| abstract |
PROCEDURE FOR OBTAINING OPTICALLY PURE IMINO-BAB-CARBOXYL ACIDS, IN FORMULA (I) OR (II), IN WHICH A, B, B, C, X, Y, Z, R AND R MAY BE MULTIPLE RADICALS, AND R VALE 0 OR 1 CONSISTS IN THE REACTION, IN THE PRESENCE OF A CONDENSING AGENT, OF THE OPTICALLY PURE COMPOUNDS OF FORMULAS (III) AND (IV), WITH OPTICALLY PURE COMPOUNDS OF FORMULA (V), IN WHICH R MAY BE ONE OF SEVERAL RADICALS AND THE OTHER SYMBOLS HAVE THE SAME MEANING AS IN FORMULAS (I) AND (II). THESE COMPOUNDS HAVE PHARMACOLOGICAL APPLICATIONS FOR THEIR HYPOTENSIVE EFFECT. |