FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to heterocyclic compounds of the formula (I) 
 where X1-(CH2)x-X2 forms 5-7-membered cycle; X1 is O; X2 - O, NR or NRCO where R - hydrogen or alkyl; x = 1, 2 or 3; R1 - hydrogen, halogen atom or amino-group; R2 and R3 - hydrogen or halogen atom; R4 and R5 - H; Y is O or NH; Z - a group of the formula 
 where R1
a
 - - alkyl or benzyl possibly substituted with halogen atom or alkoxy-group. Compounds of the formula (I) can be used for drugs production for treatment of patients with gastroenteric, cardiovascular and central nervous system disorders. EFFECT: improved method of synthesis, enhanced effectiveness. 15 cl, 1 tbl, 16 ex
             
         
            
              
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