1976
Grant date	Nov 29, 1977
Priority date	—
Expiry date	Feb 6, 1996

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P11/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

There are prepared quaternary xanthinylalkylnortropine derivatives of the general formula I ##STR1## where T represents a theophyllinyl-7 radical or a theobrominyl-(1)-radical, Alk is a straight or branched chain alkylene group having 2 to 10 carbon atoms or such a group substituted by a hydroxyl group, R is an alkyl group of 1 to 4 carbon atoms and A.sup.(-) is an equivalent to an anion of a physiologically compatible mono- or polyvalent acid. The compounds are useful as medicines having a spasmolytic activity.

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