SU1527869A1 - Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES - Google Patents

Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES

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Publication number
SU1527869A1
SU1527869A1 SU4413770/04A SU4413770A SU1527869A1 SU 1527869 A1 SU1527869 A1 SU 1527869A1 SU 4413770/04 A SU4413770/04 A SU 4413770/04A SU 4413770 A SU4413770 A SU 4413770A SU 1527869 A1 SU1527869 A1 SU 1527869A1
Authority
SU
USSR - Soviet Union
Prior art keywords
aryl
aroyl
pyrazolo
chinoxalines
producing
Prior art date
Application number
SU4413770/04A
Other languages
Russian (ru)
Inventor
Ю.С. Андрейчиков
Е.В. Бригаднова
Д.Д. Сембаев
Original Assignee
Пермский фармацевтический институт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Пермский фармацевтический институт filed Critical Пермский фармацевтический институт
Priority to SU4413770/04A priority Critical patent/SU1527869A1/en
Application granted granted Critical
Publication of SU1527869A1 publication Critical patent/SU1527869A1/en

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  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Способ получения 1-арил-3-ароил-1Н-пиразоло[3,4-b]хиноксалинов общей формулыгде X - водород или хлор;Y - метил или водород,отличающийся тем, что метиловый эфир 4-арил-3-арилгидразоно-2,4-диоксобутановой кислоты общей формулыгде X и Y имеют указанные значения,подвергают взаимодействию с о-фенилендиамином при кипячении в уксусной кислоте в течение 20 - 30 ч с выделением целевого продукта.The method of obtaining 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] quinoxalines of the general formula where X is hydrogen or chlorine; Y is methyl or hydrogen, characterized in that 4-aryl-3-arylhydrazono-2 methyl ester , 4-dioxobutanoic acid of the general formula: where X and Y have the indicated meanings, they are reacted with o-phenylenediamine by boiling in acetic acid for 20-30 hours with isolation of the desired product.

SU4413770/04A 1988-04-21 1988-04-21 Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES SU1527869A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4413770/04A SU1527869A1 (en) 1988-04-21 1988-04-21 Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4413770/04A SU1527869A1 (en) 1988-04-21 1988-04-21 Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES

Publications (1)

Publication Number Publication Date
SU1527869A1 true SU1527869A1 (en) 2001-06-10

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ID=60519821

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4413770/04A SU1527869A1 (en) 1988-04-21 1988-04-21 Method of producing 1-aryl-3-aroyl-1H-pyrazolo [3,4-b] CHINOXALINES

Country Status (1)

Country Link
SU (1) SU1527869A1 (en)

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