METHOD FOR OBTAINING 3-ARYL-7-PHENYLSPIRO[FURO [3',4':2,3]PYRROLO[1,2-]QUINOXALINE-5,3'-INDOLINE]-1,2,2',6(7H)-TETRAONES WITH ANTIMICROBIAL ACTIVITY Russian patent published in 2021 - IPC C07D491/22 

Abstract RU 2758379 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method for producing 3-aryl-7-diphenylspiro[furo [3',4':2,3]pyrrolo[1,2-а]quinoxaline-5,3'-indoline]-1,2,2', 6(7H)-tetraones of the general formula

,

where R1=NO2 (Ia); R1=Cl (Ib); R1=CH3 (Ic), which consists in the fact that 3-aroyl-5-phenylpyrrolo[1,2-а]quinoxalin-1,2,4(5H)-triones are reacted with 3-diazoindolin-2-one in acetonitrile medium, followed by isolation of the target products.

EFFECT: method has been developed for preparing new compounds that can be used in medicine as antimicrobial drugs.

1 cl, 4 ex, 1 tbl

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RU 2 758 379 C1

Authors

Mashevskaya Irina Vladimirovna

Dmitriev Maksim Viktorovich

Balandina Svetlana Yurevna

Topanov Pavel Andreevich

Dates

2021-10-28Published

2021-03-11Filed