908084-32-2Relevant articles and documents
Synthesis of Biologically Active Indenoisoquinoline Derivatives via a One-Pot Copper(II)-Catalyzed Tandem Reaction
Huang, Chia-Yu,Kavala, Veerababurao,Kuo, Chun-Wei,Konala, Ashok,Yang, Tang-Hao,Yao, Ching-Fa
, p. 1961 - 1968 (2017)
A concise route for the synthesis of indenoisoquinoline derivatives from 2-iodobenzamide and 1,3-indanedione derivatives in the presence of copper(II) chloride and cesium carbonate in acetonitrile solvent is reported. A wide variety of 2-iodobenzamide derivatives and indandiones could be used to synthesize indenoisoquinoline derivatives and other fused indenoisoquinoline in moderate to good yields. This methodology was adapted for the one-step synthesis of a series of clinically active topoisomerase I inhibitors such as NSC 314622, LMP-400, LMP-776.
Preparation method of indenoisoquinoline derivative
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Paragraph 0095-0096; 0127; 0130, (2019/05/28)
The invention relates to a preparation method of an indenoisoquinoline derivative as shown in formula (I). The preparation method includes the steps of (A), providing a first reactant as shown in formula (II) and a second reactant as shown in formula (III
METHOD FOR PREPARING INDENOISOQUINOLINE DERIVATIVES
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Paragraph 0057-0063; 0064; 0065; 0087, (2019/03/30)
A method for preparing indenoisoquinoline derivatives represented by the following formula (I) is disclosed, which comprises the following steps: (A) providing a first reactant represented by the following formula (II) and a second reactant represented by the following formula (III): wherein, R1, R3, A, X, Y, Z, m and n are defined in the specification; and (B) reacting the first reactant represented by the formula (II) and the second reactant represented by the formula (III) in a solvent and selectively adding R2NH2 therein, to obtain the indenoisoquinoline derivatives represented by the formula (I).
Photochemically induced synthesis of the topoisomerase i inhibitors indeno [1,2-c]isoquinoline-5,11-diones
Dubois, Mélanie,Deniau, Eric,Couture, Axel,Grandclaudon, Pierre
, p. 1047 - 1051 (2012/06/17)
A convenient synthesis of indeno[1,2-c]isoquinoline-5,11-diones has been achieved using combinational photochemical and carbocationic cyclization tactics. The synthetic route involved first the construction of adequately functionalized N-styryl benzamides via Suzuki-Miyaura cross-coupling reaction with enol phosphate combined with a six - electron photocyclization process. The assembling of the title compounds was readily ensured through sequential carbocationic annulation reaction and ultimate oxidation of a latent hydroxy functionality. Georg Thieme Verlag Stuttgart · New York.