Molecules, 2020 Novel (4-methoxy or 4,8-dimethoxy)-3-methyl-N-(6-oxo-2-thioxo-1,2,3, 6-tetrahydro- pyrimidin-4-yl) benzo [1,2-b: 5, 4-b’] difuran-2-carboxamide (5a−b) has been synthesized by the reaction of visnagenone−ethylacetate (2a) or khellinone ...
Ameen Ali Abu-Hashem +2 more
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Three component one pot synthesis of some Mannich base from morpholine and primary amines [PDF]
Kirkuk Journal of Science, 2017 This study includes the preparation number of new Mannich bases derived from one mole p-hydroxybenzaldehyde with equivalent moles of morpholine and primary amines in the ethanol as a solvent.
Fariq Salah Ahmed +2 more
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(7, 8-Dimethyl-2-oxo-2H-chromen-4-yl)methyl morpholine-4-carbodithioate
IUCrData, 2016 In the title compound, C17H19NO3S2, the chromene unit makes a dihedral angle of 88.48 (5)° with the best plane through the morpholine ring. The carbodithioate group is present in an antiperiplanar conformation with respect to the morpholine ring, as ...
Shamantha Kumar +4 more
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Hydrogen bonded supramolecular elastomers : correlating hydrogen bonding strength with morphology and rheology [PDF]
, 2010 A series of six low molecular weight elastomers with hydrogen bonding end-groups have been designed, synthesised and studied. The poly(urethane) based elastomers all contained essentially the same hard block content (ca.
Greenland, Barnaby William +6 more
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Fat transforms ascorbic acid from inhibiting to promoting acid-catalysed N-nitrosation [PDF]
, 2007 <b>Background</b>: The major potential site of acid nitrosation is the proximal stomach, an anatomical site prone to a rising incidence of metaplasia and adenocarcinoma.
Combet, E. +7 more
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2-(4-Isobutylphenyl)-1-(morpholin-4-yl)propan-1-one
Acta Crystallographica Section E, 2012 In the title compound, C17H25NO2, the morpholine ring adopts a chair conformation. The benzene ring makes a dihedral angle of 39.81 (13)° with the basal plane of the morpholine group.
Nasirullah +4 more
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Oxidation of some Alicyclic Amines by Potassium Hexacyanoferrate (III) in Alkaline Medium: A Kinetic and Mechanistic Study [PDF]
مجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2001 Oxidation of some alicyclic amines (morpholine, piperazine and piperidine) by potassium hexacyanoferrate(???) in basic medium has been investigated at 35°C.
M. M. Al-Subu +4 more
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A two-step approach to achieve secondary amide transamidation enabled by nickel catalysis. [PDF]
, 2016 A long-standing challenge in synthetic chemistry is the development of the transamidation reaction. This process, which involves the conversion of one amide to another, is typically plagued by unfavourable kinetic and thermodynamic factors. Although some
Anthony, Sarah M +4 more
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The discovery of potent, selective, and reversible inhibitors of the house dust mite peptidase allergen Der p 1: an innovative approach to the treatment of allergic asthma. [PDF]
, 2014 Blocking the bioactivity of allergens is conceptually attractive as a small-molecule therapy for allergic diseases but has not been attempted previously.
Anandan C. +56 more
core +10 more sources
Journal of Analytical Methods in Chemistry, 2018 A reliable derivatization method has been developed to detect and quantify morpholine in apple juices and ibuprofen with gas chromatography-mass spectrometry.
Mengsi Cao +6 more
doaj +1 more source