7312-11-0Relevant articles and documents
Design, synthesis, and biological activity evaluation of 2-(benzo[b]thiophen-2-yl)-4-phenyl-4,5-dihydrooxazole derivatives as broad-spectrum antifungal agents
Zhao, Liyu,Sun, Yin,Yin, Wenbo,Tian, Linfeng,Sun, Nannan,Zheng, Yang,Zhang, Chu,Zhao, Shizhen,Su, Xin,Zhao, Dongmei,Cheng, Maosheng
, (2021/11/22)
To discover antifungal compounds with broad-spectrum and stable metabolism, a series of 2-(benzo[b]thiophen-2-yl)-4-phenyl-4,5-dihydrooxazole derivatives was designed and synthesized. Compounds A30-A34 exhibited excellent broad-spectrum antifungal activity against Candida albicans with MIC values in the range of 0.03–0.5 μg/mL, and against Cryptococcus neoformans and Aspergillus fumigatus with MIC values in the range of 0.25–2 μg/mL. In addition, compounds A31 and A33 showed high metabolic stability in human liver microsomes in vitro, with the half-life of 80.5 min and 69.4 min, respectively. Moreover, compounds A31 and A33 showed weak or almost no inhibitory effect on the CYP3A4 and CYP2D6. The pharmacokinetic evaluation in SD rats showed that compound A31 had suitable pharmacokinetic properties and was worthy of further study.
HDAC inhibitor and preparation method and application thereof
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Paragraph 0219-0225, (2020/11/12)
The present invention discloses a compound represented by a formula I, a stereoisomer thereof, and a pharmaceutically acceptable salt thereof. The invention further relates to a pharmaceutical composition containing the compound shown in the formula I and application of the compound in preparation of HDAC inhibitor drugs. The compound or the pharmaceutical composition thereof can be used for treating cell proliferation diseases, autoimmune diseases, inflammation, neurodegenerative diseases or viral diseases.
Direct Carboxylation of Electron-Rich Heteroarenes Promoted by LiO-tBu with CsF and [18]Crown-6
Shigeno, Masanori,Hanasaka, Kazuya,Sasaki, Keita,Nozawa-Kumada, Kanako,Kondo, Yoshinori
supporting information, p. 3235 - 3239 (2019/02/13)
We herein demonstrate that the combination of LiO-tBu, CsF, and [18]crown-6 efficiently promotes the direct C?H carboxylation of electron-rich heteroarenes (benzothiophene, thiophene, benzofuran, and furan derivatives). A variety of functional groups, including methyl, methoxy, halo, cyano, amide, and keto moieties, are compatible with this system. The reaction proceeds via the formation of a tert-butyl carbonate species.