نتایج جستجو برای: quinoline 3 carbonitile

تعداد نتایج: 1813550  

2010
F. Nawaz Khan Venkatesha R. Hathwar Rajesh Kumar A. Sudheer Kumar Mehmet Akkurt

In the title mol-ecule, C(28)H(20)Cl(2)N(2)O(2), the dihedral angle between the 2-chloro-quinoline and 6-chloro-quinoline rings is 7.55 (6)°. The dihedral angle between the phenyl ring and its attached quinoline ring is 62.59 (4)°. In the crystal, aromatic π-π stacking inter-actions [centroid-centroid distances = 3.771 (3) and 3.612 (3) Å] help to establish the packing.

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

Journal: :Acta Crystallographica Section E Structure Reports Online 2014

Journal: :Chemical & pharmaceutical bulletin 2001
N Noda Y Yashiki T Nakatani K Miyahara X M Du

The novel quinoline alkaloid scolopendrine was isolated from the centipede, Scolopendra subspinipes mutilans L. Koch. The structure was determined to be 2-hydroxy-7-[(4-hydroxy-3-methoxyphenyl)methyl]-3-methoxy-8-quinolyl sulfate on the basis of high-resolution electron-spray ionization mass spectroscopy and two-dimensional NMR spectral data. Unlike quinoline alkaloids so far reported, scolopen...

Journal: :Chemistry 2021

Quinoline-3-carboxamides are an essential class of drug-like small molecules that known to inhibit the phosphatidylinositol 3-kinase-related kinases (PIKK) family kinases. The quinoline nitrogen is shown bind hinge region kinases, making them competitive inhibitors adenosine triphosphate (ATP). We have previously designed and synthesized quinoline-3-carboxamides as potential ataxia telangiectas...

2012
Xing Wang Yong-Sheng Yan He-Yi Sun Shen-Tang Wang Chun-Bo Liu

In the title compound, [Cd(C(10)H(6)NO(2))(2)](n), the Cd(II) atom is coordinated by three O atoms and two N atoms from four quinoline-3-carboxyl-ate (L(-)) ligands, leading to a distorted trigonal-bipyramidal geometry. The L(-) ligands link the Cd(II) atoms into a plane parallel to (100), with one ligand being tridentate, coordinating via the N atom and chelating a second Cd atom, and the othe...

Journal: :Organic & biomolecular chemistry 2013
Jumreang Tummatorn Charnsak Thongsornkleeb Somsak Ruchirawat Tanita Gettongsong

A convenient synthesis of 2,4-unsubstituted quinoline-3-carboxylic acid ethyl esters via a domino process is described. The synthesis employs arylmethyl azides as the precursor which undergoes an acid-promoted rearrangement to give an N-aryl iminium ion. Following the addition with ethyl 3-ethoxyacrylate, intramolecular electrophilic aromatic substitution, elimination and subsequent oxidation, ...

2014
Neha Gupta Omar Al Ustwani Li Shen Roberto Pili

Castrate-resistant prostate cancer (CRPC) is a disease where survival is poor and treatment is challenging. Over the past 3 years, significant advances in the field have been made with US Food and Drug Administration approval of new drugs for patients with CRPC. However, despite the presence of new approved drugs such as enzalutamide, abiraterone, sipuleucel-T, cabazitaxel, and alpharadin, ther...

2016
Aleksandra Felczak Przemysław Bernat Sylwia Różalska Katarzyna Lisowska

Quinoline, which belongs to N-heterocyclic compounds, occurs naturally in the environment and is used in numerous industrial processes. The structures of various chemicals, such as dyes and medicines, are based on this compound. Due to that fact, quinoline and its derivatives are widely distributed in environment and can exert toxic effects on organisms from different trophic levels. The abilit...

Journal: :The Journal of biological chemistry 1959
J K ROY J M PRICE

It has been found that certain urinary quinoline derivatives could be eluted from Dowex 50 (H+) columns by washing with a large volume of water (l-3). The present study concerns an examination of urine from normal swine and rabbits for various quinoline derivatives. Seven quinoline derivatives were identified in the urine of these two species, including two apparently new urinary products and t...

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