27018-76-4Relevant articles and documents
Pd(II)-Catalyzed asymmetric oxidative annulation of N-alkoxyheteroaryl amides and 1,3-dienes
Zhang, Tao,Shen, Hong-Cheng,Xu, Jia-Cheng,Fan, Tao,Han, Zhi-Yong,Gong, Liu-Zhu
supporting information, p. 2048 - 2051 (2019/03/29)
The first Pd(II)-catalyzed asymmetric oxidative annulation of N-alkoxyaryl amides and 1,3-dienes is reported, which features particular applicability for quick assembly of different types of chiral heterocycles with high yields and enantioselectivities. A novel chiral pyridine-oxazoline bearing a methoxyl group at the C-5 position and a gem-dimethyl group on the oxazoline moiety was found to be crucial for conversion.
Novel indole derivative and medicine containing the same (by machine translation)
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Paragraph 0122; 0123, (2018/06/30)
[A] formation of Amyloid fibrils can be compounds, including therapeutic or prophylactic agent for neurodegenerative disease Amyloid fibrils formation inhibitor compound and of. (I) or its pharmaceutically acceptable compound represented by the formula [a] or a salt or solvate thereof includes the, Amyloid fibrils formation inhibitor. [R1 And R2 Each independently is H, an alkyl group, a cyano group or the like; R3 And R4 Each independently is H, or an alkyl group; R3 And R4 The, joint may form a ring; Ar1 And Ar2 The substituted or unsubstituted heteroaryl group are independently substituted/unsubstituted aryl groups /; X and Y are each independently a single bond, - (=O) - C etc., Z is O or CH2 ; N is an integer of 1 - 3][Drawing] no (by machine translation)
Synthesis and biological evaluation of novel indole derivatives containing sulfonamide scaffold as potential tubulin inhibitor
Man, Ruo-Jun,Tang, Dan-Jie,Lu, Xiao-Yuan,Duan, Yong-Tao,Tao, Xiang-Xiang,Yang, Meng-Ru,Wang, Le-Le,Wang, Bao-Zhong,Xu, Chen,Zhu, Hai-Liang
supporting information, p. 1759 - 1767 (2016/09/23)
Microtubule-targeted drugs play a critical role in various types of cancer therapy worldwide. In our study, a series of novel indole derivatives containing a sulfonamide scaffold were designed, synthesized and biologically evaluated as potential tubulin p
Me2AlCl-mediated carboxylation, ethoxycarbonylation, and carbamoylation of indoles
Nemoto, Koji,Tanaka, Shinya,Konno, Megumi,Onozawa, Satoru,Chiba, Masafumi,Tanaka, Yuuki,Sasaki, Yosuke,Okubo, Ryo,Hattori, Tetsutaro
, p. 734 - 745 (2016/01/15)
Various 1-methyl-, 1-triisopropylsilyl-, and 1-benzylindoles are carboxylated under CO2 pressure (3.0 MPa) with the aid of 1.0 molar equiv of Me2AlCl to give 1-substituted indole-3-carboxylic acids in good to excellent yields. Mechanistic studies suggest that the intermediate, an indol-3-ylaluminum ate complex, was reversibly formed by electrophilic addition of Me2AlCl to the substrate followed by deprotonation of the resulting adduct. This method is successfully extended to alkoxycarbonylation with ethyl chloroformate and carbamoylation with naphthalen-1-yl isocyanate, which afford ethyl indole-3-carboxylates and N-naphthalen-1-ylindole-3-carboxamides, respectively.
Hydroxamic acids block replication of hepatitis c virus
Ai, Teng,Xu, Yanli,Qiu, Li,Geraghty, Robert J.,Chen, Liqiang
, p. 785 - 800 (2015/01/30)
Intrigued by the role of protein acetylation in hepatitis C virus (HCV) replication, we tested known histone deacetylase (HDAC) inhibitors and a focused library of structurally simple hydroxamic acids for inhibition of a HCV subgenomic replicon. While known HDAC inhibitors with varied inhibitory profiles proved to be either relatively toxic or ineffective, structure-activity relationship (SAR) studies on cinnamic hydroxamic acid and benzo[b]thiophen-2-hydroxamic acid gave rise to compounds 22 and 53, which showed potent and selective anti-HCV activity and therefore are promising starting points for further structural optimization and mechanistic studies.
Construction of indoloquinolinones via Pd(II)-catalyzed tandem CC/CN bond formation: Application to the total synthesis of isocryptolepine
Chen, Xuebing,Sun, Peng,Xu, Jinyi,Wu, Xiaoming,Kong, Lingyi,Yao, Hequan,Lin, Aijun
supporting information, p. 7114 - 7117 (2015/01/08)
Construction of indoloquinolinone skeleton via Pd-catalyzed tandem CC/CN bond formation has been achieved in moderate to good yields. The method was applied toward the total synthesis of the bioactive natural product isocryptolepine in good overall yields.
Synthesis of 1-benzyl-3-[4-(aryl-1-piperazinyl) carbonyl]-1h-indoles. novel ligands with potential D4 dopaminergic activity
Pessoa-Mahana, Hernan,Ignacio Cuevas,David Pessoa-Mahana,Araya-Maturana, Ramiro,Fajardo, Iriux Almodovar,Barria, Claudio Saitz
experimental part, p. 866 - 869 (2012/05/04)
The synthesis of a series of functionalized 1-Benzyl-3-[4-Aryl-1- piperazingl]carbonyl-1H-Indoles 6(a-f), as a potential new class of bioactive ligands at D4 receptors is reported. The synthetic strategy took place through a five steps sequence
Effect of indole-3-acetic acid analogs on the differentiation of HL-60 cells
Lien, Jin-Cherng,Jiang, Yu-Dong,Chen, Chun-Jen,Kuo, Sheng-Chu,Huang, Li-Jiau
experimental part, p. 1160 - 1165 (2009/12/08)
In continuing search for novel cell differentiation agents, a series of derivatives of indole-3-acetic acid and indole-3-carboxylic acid were prepared and tested against HL-60 cells for their differentiation and antiproliferation activities. Among them, N-ethyl-1-benzylindole-3-carboxamide (14) was the most potent, whereas N-methyl 1-benzylindole-3-acetamide (5) and N-methyl 1-benzylindole-3-carboxamide (13) synergistically potentiated with all-trans-retinoic acid to induce cell differentiation as well as antiproliferation. Our results indicate that these compounds are effective cell differentiation and antiproliferation agents in combination with retinoic acid.
Indol-3-yl-carbonyl-piperidin-benzoimidazol derivatives
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Page/Page column 17, (2010/11/25)
The present invention relates to Indol-3-yl-carbonyl-piperidin-benzoimidazol derivatives which act as V1a receptor antagonists and which are represented by Formula I: wherein the residues R1 to R7 are as defined herein. The invention
INDOL-3-YL-CARBONYL-SPIRO-PIPERIDINE DERIVATIVES AS V1A RECEPTOR ANTAGONISTS
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Page/Page column 35, (2008/06/13)
The invention relates to indol-3-yl-carbonyl-spiro-piperidine derivatives which act as V1a receptor antagonists and which are represented by Formula I: wherein the spiro-piperidine head group A and the residues R1, R2 and R3 are as defined herein. The invention further relates to pharmaceutical compositions containing such compounds, methods for preparing the compounds and pharmaceutical compositions, and their use in the treatment of dysmenorrhea, hypertension, chronic heart failure, inappropriate secretion of vasopressin, liver cirrhosis, nephrotic syndrome, obsessive compulsive disorder, anxious and depressive disorders.