123685-60-9Relevant academic research and scientific papers
Stereoselective Synthesis of Hexahydroimidazo[1,2- a]quinolines via SN2-Type Ring-Opening Hydroarylation-Hydroamination Cascade Cyclization of Activated Aziridines with N-Propargylanilines
Bhattacharyya, Aditya,Chauhan, Navya,Ghorai, Manas K.,Pradhan, Sajan,Shahi, Chandan K.
, p. 7903 - 7908 (2020)
A novel synthetic approach for the construction of 1,2,3,3a,4,5-hexahydroimidazo[1,2-a]quinolines in good yields (up to 75%) with excellent stereoselectivity (dr up to 94:6, ee up to >99%) under one-pot domino ring-opening cyclization (DROC) conditions ha
Discovery of a novel series of hDHODH inhibitors with anti-pulmonary fibrotic activities
Lu, Kuan,Zhao, Yanfang,Wu, Guodong,Hu, Hao,Wang, Mingzhong,Gong, Guowei,Jiang, Yuyang
, p. 44 - 51 (2019)
Human dihydroorotate dehydrogenase (hDHODH) is a flavin-dependent enzyme essential to pyrimidine de novo biosynthesis, which serves as an attractive therapeutic target for the treatment of autoimmune disorders. A novel series of hDHODH inhibitors was deve
Nucleophilicity of N-propargylanilines in the coordination to zinc tetraphenylporphyrin in chloroform
Andreev,Sobolev,Zaitsev,Vizer,Erzhanov,Tafeenko
, p. 1599 - 1607 (2014)
Thermodynamic parameters (ΔG 0and ΔS 0) of the isoenthalpic (except for 4-halo derivatives) coordination of (tetraphenylporphyrinato)zinc(II) with anilines in chloroform at 273-313 K linearly correlate with the shift of their electro
Compound of dipyrrolopyridine structure Preparation method and medical application
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Paragraph 0241-0244, (2021/08/25)
The invention discloses a compound with a dipyrrolo-pyridine structure as well as a preparation method and medical application thereof. The compound provided by the invention has obvious inhibitory activity on JAK family proteins, is an effective JAK inhibitor, and has the prospect of being developed into drugs for inhibiting JAK and further treating diseases.
Synthesis and biological evaluation of coumarin-linked 4-anilinomethyl-1,2,3-triazoles as potent inhibitors of carbonic anhydrases ix and xiii involved in tumorigenesis
Thacker, Pavitra S.,Tiwari, Prerna L.,Angeli, Andrea,Srikanth, Danaboina,Swain, Baijayantimala,Arifuddin, Mohammed,Supuran, Claudiu T.
, (2021/04/22)
A series of coumarin-linked 4-anilinomethyl-1,2,3-triazoles (6a–t) was synthesized via a molecular hybridization approach, through carbon C-6 of the coumarin moiety. The synthesized compounds were evaluated for their inhibition of carbonic anhydrase (CA)
Zinc(ii)-catalyzed intramolecular hydroarylation-redox cross-dehydrogenative coupling of N -propargylanilines with diverse carbon pronucleophiles: Facile access to functionalized tetrahydroquinolines
Li, Guangzhe,Wang, Chengdong,Li, Yueqing,Shao, Kun,Yu, Guo,Wang, Shisheng,Guo, Xiuhan,Zhao, Weijie,Nakamura, Hiroyuki
supporting information, p. 7333 - 7336 (2020/07/23)
Zinc(ii)-catalyzed intramolecular hydroarylation-redox cross-dehydrogenative coupling of N-propargylanilines with two types of carbon pronucleophiles (nitromethane as a sp3 carbon pronucleophile and phenylacetylenes as sp carbon pronucleophiles) proceeded to give the 2-substituted tetrahydroquinolines in good yields with 100percent atomic utilization without any additional external oxidants.
One-pot synthesis of substituted-amino triazole-glycosides
Sutcharitruk, Warapond,Sirion, Uthaiwan,Saeeng, Rungnapha
, (2019/09/06)
This work combined three classes of compounds in the same molecule “amino triazole-glycoside” and developed a convenient method for the synthesis of this type of compound via a one-pot two step reaction. Alkylation of amine derivatives with propargyl bromide to give propargylamine was performed in the first step subsequently followed by a ‘click’ reaction with various β-azido-glycosides in the presence of CuI in aqueous solution to provide β-amino triazole-glycosides. Thirty-two examples of glycosides were obtained in moderate to good yield using this one-pot procedure.
Hypervalent iodine compound containing heterocyclic ring as well as preparation method and application thereof
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Paragraph 0137; 0138; 0139, (2019/01/08)
The invention discloses a hypervalent iodine compound containing a heterocyclic ring as well as a preparation method and application thereof. A structure of the compound is shown as a formula (I): theformula (I) is shown in the description, wherein R is selected from hydrogen, halogen, alkyl, alkoxy, halogenated alkyl, halogenated alkoxy, nitryl, cyano, hydroxyl or -COOR'; R' is alkyl or halogenated alkyl; and Het is substituted or non-substituted 1,4-benzopyranone, substituted or non-substituted quinolone, substituted or non-substituted isoquinoline, substituted or non-substituted thiobenzopyranone, substituted or non-substituted coumarin and substituted or non-substituted oxepin. The compound disclosed by the invention is novel in structure and is the hypervalent iodine compound containing the heterocyclic ring; the hypervalent iodine compound is stable in structure and simple in preparation method; and meanwhile, the hypervalent iodine compound has a very good inhibition effect onML-1 and MOLM-13 cells and has an extremely great application prospect on prevention and/or treatment effect on leukemia.
Stereospecific Ring Opening and Cycloisomerization of Aziridines with Propargylamines: Synthesis of Functionalized Piperazines and Tetrahydropyrazines
Das, Bijay Ketan,Pradhan, Sourav,Punniyamurthy, Tharmalingam
supporting information, p. 4444 - 4448 (2018/08/07)
Stereospecific Cu-catalyzed nucleophilic ring opening of N-sulfonylaziridines with propargylamines and subsequent hydroamination afford piperazines, which leads to double-bond isomerization to furnish tetrahydropyrazines. Optically active aziridines can be cross-coupled with high enantiomeric purities (>98% ee).
Heterocyclic Iodoniums for the Assembly of Oxygen-Bridged Polycyclic Heteroarenes with Water as the Oxygen Source
Zhu, Daqian,Wu, Zhouming,Luo, Bingling,Du, Yongliang,Liu, Panpan,Chen, Yunyun,Hu, Yumin,Huang, Peng,Wen, Shijun
supporting information, p. 4815 - 4818 (2018/08/24)
A diverse set of novel heterocyclic iodoniums was synthesized for the first time. The reactions of these unique iodoniums with environmentally benign water as the oxygen source provided structurally complex oxygen-incorporated heteropolycycles that are essential motifs in natural products and biologically active compounds. The transformation only required low-cost copper acetate. Further derivatization of the obtained polycycles expanded the structural diversity, which is important in the building of chemical libraries for drug discovery.
