Derivatives of 2-hydroxy-5- (1-hydroxy-2 (4- (2-oxo-1-benzimidazolinyl) piperidino) -ethyl) -benzoic acid, their preparation and their use as spasmolytic and anti-hypertensive

ACID DERIVATIVES 2-HYDROXY-5-HYDROXY-2-one 4- (2-oxo-1-benzimidazolinyl) piperidino-ethyl benzoic acid, PREPARATION AND THERAPEUTIC USES THEREOF. THEREOF MEET THE FORMULA: (CF DRAWING IN BOPI) WHERE: X CHOSEN AMONG THE hYDROXY GROUP, mETHOXY, eTHOXY, amino, alkylamino dIMETHYLAMINO AND WHOSE ALKYL GROUP IS CC; R REPRESENTS THE hYDROGEN GROUP OR Methyl Ethyl R AND R rEPRESENT OR FORM OF hYDROGEN BONDING SET DOUBLE ATOMS THEREOF HAVE BLOCKING ACTIVITY ON aLPHA AND BETA-aDRENERGIC RECEIVERS AND ALSO spasmolytic ACTIVITY AND ANTI-HYPERTENSIVE WARRANT THAT USE THERAPEUTIC.