FIELD: medicine, pharmaceutics.
SUBSTANCE: present invention refers to organic chemistry, namely new 1H-pyrrolo[3,4-b]quinoline-3,9(2H, 4H)-dione derivatives of general formula 1
wherein R1=Alk, Ar; R2=H, Alk, halogen; R3=H, Alk, halogen; R4=H, Alk, halogen; R5=H, Alk, halogen; R6=CH2Ar, R7=Ar, 
Also, the invention refers to a method for preparing them.
EFFECT: there are prepared new 1H-pyrrolo[3,4-b]quinoline-3,9(2H, 4H)-dione derivatives possessing anti-tuberculosis activity.
3 cl, 1 tbl, 9 ex
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