7.52. II was convertible to the known 4·6- pregnadiene-17a,21-diol-3,ll,20-trione acetate by chromic acid oxidation. When I was treated with chlorani...
total buffer concentration, and the rate constant for zero buffer con- ... Third-order rate constants for general acid catalysis of this reaction fall into two categories.
The General Base Catalysis of. Ester Hydrolysis by Imidazole and the Influence of a Neighboring Hydroxyl Group. BY THOXAS c. BRUICE, THOMAS H.FIFE,3 ...
The General Base Catalysis of. Ester Hydrolysis by Imidazole and the Influence of a Neighboring Hydroxyl Group. BY THOXAS c. BRUICE, THOMAS H.FIFE,3 ...
background Nuclear-Chicago end-window Geiger counter (Loftfield and Eigner, 1967, 1966a). PP¡-ATP exchange was measured as previously described (Loft-.
Mar 20, 2003 - It is proposed that these residues form a catalytic diad in which K9 deprotonates T69 to allow it to abstract the proton from .... Email a Colleague.
Seán E. O'Leary, Katherine A. Hicks, Steven E. Ealick and Tadhg P. Begley. Biochemical Characterization of the HpxO Enzyme from Klebsiella pneumoniae, ...
Phosphate transfer from the 8-dimethylammonium-naphthyl-1-phosphate monoanion 4m to water and to a range of nucleophiles shows general acid catalysis ...
zil ketyl gives E = 8.0 X 102 M-I cm-' at A,. 490 nm. As mentioned above, irradiation of 1 in p-xylene gave an epr spectrum apparently due to a mixture of the two.
Oct 1, 1978 - Charles L. Perrin, Richard E. Engler, and David B. Young. Journal of the American ... Charles C. Yang , William P. Jencks. Journal of the ...
May 23, 1979 - X-ray diffraction studies at low resolution of Cu(l1). CPA with bound glycyl-L-tyrosine indicate that a conformational change associated with ...
