(n.) A ternary compound of oxygen and chlorine; as, plumbic oxychloride.
Example Sentences:
(1) Killing of E. coli at this pH was much more rapid than at pH 7 and was apparently due to salicylate released by the conversion of BSS to bismuth oxychloride.
(2) Reaction of (9) with phosphorus oxychloride in pyridine afforded the desired 6-cyano dienone (4) in 70% yield.
(3) The toxicometric indices of phosphorus oxychloride, trichloride and pentachloride were determined and the peculiarities of the toxic effect of these compounds were investigated in experiment.
(4) Eleven people accidentally inhaled a significant amount of a gaseous mixture of hydrogen chloride, phosphorus oxychloride, phosphorus pentachloride, oxalyl chloride, and oxalic acid.
(5) The effectiveness of coagulation of the combined sewage independent of quantitative ratios of bilgeway and waste waters has been confirmed with the help of regression-correlative analysis, which alongside the use of aluminum oxychlorides at the functioning installations of sewage purification and disinfection testify to the possibility of forming of principally new and effective samples of compact ship water protective equipment.
(6) 3-Alkyl(phenyl)aminoaphtho[2,1-b]pyran-1-ones (III) were prepared from N-alkyl or N-phenylethoxycarbonylacetamides and 2-naphthol in the presence of phosphorus oxychloride, in order to evaluate their pharmacological activity on the CNS in comparison with previously described 3-dialkylaminoaphtho[2,1-b]pyran-1-ones.
(7) The latter compounds were converted into 3-(N-GABA)-6-(substitutedphenyl) pyridazines and 3-(N-butyryllactamyl)-6-(substitutedphenyl) pyridazines by the chlorination (by means of phosphorus oxychloride) and then reaction with GABA.
(8) Reaction of substituted 1-oxo-3-dialkylamino-1H-naphtho[2,1-b]pyrans with N,N-dimethylformamide in the presence of phosphorus oxychloride afforded the corresponding substituted 1-oxo-2-formyl-3-dialkyl-amino-1H-naphtho[2,1-b]pyrans.
(9) Reaction of N,N-dialkylethoxycarbonylacetamides with substituted beta-naphthols in 3 or 6 or 7 positions with halogen, alkyl, methoxycarbonyl, methoxyl, ethoxyl in the presence of phosphorus oxychloride, led to the formation of 1-oxo-3-dialkylamino-1H-naphtho[2,1-b]pyrans bearing substituents in 5 or 8 or 9 positions, respectively.
(10) Under suitable conditions the reaction of phenol and N,N-dialkylethoxycarbonylacetamides, in the presence of phosphorus oxychloride, resulted in the formation of 2-dialkylaminochromones.
(11) The latter compounds were also easily transformed into 3-bis-(beta-chloroethyl)amino derivatives by reaction with phosphorus oxychloride in N,N-dimethylformamide.
(12) When a large amount of phosphorus oxychloride was employed in the reaction, the formation of 2,4-di-(N-alkyl,N-phenyl)amino-3H-1,5-benzodiazepines was achieved, starting from suitable o-phenylendiamines and (N-alkyl,N-phenyl)ethoxycarbonylacetamides.
(13) Commercially obtained bismuth oxychloride, bismuth sulfide, and sodium salicylate had no affect on invasion by Y. enterocolitica.
(14) The inorganic dye, ruthenium red, is an ammoniated form of ruthenium oxychloride.
(15) Treatment with phosphorus oxychloride gave a chloropyrimidine, which was converted to a hydrazinopyrimidine with hydrazine.
(16) The reactivity of the carbonyl group of two pyrimidine-4-ones phosphorus oxychloride was studied.
(17) The analysis of these transients from the standpoint of thermodynamics, suggests that the saline corrosion of dental amalgam may occur through the dissolution of the passive anodic films on Sn7Hg(gamma2) and Cu6Sn5 (eta') and the dissolution reaction appears to be related to the formation of tin-oxychloride.
(18) When reaction of N,N-dialkyl-alpha-ethoxycarbonyl-alpha-alkylacetamides with beta-naphthol in the presence of phosphorus oxychloride was carried out in chlorobenzene at reflux, formation of 1-oxo-2-alkyl-3-dialkyl-amino-1H-naphtho[2,1-b]pyrans was achieved together with some other products whose structure was defined.
(19) Treatment of N-alkylanilines or diphenylamine with N,N-dialkylethoxycarbonylacetamides in the presence of phosphorus oxychloride afforded 6-alkyl(phenyl)-4-dialkylaminopyrano [3,2-c] quinoline-2,5-(6H)-diones, two molecules of amide being involved in the reaction.
(20) By treating at 100 degrees C 2-aminonicotinic acid with ethyl N,N-dialkylmalonamate (I) and phosphorus oxychloride N,N-dialkyl-4-chloro-1,2-dihydro-2-oxo-1,8-naphthyridine- 3-carboxamides (II) were obtained.
Oxygen
Definition:
(n.) A colorless, tasteless, odorless, gaseous element occurring in the free state in the atmosphere, of which it forms about 23 per cent by weight and about 21 per cent by volume, being slightly heavier than nitrogen. Symbol O. Atomic weight 15.96.
(n.) Chlorine used in bleaching.
Example Sentences:
(1) Steady-state values of cell, glucose, and cellulase concentration oxygen tension, and outlet gas oxygen partial pressure were recorded.
(2) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
(3) Heart rate (HR), pulmonary ventilation (V), oxygen consumption (VO2), carbon dioxide production (VCO2), and respiratory quotient (RQ) were measured.
(4) Manometric studies with resting cells obtained by growth on each of these sulfur sources yielded net oxygen uptake for all substrates except sulfite and dithionate.
(5) The data indicate that ebselen is likely to be useful in the therapy of inflammatory conditions in which reactive oxygen species, such as peroxides, play an aetiological role.
(6) These membrane perturbation effects not observed with bleomycin-iron in the presence of a hydroxyl radical scavenger, dimethyl thiourea, or a chelating agent, desferrioxamine, were correlated with the ability of the complex to generate highly reactive oxygen species.
(7) Microelectrodes were used to measure the oxygen tension (PO2) profile within individual spheroids at different stages of growth.
(8) However, time in greater than 21% oxygen was significantly longer in infants less than 1000 g (median 30 days, 8.5 days in patients greater than 1000 g, p less than 0.01).
(9) Previous studies have not evaluated the potential for oxygen toxicity at 9.5 psia.
(10) The pH of ST solutions varied with the mode of oxygenation as follows: 7.9-8.2 in Groups I and IV; 8.7-8.9 in Groups II and V; 7.1-7.4 in Groups III and VI.
(11) The aim of this study was to plot the course of the transcutaneously measured PCO2 (tcPCO2) in the fetus during oxygenation of the mother.
(12) Blood gas variables produced from a computed in vivo oxygen dissociation curve, PaeO2, P95 and C(a-x)O2, were introduced in the University Hospital of Wales in 1986.
(13) Also for bronchogenic carcinoma with that a dependence could be shown between haemoglobin concentration--and by this the oxygen supply of the tumor--and the reaction of the primary tumor after radiotherapy.
(14) The present results using approximately 12% hemoglobin concentration in 0.1 M Bistris buffer at pD 7 and 27 degrees C with and without organic phosphate show that there is no significant line broadening on oxygenation (from 0 to 50% saturation) to affect the determination of the intensities or areas of these resonances.
(15) There was good agreement between the survival of normally oxygenated cells in culture and bright cells from tumors and between hypoxic cells in culture and dim cells from tumors over a radiation dosage range of 2-5 Gray.
(16) In presence of oxygen (air) the phototactic reaction values are somewhat lower than in its absence.
(17) A fiberoptic flow-directed catheter inserted into the hepatic vein continuously measures hepatic venous oxygen hemoglobin saturation (ShvO2).
(18) Anaesthesia was achieved by a mixture of oxygen, nitrous oxide and fluothane without use of muscle relaxants.
(19) The use of 100% oxygen to calculate intrapulmonary shunting in patients on PEEP is misleading in both physiological and methodological terms.
(20) Tachycardia, pulmonary hypertension, increased venous oxygen desaturation, and increasing core temperature develop as the syndrome progresses.