24123-89-5Relevant articles and documents
Aminations and arylations by direct C-O activation for the design of 7,8-dihydro-6H-5,8-ethanopyrido[3,2-d]pyrimidines
Bostyn, Stéphane,Buron, Frédéric,Laurent, Mazarine,Marchivie, Mathieu,Robin, Yves,Routier, Sylvain
, p. 19363 - 19377 (2021/06/16)
The design of some novel disubstituted 7,8-dihydro-6H-5,8-ethanopyrido[3,2-d]pyrimidine derivatives is reported. The series was developed from quinuclidinone, which afforded versatile platforms bearing one lactam function in positionC-2 that were then used to create C-N or C-C bonds for SNAr or palladium-catalyzed cross-coupling reactions byin situC-O activation. The reaction conditions were optimized under microwave irradiation, and a wide range of amines or boronic acids were used to determine the scope and limitations of each method. To complete this study, the X-ray crystallographic data of 7,8-dihydro-6H-5,8-ethanopyrido[3,2-d]pyrimidine derivative49were used to formally establish the structures of the products.
QUINOLINE DERIVATIVES USEFUL AS TYROSINE KINASE INHIBITORS
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Paragraph 0146-0147, (2019/12/25)
Disclosed are imidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure (I) and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein R1, X, Y1, Y2, Y3 and Z are as described herein. In certain embodiments, a compound disclosed herein inhibits a cellular TAM receptor, and can be used to treat disease mediated by or involving the TAM receptor family.
Overcoming chloroquine resistance in malaria: Design, synthesis and structure-activity relationships of novel chemoreversal agents
Boudhar, Aicha,Ng, Xiao Wei,Loh, Chiew Yee,Chia, Wan Ni,Tan, Zhi Ming,Nosten, Francois,Dymock, Brian W.,Tan, Kevin S.W.
supporting information, p. 231 - 249 (2016/05/24)
Malaria remains a significant infectious disease with even artemisinin-based therapies now facing resistance in the field. Development of new therapies is urgently needed, either by finding new compounds with unique modes of action, or by reversing resistance towards known drugs with 'chemosensitizers' or 'chemoreversal' agents (CRA). Concerning the latter, we have focused on the resistance mechanisms developed against chloroquine (CQ). We have synthesized a series of compounds related to previously identified CRAs, and found promising novel compounds. These compounds show encouraging results in a coumarin labeled chloroquine uptake assay, exhibiting a dose response in resensitising parasites to the antimalarial effects of chloroquine. Selected compounds show consistent potency across a panel of chloroquine and artemisinin sensitive and resistant parasites, and a wide therapeutic window. This data supports further study of CRAs in the treatment of malaria and, ultimately, their use in chloroquine-based combination therapies.