Zobrazeno 1 - 10
of 21
pro vyhledávání: '"CJ O'Conner"'
Autor:
RE Ramage, CJ O'Conner
Publikováno v:
Australian Journal of Chemistry. 33:779
The rate of decomposition of p-nitrophenyl acetate, pnpa, has been measured in benzene solutions of a series of alkylammonium propionates, CH3(CH2),NH3+ -O2CCH2CH3 (where n = 3, 5, 7, 9 or 11), and a series of dodecylammonium carboxylates, CH3(CH2)11
Publikováno v:
Australian Journal of Chemistry. 36:279
The effect of high pressure on the rate of mutarotation of α-and β-D(+)-glucose in aqueous sodium perchlorate solutions has been evaluated. The observed rate constant kΨ = kα + kβ increases with pressure while the equilibrium constant Keq = kα
Autor:
CJ O'Conner, TD Lomax
Publikováno v:
Australian Journal of Chemistry. 36:895
The rate of decomposition of p-nitrophenyl acetate in benzene in the presence of butane-1,4-diamine bis(dodecanoate) (budb) has been measured at temperatures between 333 and 353 K. The data fit a rate equation which consists of a term arising from mi
Publikováno v:
Australian Journal of Chemistry. 35:951
The rate of mutarotation of α-D(+)-glucose is markedly affected by the addition of electrolytes. At 293 K the rate constants for reaction with H2O, HClO4, NaClO4 and CU(ClO4)2 are 4.6 × 10-6, 5.9 × 10-3,1.2 × 10-4 and 4.6 × 10-3 dm3 mol-1 s-1 re
Autor:
TD Lomax, CJ O'Conner
Publikováno v:
Australian Journal of Chemistry. 36:917
The rate of decomposition of a series of 4'-nitrophenyl 4-substituted benzoates has been measured at 341 K in benzene solutions of dodecylammonium propionate and butane-1,4-diamine bis-(dodecanoate). The bimolecular rate constant due to general acid-
Autor:
CJ O'Conner, TD Lomax
Publikováno v:
Australian Journal of Chemistry. 36:907
The rate of decomposition of p-nitrophenyl acetate has been measured in benzene solutions of a series of alkane-α,ω-diamine bis(dodecanoate) salts. Me(CH2)10CO2-+NH3(CH2)NH3N+ -O2C(CH2)10ME(n=2-7,9,10,12) The micellar rate constant is affected by t
Autor:
AJ Porter, CJ O'Conner
Publikováno v:
Australian Journal of Chemistry. 34:1603
The reactivity of N-ethyl-4-nitrotrifluoroacetanilide has been examined in the presence of a non-functional detergent (n- hexadecyltrimethylammonium bromide) and three functional detergents, n-hexadecyl(2-hydroxyethyl)dimethylammoniumchloride, n- hex
Autor:
CJ O'Conner, DJ Calvert
Publikováno v:
Australian Journal of Chemistry. 32:337
The proton chemical shifts (δNH and δCH) of 60 substituted benzamides and N-alkylbenzamides and δCH of seven substituted N,N-dialkylbenzamides have been reported and compared with sub- stituent effects. The chemical shifts (δNH and δCH of H3,5)
Autor:
CJ O'Conner, RE Ramage
Publikováno v:
Australian Journal of Chemistry. 33:1301
The rate of decomposition of p-nitrophenyl acetate, pnpa, has been measured at 298 K in benzene solutions of a series of dodecylammonium 4-substituted phenoxide salts, CH3(CH2)11NH3+ -OC6H4X-p (where X = H, Cl, Br, Me or MeO). Absorbance measurements
Autor:
CJ O'Conner, RG Wallace
Publikováno v:
Australian Journal of Chemistry. 37:2559
The pseudo-first-order rate constants for the phosphate-catalysed hydrolysis of 4-nitrophenyl acetate have been determined in water at 310.5 K. The reaction has been followed spectrophotometrically by the disappearance of the ester and with n.m.r, sp