1032-67-3Relevant articles and documents
An environmentally benign solvent/catalyst-free one-pot synthesis of N-substituted phthalimides via Aza-wittig reaction
Sathishkumar, Murugan,Palanikumar, Kulandaivel,Mariappan, Arumugam,Archana, Sivasubramaniyan,Ponnuswamy, Alagusundaram
, p. 681 - 685 (2012)
For the first time an environmentally benign solvent/catalyst-free protocol for the synthesis of a variety of N-substituted phthalimides is submitted. It involves a one-pot coupling of nascent phosphazene generated in situ with phthalic anhydride. The protocol is novel in (1) avoiding toxic solvents, (2) no catalyst is employed and (3) no isophthalimide is formed as noted in the prevailing solution phase/catalysed methodology. Iranian Chemical Society 2012.
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Sheehan,Bolhofer
, p. 2786 (1950)
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Phenyliodine(III) Bis: A Novel Polyvalent Iodine Compound
Hadjiarapoglou, L.,Spyroudis, S.,Varvoglis, A.
, p. 207 - 208 (1983)
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Dual Parasiticidal Activities of Phthalimides: Synthesis and Biological Profile against Trypanosoma cruzi and Plasmodium falciparum
Teixeira de Moraes Gomes, Paulo André,Veríssimo de Oliveira Cardoso, Marcos,dos Santos, Ignes Regina,Amaro de Sousa, Fabiano,da Concei??o, Juliana Maria,Gouveia de Melo Silva, Vanessa,Duarte, Denise,Pereira, Raquel,Oliveira, Rafael,Nogueira, Fátima,Alves, Luiz Carlos,Brayner, Fabio André,da Silva Santos, Aline Caroline,Rêgo Alves Pereira, Valéria,Lima Leite, Ana Cristina
, p. 2164 - 2175 (2020)
Chagas disease and malaria are two neglected tropical diseases (NTDs) that prevail in tropical and subtropical regions in 149 countries. Chagas is also present in Europe, the US and Australia due to immigration of asymptomatic infected individuals. In the absence of an effective vaccine, the control of both diseases relies on chemotherapy. However, the emergence of parasite drug resistance is rendering currently available drugs obsolete. Hence, it is crucial to develop new molecules. Phthalimides, thiosemicarbazones, and 1,3-thiazoles have been used as scaffolds to obtain antiplasmodial and anti-Trypanosoma cruzi agents. Herein we present the synthesis of 24 phthalimido-thiosemicarbazones (3 a–x) and 14 phthalimido-thiazoles (4 a–n) and the corresponding biological activity against T. cruzi, Plasmodium falciparum, and cytotoxicity against mammalian cell lines. Some of these compounds showed potent inhibition of T. cruzi at low cytotoxic concentrations in RAW 264.7 cells. The most active compounds, 3 t (IC50=3.60 μM), 3 h (IC50=3.75 μM), and 4 j (IC50=4.48 μM), were more active than the control drug benznidazole (IC50=14.6 μM). Overall, the phthalimido-thiosemicarbazone derivatives were more potent than phthalimido-thiazole derivatives against T. cruzi. Flow cytometry assay data showed that compound 4 j was able to induce necrosis and apoptosis in trypomastigotes. Analysis by scanning electron microscopy showed that T. cruzi trypomastigote cells treated with compounds 3 h, 3 t, and 4 j at IC50 concentrations promoted changes in the shape, flagella, and surface of the parasite body similar to those observed in benznidazole-treated cells. The compounds with the highest antimalarial activity were the phthalimido-thiazoles 4 l (IC50=1.2 μM), 4 m (IC50=1.7 μM), and 4 n (IC50=2.4 μM). Together, these data revealed that phthalimido derivatives possess a dual antiparasitic profile with potential effects against T. cruzi and lead-like characteristics.
COMPOUNDS AND COMPOSITIONS FOR TREATING CONDITIONS ASSOCIATED WITH STING ACTIVITY
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Page/Page column 172-173, (2020/07/31)
This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt, and/or hydrate, and/or cocrystal, and/or drug combination of the compound) that inhibit (e.g., antagonize) Stimulator of Interferon Genes (STING). Said chemical entities are useful, e.g., for treating a condition, disease or disorder in which increased (e.g., excessive) STING activation (e.g., STING signaling) contributes to the pathology and/or symptoms and/or progression of the condition, disease or disorder (e.g., cancer) in a subject (e.g., a human). This disclosure also features compositions containing the same as well as methods of using and making the same.
MAP4K4 INHIBITORS
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Paragraph 00222, (2019/05/02)
This invention relates to pyrrolopyrimidine comprising compounds that may be useful as inhibitors of Mitogen-activated Protein Kinase Kinase Kinase Kinase-4 (MAP4K4). The invention also relates to the use of these pyrrolopyrimidine comprising compounds, f