Back to results
US 4,289,768 AGranted
Phenothiazine derivatives and a process for their preparation
AssigneeMerck Patent GmbH
InventorsJoachim Gante, Hans-Eckart Radunz, Dieter Orth, Hans-Jochen Schliep, Ernst Schorscher
Life of this patent
Estimating the term…
Abstract
Phenothiazine derivatives of the formula ##STR1## wherein R is H, F, Cl, Br, I, CH.sub.3, CF.sub.3, CN, CH.sub.3 O or CH.sub.3 CO; Y is S, SO, or SO.sub.2 ; Z is imidazol-1-yl, 2-methyl-imidazol-1-yl, pyrazol-1-yl or benzimidazol-1-yl; and n is 1, 2 or 3; or the physiologically acceptable acid addition salts thereof; are useful as antihypertensive agents, for example.
Claims11
A phenothiazine derivative of the formula ##STR4## wherein R is H, F, Cl, Br, I, CH.sub.3, CF.sub.3, CN, CH.sub.3 O or CH.sub.3 CO;
- Y is S, SO or SO.sub.2 ;
- Z is imidazol-1-yl, 2-methylimidazol-1-yl, pyrazol-1-yl or benzimidazol-1-yl;
- and n is 1, 2 or 3;
- or a physiologically acceptable acid addition salt thereof.
1 more element
Dependencies are inferred from the claim text.