The reaction of BiCl(3) with the lithium salt of o-di-tert-butylphenol under nitrogen forms organic oxidation products rather than the expected Bi(OAr)(3) complex, and bismuth disproportionation products. Likewise, the decomposition of Bi(III) aryloxides Bi(O-2,6-(i)Pr(2)C(6)H(3))(3) and ClBi(O-2,4,6-(t)Bu(3)C(6)H(2))(3) leads to corresponding organic oxidation products. These reactions can be explained by Bi-O bond homolysis to form unstable Bi(II) radicals, analogous to a fundamental step suggested to intervene in the SOHIO process.
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http://dx.doi.org/10.1021/ic0202864 | DOI Listing |
Zhongguo Zhong Xi Yi Jie He Za Zhi
December 2007
Department of Cardiology, Jiangxi Provincial People's Hospital, Nanchang.
Objective: To explore the effect of tetramethylpyrazine (TMP) on platelet activation and vascular endothelial function after percutaneous coronary intervention (PCI) in patients with acute coronary syndrome (ACS).
Methods: Eighty patients with ACS were assigned to the TMP group (40 patients) and the control group (40 patients). Before and at the next day of PCI, patient's expressions of the indices of platelet activation CD62p, CD63 and glucose protein (GP) II b/III a were tested by flow cytometry, von Willebrand (vWF) by ELISA, endothelin-1 (ET-1) by RIA, and plasma content of nitrogen oxide (NO) were determined by enzyme reaction, at the same time, the flow-mediated dilatation (FMD) in brachial artery was measured as well using color Doppler.
Inorg Chem
July 2002
Department of Chemistry, Campus Box 298860, Texas Christian University, Fort Worth, Texas 76129, USA.
The reaction of BiCl(3) with the lithium salt of o-di-tert-butylphenol under nitrogen forms organic oxidation products rather than the expected Bi(OAr)(3) complex, and bismuth disproportionation products. Likewise, the decomposition of Bi(III) aryloxides Bi(O-2,6-(i)Pr(2)C(6)H(3))(3) and ClBi(O-2,4,6-(t)Bu(3)C(6)H(2))(3) leads to corresponding organic oxidation products. These reactions can be explained by Bi-O bond homolysis to form unstable Bi(II) radicals, analogous to a fundamental step suggested to intervene in the SOHIO process.
View Article and Find Full Text PDFG Ital Cardiol
June 1996
Istituto di Anatomia Patologica, IRCCS Policlinico San Matteo, Pavia.
Background: The present study was aimed at investigating the pathologic features of directional coronary atherectomy (DCA) samples obtained from 194 patients (14 females) with stable (n = 68) and unstable (n = 95) angina, and with restenosis (n = 27).
Methods: DCA samples were obtained from culprit lesions, using the Simpson technique. Unstable angina was classified according to E.
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