57009-12-8Relevant academic research and scientific papers
Benzo[d]Isoxazole compound, preparation method and applications thereof
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Paragraph 0161; 0164-0165, (2019/01/10)
The invention provides a benzo[d]isoxazole compound, a preparation method and applications thereof, wherein the benzo[d]isoxazole compound has novel structure, can be used as a BET bromodomain receptor inhibitor, and can effectively inhibit the bromodomai
Structure-Based Discovery and Optimization of Benzo [d] isoxazole Derivatives as Potent and Selective BET Inhibitors for Potential Treatment of Castration-Resistant Prostate Cancer (CRPC)
Zhang, Maofeng,Zhang, Yan,Song, Ming,Xue, Xiaoqian,Wang, Junjian,Wang, Chao,Zhang, Cheng,Li, Chenchang,Xiang, Qiuping,Zou, Lingjiao,Wu, Xishan,Wu, Chun,Dong, Baijun,Xue, Wei,Zhou, Yulai,Chen, Hongwu,Wu, Donghai,Ding, Ke,Xu, Yong
, p. 3037 - 3058 (2018/04/23)
The bromodomain and extra-terminal (BET) family proteins have gained increasing interest as drug targets for treatment of castration-resistant prostate cancer (CRPC). Here, we describe the design, optimization, and evaluation of benzo[d]isoxazole-containing compounds as potent BET bromodomain inhibitors. Cocrystal structures of the representative inhibitors in complex with BRD4(1) provided solid structural basis for compound optimization. The two most potent compounds, 6i (Y06036) and 7m (Y06137), bound to the BRD4(1) bromodomain with Kd values of 82 and 81 nM, respectively. They also exhibited high selectivity over other non-BET subfamily members. The compounds potently inhibited cell growth, colony formation, and the expression of AR, AR regulated genes, and MYC in prostate cancer cell lines. Compounds 6i and 7m also demonstrated therapeutic effects in a C4-2B CRPC xenograft tumor model in mice. These potent and selective BET inhibitors represent a new class of compounds for the development of potential therapeutics against CRPC.
Synthesis of (3-(2-aminopyrimidin-4-yl)-4-hydroxyphenyl)phenyl methanone analogues as inhibitors of vascular endothelial growth factor receptor-2 kinase
More, Kunal N.,Lee, Jinho
, p. 70 - 77 (2017/01/16)
Angiogenesis is critical for tumor growth and mediated mainly by vascular endothelial growth factor (VEGF) signaling. Inhibition of the VEGF signaling pathway has emerged as one of the promising approaches for cancer therapy. VEGF receptor 2 (VEGFR-2) is
Imidazole-containing condensed tricyclic compound and application thereof
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Paragraph 0270, (2018/03/01)
The invention discloses an imidazole-containing condensed tricyclic compound adopting the structure as shown in the formula (I) or pharmaceutically acceptable salts, stereisomers or prodrug molecules thereof. The imidazole-containing condensed tricyclic compound has the IDO1 activity regulation function, can enhance T-cell activation through blocking immune checkpoints IDO1, is used for treating IDO1-mediated immunosuppression, and therefore, can become an effective medicine for treating malignant tumors. When used together with checkpoint protein anti-body drugs or other anti-cancer drugs, the imidazole-containing condensed tricyclic compound can enhance the anti-cancer effect. Meanwhile, the imidazole-containing condensed tricyclic compound has the potential of effectively treating IDO1 abnormity related immunosuppressive diseases and has a high application value.
Discovery of (R)-8-(1-(3,5-difluorophenylamino)ethyl)- N, N -dimethyl-2-morpholino-4-oxo-4 H -chromene-6-carboxamide (AZD8186): A potent and selective inhibitor of PI3Kβ and PI3Kδ for the treatment of PTEN-deficient cancers
Barlaam, Bernard,Cosulich, Sabina,Degorce, Sébastien,Fitzek, Martina,Green, Stephen,Hancox, Urs,Lambert-Van Der Brempt, Christine,Lohmann, Jean-Jacques,Maudet, Micka?l,Morgentin, Rémy,Pasquet, Marie-Jeanne,Péru, Aurélien,Plé, Patrick,Saleh, Twana,Vautier, Michel,Walker, Mike,Ward, Lara,Warin, Nicolas
, p. 943 - 962 (2015/01/30)
Several studies have highlighted the dependency of PTEN deficient tumors to PI3Kβ activity and specific inhibition of PI3Kδ has been shown activity against human B-cell cancers. We describe the discovery and optimization of a series of 8-(1-anilino)ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxamides as PI3Kβ/δ inhibitors, which led to the discovery of the clinical candidate 13, also known as AZD8186. On the basis of the lower lipophilicity of the chromen-4-one core compared to the previously utilized pyrido[1,2-a]pyrimid-4-one core, this series of compounds displayed high metabolic stability and suitable physical properties for oral administration. Compound 13 showed profound pharmacodynamic modulation of p-Akt in PTEN-deficient PC3 prostate tumor bearing mice after oral administration and showed complete inhibition of tumor growth in the mouse PTEN-deficient PC3 prostate tumor xenograft model. 13 was selected as a clinical candidate for treatment of PTEN-deficient cancers and has recently entered phase I clinical trials.
HETEROCYCLIC COMPOUNDS FOR THE INHIBITION OF PASK
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Paragraph 0175, (2014/05/24)
Disclosed herein are new heterocyclic compounds and compositions and their application as pharmaceuticals for the treatment of disease. Methods of inhibiting PAS Kinase (PASK) activity in a human or animal subject are also provided for the treatment of diseases such as diabetes mellitus.
CHROMENONE COMPOUNDS AS PI 3 -KINASE INHIBITORS FOR THE TREATMENT OF CANCER
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Page/Page column 87, (2012/11/06)
The invention concerns chromenone compounds of Formula I; or pharmaceutically-acceptable salts thereof, wherein each of R1, R2, R3, R4, R5, n and R6 has any of the meanings defined hereinbe
CHROMENONE DERIVATIVES
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Page/Page column 34; 35, (2012/10/23)
The invention concerns chromenone compounds of Formula I; or pharmaceutically-acceptable salts thereof, wherein each of R1, R2, R3, R4, R5, n and R6 has any of the meanings defined hereinbe
Enantioselective total synthesis and absolute configuration of the alleged structure of crassinervic acid
Chakor, Jyotsna N.,Merlini, Lucio,Dallavalle, Sabrina
experimental part, p. 6300 - 6307 (2011/09/19)
An enantioselective synthesis of the structure reported for the natural antifungal compound, (-)-crassinervic acid (1), has been achieved starting from geraniol and p-hydroxybenzoic acid. The key chirality-inducing step is a Sharpless asymmetric epoxidation of an allylic alcohol, on the basis of which the S configuration can be assigned to the (-) natural enantiomer. The discrepancies between the spectroscopic data for synthetic and natural crassinervic acid cast some doubts on the structure assigned to the natural compound. A possible revised structure is discussed.
CHROMENONE DERIVATIVES
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Page/Page column 39, (2011/05/05)
The invention concerns chromenone derivatives of Formula I or a pharmaceutically-acceptable salts thereof, wherein each of R1, R2, R3, R4, R5, R6, R7, R8, n and R9 has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.
