Zobrazeno 1 - 10
of 107
pro vyhledávání: '"R. Stan Brown"'
Publikováno v:
Canadian Journal of Chemistry. Apr2015, Vol. 93 Issue 4, pv-vii. 3p.
Publikováno v:
Inorganic Chemistry. 53:7916-7925
The kinetics and products for solvolysis of N-p-nitrophenyl-N',N'-bis(pyridin-2-ylmethyl) urea (7a), N-methyl-N-p-nitrophenyl-N',N'-bis(pyridin-2-yl methyl) urea (7b), and N-phenyl-N',N'-bis(pyridin-2-yl-methyl) urea (DPPU) (7c) promoted by Cu(II) io
Publikováno v:
Journal of Physical Organic Chemistry. 27:419-429
Density functional theory calculations were performed for the methanolysis reactions of a set of aryloxy and alkoxy acetates (1a, 1b, 1c, 1d, 1e, 1f, 1g, 1h, 1i, 1j, 1k, 1l, 1m) promoted by methoxide and a 1,5,9-triazacyclododecane-complexed Zn(II)-m
Publikováno v:
Inorganic Chemistry. 53:2211-2221
The methanolysis and ethanolysis of the Ni(II), Zn(II), and Cu(II) complexes of N,N-bis(2-picolyl)-p-nitrobenzamide (1) and N,N-bis((1H-benzimidazol-2-yl)methyl)-p-nitrobenzamide (2) were studied under pH-controlled conditions at 25 °C. Details of t
Autor:
R. Stan Brown, Leanne D. Chen, David Simon, Sean George, Christopher I. Maxwell, Alexei A. Neverov
Publikováno v:
Canadian Journal of Chemistry. 91:1139-1146
The kinetics of the methanolysis of seven methyl aryl carbonates (3) and two methyl alkyl carbonates (4) promoted by [12[ane]N3:Zn:(OCH3)]+ and [La2(OCH3)2]4+ catalysts (1 and 2, respectively) have been studied at 25.0 °C. Brønsted plots of the [Fo
Autor:
Areen Saffouri Andrea, Robyn A. A. Oldham, Mark A. R. Raycroft, Alexei A. Neverov, Christopher I. Maxwell, R. Stan Brown
Publikováno v:
Inorganic Chemistry. 51:10325-10333
The methanolyses of Cu(II) complexes of a series of N,N-bis(2-picolyl) benzamides (4a-g) bearing substituents X on the aromatic ring were studied under (s)(s)pH-controlled conditions at 25 °C. The active form of the complexes at neutral (s)(s)pH has
Publikováno v:
The Journal of Organic Chemistry. 77:4156-4160
The methanolysis of the Cu(II) complex of N-acetyl-N,N-bis(2-picolyl)amine (2) was investigated by a kinetic study as a function of pH in methanol at 25 °C and computationally by DFT calculations. The active species is the basic form of the complex
Publikováno v:
Inorganic Chemistry. 51:3846-3854
The cleavage of a set of phosphate mono-, di-, and triesters having a Cu(II)-complexed 2-phenanthrolyl group at the ortho-position of a departing phenoxide was studied in water and ethanol. Experimentally observed pH/rate profiles, solvent deuterium
Autor:
Nicholas J. Mosey, Robert Harkness, R. Stan Brown, Christopher I. Maxwell, David R. Edwards, Alexei A. Neverov
Publikováno v:
Journal of Physical Organic Chemistry. 25:258-266
An experimental determination of the βEq value for equilibrium transfer of the O,O-dimethyl phosphorothioyl group between oxyanion nucleophiles in water and methanol at 25 °C is presented. The respective βEq values in the two solvents are experime
Publikováno v:
Inorganic Chemistry. 50:7852-7862
The mechanism of cleavage of a series of seven O,O-dimethyl O-aryl phosphorothioates (6a-g) promoted by a C,N-palladacycle, (2-[N,N-dimethylamino(methyl)phenyl]-C(1),N)(pyridine) palladium(II) triflate (5:OTf) in methanol at 25 °C was investigated w