944401-69-8Relevant academic research and scientific papers
Discovery of an Orally Bioavailable Dual PI3K/mTOR Inhibitor Based on Sulfonyl-Substituted Morpholinopyrimidines
Shen, Sida,He, Xiangyu,Yang, Zheng,Zhang, Liang,Liu, Yingtao,Zhang, Zhiyuan,Wang, Weiwei,Liu, Wei,Li, Yufeng,Huang, Dong,Sun, Kai,Ni, Xiaojing,Yang, Xu,Chu, Xinxin,Cui, Yumin,Lv, Qiang,Lan, Jiong,Zhou, Fusheng
, p. 719 - 724 (2018)
The discovery and optimization of a series of 2-morpholino-pyrimidine derivatives containing various sulfonyl side chains at the C4 position led to the identification of compound 26 as a potent dual PI3K/mTOR inhibitor. It exhibited high inhibitory activity against PI3Kα/β/γ/δ (IC50 = 20/376/204/46 nM) and mTOR (IC50 = 189 nM), potent functional suppression of AKT phosphorylation (IC50 = 196 nM), and excellent antiproliferative effects on a panel of cancer cells. Enzymic data and modeling simulation indicate that a cyclopropyl ring on the C4 sulfone chain and a fluorine on the C6 aminopyridyl moiety are responsible for its maintained PI3K activity and enhanced mTOR potency, respectively. Furthermore, compound 26 exhibited higher efficiency in the HT-29 colorectal carcinoma xenograft model at the daily dose of 3.75 and 7.5 mg/kg relative to BKM120 at the dose of 15 and 30 mg/kg.
Design, synthesis, and evaluation of novel pyridone derivatives as potent BRD4 inhibitors for the potential treatment of prostate cancer
Jiang, Wenhua,Wang, Xiaohui,Shu, Chengxia,Hou, Qiangqiang,Yang, Kexin,Wu, Xiaoxing
supporting information, (2022/01/08)
Since androgen receptor (AR) can bind to BRD4 protein and this binding can be blocked by BRD4 inhibitors, targeting BRD4 has emerged as a promising approach for the treatment of prostate cancer (PC). Herein, we designed and synthesized a series of 5-(1-benzyl-1H-indazol-6-yl)-4-ethoxy-1-methylpyridin-2(1H)-one derivatives as novel BRD4 inhibitors for prostate cancer. Among them, compound 13 displayed the most robust BRD4 inhibitory activity with an IC50 value of 18 nM. Furthermore, 13 showed potent anti-proliferative activity against enzalutamide-resistant 22RV1 cells. The mechanism of action studies demonstrated that 13 induced cell apoptosis by regulating Bcl-2/Bax proteins and activating caspase-3 signaling pathway. In addition, the c-Myc level was significantly reduced in 22RV1 cells on the western blot assay. These findings collectively suggested that compound 13 might find potential use for the treatment of prostate cancer.
Directing Group Enables Electrochemical Selectively Meta-Bromination of Pyridines under Mild Conditions
Wu, Yanwei,Xu, Shanghui,Wang, Hong,Shao, Dongxu,Qi, Qiqi,Lu, Yi,Ma, Li,Zhou, Jianhua,Hu, Wei,Gao, Wei,Chen, Jianbin
, p. 16144 - 16150 (2021/07/19)
Without the use of catalysts and oxidants, a facile and sustainable electrochemical bromination protocol was developed. By introducing the directing groups, the regioselectivity of pyridine derivatives could be controlled at themeta-position utilizing the inexpensive and safe bromine salts at room temperature. A variety of brominated pyridine derivatives were obtained in 28-95% yields, and the reaction could be readily performed at a gram scale. By combining the installation and removing the directing group, the concept ofmeta-bromination of pyridines could be verified.
HETEROARYL COMPOUNDS AND USES THEREOF
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Paragraph 0280-0282, (2019/11/28)
Described herein are compounds of formula (I), and pharmaceutically acceptable salts, solvates, hydrates, isotopically labeled derivatives and radiolabeled derivative thereof, and pharmaceutical compositions thereof. Also provided are methods and kits involving the inventive compounds or compositions for detecting and imaging Tau aggregates in the brain for detection of Alzheimer's disease (AD) in a subject.
BROMODOMAIN INHIBITORS
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Paragraph 00252, (2018/04/27)
Provided herein are compounds of formula (I) wherein R 1, Y, L 1, G 1, X 1, X 2, L 2, R 2, R 3, and R 4 have any of the values defined in the specification,
BROMODOMAIN INHIBITORS
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Paragraph 00241, (2018/04/27)
Provided are compounds of formula (I),wherein R 1, Y, X 1, X 2, R 2, R 3, R 4, R 5, R 6 and m have any of the values defined in the specification and pharmaceutically acceptable salts thereof, that are useful as agents in the treatment of diseases and conditions, including inflammatory diseases, cancer, and AIDS. Also provided are pharmaceutical compositions comprising compounds of formula (I).
NOVEL COMPOUNDS AS REARRANGED DURING TRANSFECTION (RET) INHIBITORS
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, (2016/04/20)
This invention relates to novel compounds which are inhibitors of the Rearranged during Transfection (RET) kinase, to pharmaceutical compositions containing them, to processes for their preparation, and to their use in therapy, alone or in combination, for the normalization of gastrointestinal sensitivity, motility and/or secretion and/or abdominal disorders or diseases and/or treatment related to diseases related to RET dysfunction or where modulation of RET activity may have therapeutic benefit including but not limited to all classifications of irritable bowel syndrome (IBS) including diarrhea-predominant, constipation-predominant or alternating stool pattern, functional bloating, functional constipation, functional diarrhea, unspecified functional bowel disorder, functional abdominal pain syndrome, chronic idiopathic constipation, functional esophageal disorders, functional gastroduodenal disorders, functional anorectal pain, inflammatory bowel disease, proliferative diseases such as non-small cell lung cancer, hepatocellular carcinoma, colorectal cancer, medullary thyroid cancer, follicular thyroid cancer, anaplastic thyroid cancer, papillary thyroid cancer, brain tumors, peritoneal cavity cancer, solid tumors, other lung cancer, head and neck cancer, gliomas, neuroblastomas, Von Hippel-Lindau Syndrome and kidney tumors, breast cancer, fallopian tube cancer, ovarian cancer, transitional cell cancer, prostate cancer, cancer of the esophagus and gastroesophageal junction, biliary cancer, adenocarcinoma, and any malignancy with increased RET kinase activity.
PYRIDO[1,2-a]PYRIMIDONE DERIVATIVES AS A mTOR/PI3K SUPPRESSOR
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Paragraph 0097; 0098, (2016/10/08)
The invention discloses pyrido[1,2-a]pyrimidone derivatives as a mTOR/PI3K suppressor; and in particular, this invention relates to a compound having the formula (I) structure or its pharmaceutically acceptable salts.
Aminoheteroaryl benzamides as kinase inhibitors
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Page/Page column 92, (2016/02/15)
The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The present invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent.
TETRAHYDROIMIDAZOPYRIDINE DERIVATIVES AS MODULATORS OF TNF ACTIVITY
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, (2015/06/25)
A series of substituted 5,6,7,8-tetrahydroimidazo[l,2-α]pyridine derivatives, being potent modulators of human TNFα activity, are accordingly of benefit in the treatment and/or prevention of various human ailments, including autoimmune and inflammatory di
