Results 11 to 20 of about 928 (176)
Antinociceptive effect of novel pyrazolines in mice [PDF]
Brazilian Journal of Medical and Biological Research, 2004 The antinociceptive effect of six novel synthetic pyrazolines (3-ethoxymethyl-5-ethoxycarbonyl-1H-pyrazole (Pz 1) and its corresponding 1-substituted methyl (Pz 2) and phenyl (Pz 3) analogues, and 3-(1-ethoxyethyl)-5-ethoxycarbonyl-1H-pyrazole (Pz 4) and
Z. Tabarelli +10 more
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Kallolide A acetate pyrazoline [PDF]
Acta Crystallographica Section E Structure Reports Online, 2011 IN THE CRYSTAL STRUCTURE OF KALLOLIDE A ACETATE PYRAZOLINE [SYSTEMATIC NAME: 7-methyl-16-oxo-4,10-bis-(prop-1-en-2-yl)-17,18-dioxa-14,15-diaza-tetra-cyclo-[9.4.2.1(6,9).0(1,12)]octa-deca-6,8,14-trien-5-yl acetate], C(23)H(28)N(2)O(5), there is a 12-member-ed carbon macrocyclic structure.
Idaliz Rodríguez-Escudero +2 more
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Virtual screening of anticancer activity of chalcones and pyrazolines as potential EGFR, VEGFR, and cytochrome P450 inhibitors [PDF]
Journal of Pharmacy & Pharmacognosy Research, 2023 Context: Metastatic breast cancer is still categorized as an incurable disease because all available therapies are palliative treatments to relieve symptoms and increase life expectancy.
Hesti Lina Wiraswati +9 more
doaj +1 more source
Microwave assisted synthesis of some new coumarin-pyrazoline hybrids and their antimicrobial activity [PDF]
Journal of the Serbian Chemical Society, 2015 A series of pyrazolines 4a-g have been synthesized by Michael addition of chalcones 3a-g with hydrazine hydrate in presence of sodium acetate under conventional heating and microwave irradiation.
Ashok Dongamanti +3 more
doaj +1 more source
Synthesis of Some substituted (Pyrazolines) Derived From Benzotriazole [PDF]
Kirkuk Journal of Science, 2016 In this paper , a number of heterocyclic compounds with five-memberd pyrazolines were prepared , the ester compound (1) was synthesized from the reaction of benzotriazole with ethyl chloroacetate , the hydrazide (2) was prepared from the reaction of ...
Fariq Salah Ahmed +2 more
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Bulletin of Faculty of Pharmacy Cairo University, 2013 Driven by the increased demand of pyrazolines exhibiting biological activities like antioxidant, anti-inflammatory, antidepressant, antimicrobial, antitumor, and antitubercular drug activity as a stable fragment in biological moieties, lead us to ...
Akshay Kumar +2 more
doaj +1 more source
Molbank, 2020 (E)-1-(4-Ethoxycarbonylphenyl)-5-(3,4-dimethoxyphenyl)-3-(3,4-dimethoxystyryl)-2-pyrazoline was synthesized via the cyclization reaction between the monocarbonyl curcuminoid (2E,6E)-2,6-bis(3,4-dimethoxybenzylidene)acetone and ethyl hydrazinobenzoate in ...
Dimitris Matiadis +5 more
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Synthesis, antimicrobial and antitubercular activities of some novel pyrazoline derivatives
Journal of Saudi Chemical Society, 2016 In the present study, two new series of pyrazolines (3a–h & 4a–h) were synthesized starting from p-acetamidophenol (paracetamol) and evaluated for their antibacterial, antifungal and antitubercular activities.
Aftab Ahmad +4 more
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Synthesis of New Pyrazolines Derivatives from Coumarine Compounds [PDF]
مجلة التربية والعلم, 1999 The present work includes preparation of series of chalcones and condensation of these chalcones with a series of prepared coumarin hydrazides in acidic medium to afford the new pyrazolines.
W. Gh-Bedewy, O. Salih, A. Ahmad
doaj +1 more source
Synthesis and tautomerism of spiro-pyrazolines [PDF]
Tetrahedron Letters, 2014 An experimental study on the synthesis, tautomerism and acid promoted structural changes of spiro-pyrazolines is described. The target was achieved through a [3+2]-dipolar cycloaddition of an alkene with nitrile imines generated in situ and was isolated in high yield.
Sureshbabu, Dadiboyena +2 more
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