Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Anton F. Schreiner"'
Publikováno v:
Biospectroscopy. 5:179-188
We report our detailed electronic MCD, CD, and optical spectroscopic measurements and analysis of the porphyrin Soret (B(o)) region of four-coordinate 5,10,15,20-tetrakis(4-N-methylpyridyl)porphyrinatopalladium( II), PdP(4), and its bound states with
Publikováno v:
Biospectroscopy. 4:341-352
The Soret (B0) region of free and externally DNA-bound 5,10,15,20-tetrakis(2-N-methylpyridyl) porphyrinatopalladium(II), PdP(2), was investigated by electronic magnetic circular dichroism (MCD), natural circular dichroism (CD), and optical (UV-visibl
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 90:183-191
One of the toxic products from chlorine bleaching of wood pulp is 4-chlorophenol (4-CP). Detoxification of such compounds usually requires their dechlorination. The present study involves a fairly detailed comparison of the attempt and success of the
Autor:
Anton F. Schreiner, Josef S. Gratzl, Richard B. van Breemen, Chen-Loung Chen, Tian-yan Xie, Vernard R. Jr. Thomas
Publikováno v:
hfsg. 49:139-145
A photochemical study of the dechlorination of 4-chlorophenol (I) in O 2 - and N 2 -saturated aqueous solutions under 193 nm radiation was carried out using an ArF * excimer laser. Higher (1.07×10 -2 M) and lower (4.49×10 -4 M) initial concentratio
Publikováno v:
Review of Scientific Instruments. 65:2785-2791
A modular polarization spectrometry system for the measurement of the degree of polarization (linear or circular) of luminescence intensity is described. It is based on polarization modulation with a photoelastic modulator and two lock‐in amplifier
Publikováno v:
Journal of Coordination Chemistry. 32:11-25
Electronic absorption (EA) and magnetic circular dichroism (MCD) spectra of trans-[M(CO)4(P(n-Bu)3)2] (M = Cr, Mo, W) of five bands from ∼20.0 × 103 to ∼45.5 × 103 cm−1 were measured. The EA spectra exhibit three dominant bands, I-III, at abo
Characterization of cisplatin adducts of oligonucleotides by fast atom bombardment mass spectrometry
Publikováno v:
Analytical Biochemistry. 193:6-15
The products of the reaction of the antitumor drug cisplatin (cis-diamminedichloroplatinum(II)) with four oligonucleotide tetramers, d(GpCpGpC), d(GpGpCpC), d(TpGpApT), and d(TpGpCpT), were separated by gel permeation chromatography and characterized
Publikováno v:
Review of Scientific Instruments. 61:2073-2079
The design, construction, and evaluation of a combination spectrometer for measuring electronic absorption (EA), natural circular dichroism (CD), and magnetic circular dichroism (MCD) are described. Around the optical components of a JASCO ORD/UV‐5
Publikováno v:
Organic Mass Spectrometry. 25:3-8
The first negative-ion fast atom bombardment mass spectra of a related series of monosubstituted Group VIB transition metal pentacarbonyls, M(CO)5L (M = Cr), Mo or W and L = P(Ph)3, As(Ph)3 or Sb(PH)3), have been obtained. Instead of molecular ion ra
Autor:
Barnes Nr, Anton F. Schreiner
Publikováno v:
Inorganic chemistry. 37(26)
Electronic MCD is used for the first time to obtain electronic and geometric structural insight into the free and DNA-bound states of the six-coordinate CoIII and VO2+ derivatives of 5,10,15,20-tetrakis(4-N-methylpyridyl)porphine. Correlations betwee