New isochroman and isothiochroman derivatives as alpha2 adrenoceptor agonists, especially as alpha2a adrenoceptor agonists for use as a sedative or analgesic agent
Compounds of formula (I), wherein X and R1-R6, are as defined in the claims, exhibit alpha2 agonistic activity and thus are useful as alpha2 agonists, especially as alpha2A agonists. Methods of use of said compounds are also provided.