How To Use Pyridine In A Sentence
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When given a choice between beer and pyridine – the smell of rotten eggs – children of mothers who drink to relieve tension and worry choose pyridine as smelling better.
Archive 2008-06-01
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Other u rologicals Acetohydroxamic acid, Collagen, Dimethyl sulfoxide, Magnesium hydroxide, Phenazopyridine, play online craps Phenyl salicylate, Succinimide For Professionals Contact your doctor's instructions.
Lynne Cheney: Dick And Obama Are Distantly Related
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Yale graduate student Bob Kemp determined the fates of reduced pyridine nucleotides, NAPDH and NADH in Leuconostoc mesenteroides fermentation and growth using 1-T glucose, 1-T 2 deoxy-glucose and 3-T glucose.
Irwin Rose - Autobiography
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The heme b content was quantified by the pyridine hemochrome method.
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The structure of niacinamide consists of a pyridine ring with an amide group in position three.
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These results indicated that a suitable substituent at the 2-position of pyridine ring and a well-fit group at the 3-position of acrylate were both essential for hi.
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Prof. Filehne, of Erlangen, who has studied a large number of these pyridine and quinoline derivatives, found, moreover, that the hydrochlorate of ethyl-piperidine had a physiological action quite analogous to that of conine.
Scientific American Supplement, No. 415, December 15, 1883
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Simpler, clearer-tasting peppermint contains little or no carvone or pyridines; instead it makes a terpene called menthol, which gives it a uniquely cooling quality.
On Food and Cooking, The Science and Lore of the Kitchen
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When cinchonine is distilled with solid potassium hydrate, it yields pyrrol and bases of both the pyridine and quinoline series.
Scientific American Supplement, No. 415, December 15, 1883
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Thorell B (1959) Fluorescence measurements of mitochondrial pyridine nucleotide in aerobiosis and anaerobiosis.
PLoS ONE Alerts: New Articles
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The formula of conine, C_ {8} H_ {17} N, shows it to be homologous with piperidine, C_ {5} H_ {11} N, a derivative of piperine, the alkaloid of pepper, to be spoken of later; and, just as piperidine is derived from pyridine by the action of reducing agents, so conine is probably derived from a propyl-pyridine.
Scientific American Supplement, No. 415, December 15, 1883
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When nicotine vapor is passed through a red-hot tube, it yields essentially collidine, and, with this, some pyridine, picoline, lutidine, and gases such as hydrogen, marsh-gas, and ethylene.
Scientific American Supplement, No. 415, December 15, 1883
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Phenazopyridine is an AZO dye that has been used as a genitourinary analgesic since the 1920's. 1 It is currently available as a single agent and in combination products with antiinfective agents such as sufisoxazole and sulfamethoxazole and with antispasmodic agents.
Phenazopyridine
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Patients will experience prompt relief of lesions within one to two days of initializing treatment with dapsone or sulfapyridine.
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And Professor See, the eminent French physician, believes that the pyridine is the relieving agent.
The Art of Living in Australia
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_Piperine_ has also been made by the uniting of piperidine and piperic acid, and, as piperidine has already been formed from pyridine, we have here a true synthesis also.
Scientific American Supplement, No. 415, December 15, 1883
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Current research involves the study of iron molecular complexes, such as iron bipyridine, that after photoexcitation turn from nonmagnetic to magnetic.
PhysOrg.com - latest science and technology news stories
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Now the two acids last mentioned are simple substitution products of pyridine, oxycinchomeronic acid being a pyridine-dicarboxylic acid, C_ {5} H_ {2} N (COOH) _ {3}, and cinchomeronic acid, a pyridine-dicarboxylic acid, C_ {5} H_ {3} N (COOH) _ {2}.
Scientific American Supplement, No. 415, December 15, 1883
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Plant IDHs differ in the pyridine nucleotide they use as co-substrate and also in their localization in the cell.
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Researchers say patients should be considered on a case-by-case basis, but at least in patients where bleeding concerns do not outweigh those for stent thrombosis, short-term discontinuation of thienopyridine therapy "may be relatively safe.
TheHeart.org
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Prof. Filehne, of Erlangen, who has studied a large number of these pyridine and quinoline derivatives, found, moreover, that the hydrochlorate of ethyl-piperidine had a physiological action quite analogous to that of conine.
Scientific American Supplement, No. 415, December 15, 1883
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(methyl-pyridine), C_ {5} H_ {4} N (CH_ {3}), _lutidine_ (dimethyl-pyridine),
Scientific American Supplement, No. 415, December 15, 1883
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Piperidine, the decomposition product of piperine, which we have shown may be considered to be hexahydropyridine, was examined by Dr. Kronecker, of Berlin, at the request of Prof. Hofmann, and was found to have an action upon animals in many respects resembling that of conine.
Scientific American Supplement, No. 415, December 15, 1883
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It is concentrated in this plant's leaves and is derived from pyridine molecules.
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IR results of pyridine adsorption reveal that supported samples have both Bronsted and Lewis acid centers, and 2-propanol dehydration is a Bronsted acid catalysed reaction.
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Acute haemolytic anaemia due to phenazopyridine hydrochloride in G-6-PD deficiency subject.
Phenazopyridine
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Phenazopyridine (Pyridium) poisoning: possible toxicity of methylene blue administration in renal failure.
Phenazopyridine
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For Bchl and Chl dissolved in diethyl ether, toluene, acetone, ethanol and acetonitrile, the Mg atom was found to be pentacoordinated, whereas it was hexacoordinated in dioxane, tetrahydrofuran, pyridine and methanol.
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Skin lesions in linear IgA dermatosis and chronic bullous disease of childhood respond rapidly when treated with dapsone or sulfapyridine.
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Looking at a dozen or so components, they determined that the main culprits in the tobacco malodor, after nicotine, include substituted pyrazines and pyridines (compounds that contribute a burning, smoky smell) and para-cymene (lending green or herbal notes).
This Job Stinks: Chemists
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Moreover, from methyl-pyridine, C_ {5} H_ {4} N (CH_ {3}), would be derived an acid know as pyridine-carboxylic acid, C_ {5} H_ {4} N (COOH), just as benzoic acid,
Scientific American Supplement, No. 415, December 15, 1883
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A total of 100 [micro] g of satratoxin in 100 [micro] l pyridine was reacted with 2 mg of succinic anhydride in a 45 [degrees] C water bath with off-and-on vortexing.
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Phenazopyridine is metabolized to aniline which, in turn, is metabolized to three compounds which are strong oxidants.
Phenazopyridine
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These new agents, derivatives of cationic amphiphilic 1,4-dihydropyridine (1,4-DHP), avoid the problems of the recipient's immune system reacting against a viral carrier.
R&D Mag - News
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We may take piperidine and coniine as examples of the methods followed in alkaloidal synthesis; these are pyridine bases.
Scientific American Supplement, No. 623, December 10, 1887
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The nucleation of the organic nonlinear optical crystal, 3- methyl-4-nitropyridine -1-oxide (POM), has been studied in dimethyl sulfoxide(DMSO)solution.
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The folic acid pathway provides the essential precursor molecule, pyridine thymidylate, needed in DNA biosynthesis.
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By acting upon meconic acid with ammonia, comenamic acid is formed, and this latter, when heated with zinc dust, yields pyridine.
Scientific American Supplement, No. 415, December 15, 1883
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Thorell B (1959) Fluorescence measurements of mitochondrial pyridine nucleotide in aerobiosis and anaerobiosis.
PLoS ONE Alerts: New Articles
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Relative to children of Non-escape drinkers, children whose mothers were Escape drinkers showed greater dislike for the odor of beer, even when beer was compared with unpleasant odors such as pyridine and cigarette smoke.
Kids Connect Alcohol Odors with Mom’s Emotions
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CH CH CH_ {2} (Benzene,) (Pyridine,) (Piperidine,) (C_ {6} H_ {6}) (C_ {5} H_ {5} N) (C_ {5} H_ {11} N)
Scientific American Supplement, No. 623, December 10, 1887
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The plague had not been kind to him, yet had left him this small triphosphopyridine thing to mitigate his sorrow, and when one is very evangelical, one can find linguistic relief in the bad-fitting christian debt management cleveland of a low-pitched kitten.
Think Progress » Headline Headaches
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This was heated with paraldehyde, whereby it was converted into allylpyridine (48 grammes), and this by reduction with sodium yielded alpha-propylpyridine, a body in almost every respect identical with coniine.
Scientific American Supplement, No. 623, December 10, 1887
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Studies performed on cultured mammalian cell lines demonstrate that most of the cell fluorescence arises from reduced pyridine nucleotides, flavins, and lipofuscin.
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This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.
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Because neonates have both an immature NADH-dependent methemoglobin reductase system and higher levels of fetal hemoglobin,11-12 they are more susceptible to the oxidative stresses which can be seen with phenazopyridine.
Phenazopyridine
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Pyridine, picoline, lutidine, and collidine, the first four members of the pyridine series, have, moreover, all been formed synthetically, although the processes are not such as would yield the products as cheaply as they can be gotten from
Scientific American Supplement, No. 415, December 15, 1883
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This is a pyridine silver method described by Ranson in 1911 for impregnating unmyelinated nerve fibers.
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This latter, by careful oxidation, yields apophyllenic acid, C_ {8} H_ {7} NO_ {4}, and this, on heating with hydrochloric acid to 240° C., yields pyridine-dicarboxylic acid, C_ {5} H_ {9} N (COOH) _ {2}.
Scientific American Supplement, No. 415, December 15, 1883
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Interactions of organic molecules such as dihydropyridines, ubiquinone, tryptophan, and halothane with lipid bilayers have been studied through molecular dynamics simulations.
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120°C. it decomposes into bromoform, carbon dioxide, nitrogen, and pyridine.
Scientific American Supplement, No. 415, December 15, 1883
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The formula of conine, C_ {8} H_ {17} N, shows it to be homologous with piperidine, C_ {5} H_ {11} N, a derivative of piperine, the alkaloid of pepper, to be spoken of later; and, just as piperidine is derived from pyridine by the action of reducing agents, so conine is probably derived from a propyl-pyridine.
Scientific American Supplement, No. 415, December 15, 1883
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One of the odors was always beer; the others were bubblegum, chocolate, cola, coffee, green tea, pyridine, and cigarette smoke.
Kids Connect Alcohol Odors with Mom’s Emotions
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The catalysts comprise a vinylpyridine polymer and a titanium zeolite.
