Patent · US Expired

2,9-Dioxatricyclo [4,3,1,0.sup.3,7 ] decane derivatives and pharmaceutical compositions

US4242341A · kind A · utility

2Cited by

1References

10Claims

0Family size

Assignee

Kali-Chemie Pharma GmbH · DE

Inventors

Peter W. Thies · Hannover, DE
Akiji Asai · Wennigsen (Deister), DE
Samuell David · Hannover, DE

Key dates

Filing date	Sep 14, 1979
Grant date	Dec 30, 1980
Priority date	—
Expiry date	Sep 14, 1999

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/20
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

New 2,9-dioxatricyclo[4,3,1,0.sup.3,7 ] decane derivatives are disclosed which are substituted by an amino methyl group in the C.sub.3 position, and which exhibit sedative, especially sleep improving properties, and which have the formula ##STR1## wherein R.sub.1 represents an amino group PA1 one of R.sub.2 and R.sub.3 is hydrogen and the other represents hydroxy acyloxy or carbamyloxy or R.sub.2 and R.sub.3 jointly represent oxygen PA1 one of R.sub.4 and R.sub.5 is hydrogen and the other represents alkyloxy or aralkyloxy y and y' each represent hydrogen or jointly form a bond and their pharmacologically acceptable salts, as well as pharmaceutical formulations thereof.

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