COMPOUNDS WITH DINITROGEN CONTAINING HETEROCYCLIC NUCLEUS, THEIR PROCESS OF PREPARATION AND MEDICINES ACTIVE ON THE CENTRAL NERVE SYSTEM CONTAINING THEM

摘要

The present invention relates to the compounds of formula in which X1 represents N or X2 represents N or provided that X1 and X2 are different from each other; R1 and R2 being -(CH2)nOH wherein n is 1 to 4 or represents a saturated heterocycle with 5 or 6 groupings containing one nitrogen atom as heteroatom, substituted in 3 or 4 position for example by (CH2)mOR6 where R6 is H or an acyl radical or an amido radical; to a process for preparing said compounds; and to the drugs containing said compounds active in particular on the central nervous system.