Patent number: 11358939
Abstract: The invention relates to novel compounds that are derivatives of 1,4-benzodiazepin-2-one, having the general formula I: and being limited to structural variants 1-6: on condition that: a) structures 1 (R1=Br, R4=F), 3 (R1=OCF3, R4=H), 5 (R1=NO2, R4=Cl) and 6 (R1=NO2, R4=F) have the following substituents R2 and R3: R2=H, CH2COCH3, CH2COOCH3, CH2CONHNH2; R3=OAlk, NHAr, where Alk=C2H5, C3H7, C4H9, (CH2)2OH, (CH2)2OCH3, R5=o-, m-, p-COCH3, Cl, F, Br, NO2, CF3; b) structure 2 (R1=Cl, R4=H) has the following substituents R2 and R3: if R2=H, then R3=OAlk, NHAr, where Alk=(CH2)2OCH3, R5=m-, p-COCH3, o-, m-, p-F, Br, CF3; ?if R2=CH2COCH3, CH2COOCH3, CH2CONHNH2, then R3=OAlk, NHAr, where Alk=C2H5, C3H7, C4H9, (CH2)2OH, (CH2)2OCH3, R5=o-, m-, p-COCH3, Cl, F, Br, NO2, CF3; c) structure 4 (R1=NO2, R4=H) has the following substituents R2 and R3: if R2=H, then R3=OAlk, NHAr, where Alk=(CH2)2OCH3, R5=o-, m-, p-COCH3, Cl, F, Br,
Type:
Grant
Filed:
December 29, 2018
Date of Patent:
June 14, 2022
Assignee:
INNOVATION PHARMACOLOGY RESEARCH OOO (IPHAR)
Inventors:
Viktor Ivanovich Pavlovsky, Veniamin Abramovich Khazanov, Sergey Aleksandrovich Stankevich