Syntheses of some 4-dialkylaminoalkylamino derivatives of 2, 3-dimethyl-2H-and 3, 9-dimethyl-9H-pyrazolo [3, 4-b] quinoline

S Rádl, V Zikán

Index: Radl, Stanislav; Zikan, Viktor Collection of Czechoslovak Chemical Communications, 1986 , vol. 51, # 8 p. 1692 - 1697

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Abstract

Abstract Reactions of 4-chloro-2, 3-dimethyl-2H-pyrazolo [3, 4-b] quinoline and 4-chloro-6- methoxy-2, 3-dimethyl-2H-pyrazolo [3, 4-b] quinoline with 3-dimethylaminopropylamine and/or 2-dimethylaminoethylamine afforded 4-(3-dimethylaminopropylamino)-2, 3-dimethyl- 2H-pyrazolo [3, 4-b] quinoline (IIa), its 6-methoxy derivative (IIc), 4-(2- diethylaminoethylamino)-2, 3-dimethyl-2H-pyrazolo [3, 4-b] quinoline (IIb) and its 6- ...

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