نتایج جستجو برای: 3 carboaldahyde pyridine

تعداد نتایج: 1819719  

Journal: :Biological & pharmaceutical bulletin 2003
Parasuraman Narendar Jeyaraman Parthiban Navaneetharaman Anbalagan Vedachalam Gunasekaran Joseph Thomas Leonard

In the present study, a series of 2-substituted-pyridines were synthesized and characterized by IR, (1)H-NMR and Elemental Analysis. The compounds were assayed against seizures induced by maximal electro shock (MES) and pentylenetetrazole (scMet). Neurologic deficit was evaluated by the rotarod test. The decrease in the elevated motor activity by introceptive chemical stimuli (amphetamine antag...

Journal: :Crystals 2022

The phenyltetrel pyridine-2-olates PhE(pyO)3 (E = Si, Ge, Sn; pyO pyridine-2-olate) were synthesized from the respective chlorides PhECl3 and 2-hydroxypyridine (2-pyridone) with aid of a sacrificial base (triethylamine). Their solid-state structures determined by single-crystal X-ray diffraction. PhSi(pyO)3 exhibits three-fold capped tetrahedral Si coordination sphere ([4+3]-coordination, Si···...

2009
Kazuma Gotoh Hiroyuki Ishida

In the crystal structure of the title compound, 2C(6)H(4)N(2)·C(6)H(2)Cl(2)O(4)·2C(2)H(3)N, the two symmetry-related pyridine-3-carbonitrile mol-ecules are linked to either side of a chloranilic acid (systematic name: 2,5-dichloro-3,6-dihydr-oxy-1,4-benzoquinone) mol-ecule via inter-molecular O-H⋯N hydrogen bonds, giving a centrosymmetric 2:1 unit. The dihedral angle between the pyridine ring a...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - دانشکده داروسازی 1391

مقدمه: صرع سندرم اختلالات مغزی مختلف سیستم اعصاب مرکزی است که 1-5/. درصد جمعیت جهان را تحت تاثیر قرار داده است. حدود 25 درصد از این بیماران به درمان های دارویی موجود مقاومند. علاوه بر این داروهای ضدتشنجی که امروزه مورد مصرف قرار می گیرند، رنج وسیعی از عوارض جانبی را نشان می دهند. بنابراین در حال حاضر نیاز به ایجاد ترکیبات جدید با حداکثر فعالیت ضدتشنجی و حداقل عوارض جانبی و سمیت عصبی احساس می شو...

Journal: :Polycyclic Aromatic Compounds 2023

The reactions of isatins, 3-amino-1-pheyl-1H-pyrazol-5(4H)-one, and monocyclic ketones, have been developed for preparation spiro[indoline-3,4'-pyrazolo[3,4-b]quinoline]-2,3'(6'H)-dione, spiro[cyclohepta[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3-dione, spiro[cycloocta[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3(6H)-dione, spiro[cyclo dodeca[b]pyrazolo[4,3-e]pyridine-4,3'-indoline]-2′,3(6H...

Journal: :Biological & pharmaceutical bulletin 2002
Joseph Thomas Leonard Navaneetharaman Anbalagan Shanmugam Sadish Kumar Sundararaj Kishore Gnanasam Seshaiah Krishnan Sridhar

In the present study, a series of 2-(3'-substituted-2'-hydroxypropylamino)pyridines were synthesized and characterized by IR, 1H-NMR and elemental analysis. The compounds were investigated for anticonvulsant (150, 300 mg/kg) and cardiac activity. 2-(3'-Diethylamino-2'-hydroxypropylamino)pyridine 3 was found to exhibit the highest anticonvulsant activity. 2-(3'-Dimethylamino-2'-hydroxypropylamin...

Journal: :Journal of Applied Polymer Science 1992

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

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