Guanidine derivs - with stimulant psychotherapeutic, sali-diuretic and antipyretic activity

摘要

Cpds. with stimulant, psychotherapeutic, sali-directic and antipyretic activity of formula (I) (where X is H, halogen HOCH2- or Me, R1 is lower alkyl, benzyl or phenethyl opt. substd. by 1 or 2 halogen, lower alkyl or alkoxy in phenyl gp. R2 is R1 or 3-6C cycloalkyl, allyl, OH, amino or Me2N-) and their acid addn. salts, are prepd. by reacting cpds. (II): (where R3 is lower alkyl) with cpds. of formula R2NH2, pref. in the presence of an acid, and opt. converting (I) into the acid addn. salts.