Egis Gyogyszergyar

Ildiko Niklya

Lujza E Petocz

Jozsef Knoll

Attila Mandi

Edit Berenyi Nee Poldermann

Berta Knoll

Gabriella Zsila

Julia Timar

Zsuzsa Furts

Katalin Budai Nee Simonyi

Katain Budainee Simonyi

The invention relates to new thiazolo[4,5-c]quinoline derivatives of the general Formula I ##STR1## and acid addition salts thereof, a process for the preparation of the same and pharmaceutical compositions comprising the said compounds. The substituent definition of the general Formula I is as follows:

Thiazolo/4,5-c/quinolines as major tranquilizers

It has been found that 2-methyl-thiazolo[4,5-c]quinoline and pharmaceutically acceptable acid addition salts and hydrates thereof possess valuable central nervous depressive properties being different from those of benzodiazepines. The invention relates to pharmaceutical compositions comprising as active ingredient 2-methyl-thiazolo[4,5-c]quinoline of the Formula I ##STR1## or a pharmaceutically acceptable acid addition salt or hydrate thereof.

Pharmaceutical compositions of 2-methyl-thiazolo[4,5-c]quinoline

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Budapest, Hungary

Ildiko Niklya