2-(p-allyloxyphenyl)-4
Solutions of the Diophantine Equation $p^x + (p+6)^y = z^2$ when $p, (p + 6)$ are Primes and $x + y = 2, 3, 4$
... equation p x + (p+6) y = z 2 when p, (p + 6) are primes, and x, y, z are positive ...= 2, 3, 4 are ...primes p and x = y = 1, the equation has exactly seven ...= ...
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trans (4 Phenyltetrahydro 2 furyl)methyl p nitrobenzoate
... C2 0.121 (3) 0.123 (3) 0.071 (2) 0.040 (3) 0.027 (2) 0.016 (2) C3 0.122 (3) 0.122 (3) 0.064 (2) 0.057 (3) 0.0274 (19) 0.024 (2) C4 0.119 (3) 0.088 (2) 0.0587 (18) 0.023 ...
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On the Non-Homogeneous Quintic Equation with Five Unknowns $X^4-Y^4=10 p^3 (Z^2-W^2)$
... Abstract. The quintic non-homogeneous equation with five unknowns represented by the Diophantine equation ( x 4 − y 4 ) ( = 10 z 2 − w 2 ) P 3 is analyzed for its patterns of non-zero ...
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<p>The Role of Toll-Like Receptors 2 and 4 in the Pathogenesis of Chronic Obstructive Pulmonary Disease</p>
... systemic. 2 A large amount of recent data suggests the importance of Toll-like receptors (TLRs) in the initiation and development of the in fl ammatory process in ...COPD. 4–9 However, numerous studies have ...
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3 (2 Hydroxyethyl) 2 (p tolylamino)quinazolin 4(3H) one
... To a solution of 1-(4-methyl-phenyl)- 3-(2-ethoxycarbonylphenyl) carbodiimide (3 mmol) in THF (15 ml) was added 2- aminoethanol (3 mmol). After the reaction mixture was allowed to stand for 1 h, the ...
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(2Z) 3 (4 Hydroxyphenyl) 2 (pyridinium 4 yl)acrylonitrile p toluenesulfonate
... The present investigation is a continuation of our work that includes the synthesis and structural studies of polarized organic compounds with potential nonlinear optical properties (Huang et al., 1999; Nesterov, Antipin ...
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(E) 1 Benzyl 2 (p methoxystyryl) 3 (p tolyl) 1,2,3,4 tetrahydroquinazolin 4 one
... ring (C1/C6/N1/C15/N2/C14) adopts a distorted sofa confor- mation with C15 deviating by ÿ0.609 (2) AÊ from the least- squares plane (r.m.s deviation 0.038 AÊ) de®ned by the remaining endocyclic atoms. The benzyl ...
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2 Phenyl 4 (p toluidinomethylene) 5 oxazolone
... of 4-(ethoxy- methylene)-2-phenyl-5-oxazolone was ®ltered and washed with petroleum ether and ...of 4-(ethoxy- methylene)-2-phenyl-5-oxazolone and p-toluidine were taken in 10 ml of ...
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2 p Tolyl 2,3 dihydroquinolin 4(1H) one
... The role of heterocyclic compounds has become increasingly important in designing new classes of structural entities of medicinal importance. Quinolines are interesting synthetic targets because they act as building ...
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1 [(4 Methylbenzylidene)amino] 5 (4 methylbenzoyl) 4 (p tolyl)pyrimidin 2(1H) one
... 2000). 4-(4-Methylbenzoyl)-5-(4-methylphenyl)furan-2,3- dione, (1), and p-methylbenzaldehyde semicarbazone, (2), react with loss of carbon dioxide and water, yielding the 1- ...
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2 Bromo 4 chloro 6 [(E) p tolyliminomethyl]phenol
... Br1 0.1111 (6) 0.0784 (5) 0.0686 (4) −0.0123 (4) −0.0436 (4) −0.0269 (3) Cl1 0.0773 (9) 0.0392 (7) 0.0848 (9) −0.0057 (7) −0.0321 (8) −0.0064 (6) O1 0.058 (2) 0.0406 (19) 0.0586 (19) −0.0026 ...
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2′,3′ Diphenyl 4′ p tolylspiro[isothiachroman 3,5′ isoxazolidin] 4(2H) one
... of 2-arylideneisothiochroman-4- ones by condensation of para-substituted benzaldehyde with isothiochroman-4-one in an acidic medium has been accom- plished according to reported procedures (Kerbal et ...
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Collisional excitation transfer between the potassium 4(2)P(3/2) and rubidium 5(2)P(1/2) levels.
... Q 2 ^ (4 P 3 / 2 —► 5 1 /2 ^ * Partial p r e s s u r e 2 2 w a s r e q u i r e d ...i p w o r t h t h a t t h e u s u a l v a p o u r p r e s s ...
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2 (4 Hydroxystyryl) 1 methylpyridinium p toluenesulfonate
... mmol), 4-hydroxybenzaldehyde ...Silver(I) p-toluenesulfonate (compound B) was synthe- sized from a solution (1:1:1 molar ratio) of p-toluenesulfonic acid ...
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Crystal structure of (±) 1 ({[4 (allyloxy)phenyl]sulfanyl}methyl) 2 (diphenylthiophosphoryl)ferrocene
... The molecular structure of compound (3) (see Scheme) is built up from a ferrocene moiety substituted by a diphenylthio- phosphoryl and a {[4-(allyloxy)phenyl]sulfanyl}methyl chain (Fig. 2). As observed in ...
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4 Chloro 2 (p tolyliminomethyl)phenol
... C5 0.034 (2) 0.044 (2) 0.050 (2) 0.0012 (15) −0.0099 (18) 0.0004 (18) C6 0.034 (2) 0.042 (2) 0.054 (3) −0.0032 (16) 0.0060 (18) −0.0032 (19) C7 0.037 (2) 0.0415 (18) 0.036 ...
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The N—O bond as an element of chirality: (P) 4 (p chlorophenyl) 3 {2 [4 (p toluenesulfonyl)piperazino]ethoxy}thiazole 2(3H) thione
... The title compound, (I), was obtained from the reaction of the N-(hydroxy)-4-(p-chlorophenyl)thiazole-2(3H)-thione tetra- ethylammonium salt and 4-(2-chloroethyl)piperazino-1-p- ...
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Collisional m(J) mixing in magnetically oriented 4(2)P(3/2) potassium atoms.
... Two Spectrolab interference filters in series, which transmitted the 7665 & or 7699 & resonance component with a spectral purity of one part in 10^, a \/4 plate, and a polaroid filter, were placed, as ...
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1 (p Biphenyl) 4′ (2 naphthyl)cubane
... 1-( p -biphenyl)-4′-(2-naphthyl)- p -[2]cubyl, and a series of other polycubyl molecules to study the properties of cubanes that are linked together at the 1 and 4 ...
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Crystal structure of (E) N {2 [2 (4 methylbenzylidene)hydrazin 1 yl] 2 oxoethyl} p toluenesulfonamide
... p-Toluenesulfonyl chloride (0.01 mol) was added to glycine (0.02 mol) dissolved in an aqueous solution of potassium carbonate (0.06 mol, 50 ml). The reaction mixture was stirred at 373 K for 6 h, left overnight at ...
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