نتایج جستجو برای: keton 13 with phenylmagnesium iodide

تعداد نتایج: 9284857  

Journal: :journal of the iranian chemical research 0
ali benvidi department of chemistry, faculty of science, yazd university, yazd, iran mehdi elahizadeh department of chemistry, faculty of science, yazd university, yazd, iran hamid reza zare, department of chemistry, faculty of science, yazd university, yazd, iran rasoul vafazadeh department of chemistry, faculty of science, yazd university, yazd, iran

an iodide ion-selective pvc membrane sensor based on copper (π)-bis-nphenilsalicyldenaminatocomplex as a novel sensing material is successfully developed. theelectrode showed a good selectivity for iodide ion with respect to common inorganic anions. thesensor exhibited a good linear response with slope of _58.6 ± 0.4 mv per decade over theconcentration range of 5.0 × 10-6 to 1.0 × 10-1 mol l-1,...

Journal: :Care : Jurnal Ilmiah Ilmu Kesehatan 2018

2012
Aoi Ono Ritsuko Yamaguchi Yoshiko Shirai

The dehalogenation of a-haloketones and a-halocarbonyl compounds is an inevitable proce­ dure for the organic synthesis and these reductive dehalogenations have been often effected in organic syntheses. There have been various procedures for the purpose and these are obtained by zinc and acetic acid [1], sodium dithionite [2], titanium(III) chloride [3], organotin hydride [4], sodium hydrogen t...

2004
Pascal D. C. Dietzel Martin Jansen

The title compound, As[C6H3(CF3)2]3, has been synthesised by Grignard reaction from arsenic trichloride and 3,5-bis(trifluoromethyl)phenylmagnesium bromide. It crystallises in the triclinic space group P1̄ with two formula units in the asymmetric unit. The most prominent feature of the crystal structure is the protrusion of a phenyl group of one molecule into the cavity at the base of the pyrami...

Journal: :Journal of Research of the National Bureau of Standards Section A: Physics and Chemistry 1960

Ali Benvidi, Hamid Reza Zare, Mehdi Elahizadeh Rasoul Vafazadeh

An iodide ion-selective PVC membrane sensor based on copper (Π)-bis-Nphenilsalicyldenaminatocomplex as a novel sensing material is successfully developed. Theelectrode showed a good selectivity for iodide ion with respect to common inorganic anions. Thesensor exhibited a good linear response with slope of _58.6 ± 0.4 mV per decade over theconcentration range of 5.0 × 10-6 to 1.0 × 10-1 mol L-1,...

Journal: :Berichte der deutschen chemischen Gesellschaft 1894

2002
Nilgün Güvener Alper Gürlek Olcay Gedik

DK, DKA and HONC cases admitted to Hacettepe University Hospital in a fifteen year period (19801995) were analysed. Diagnosis of DKA was based on the fulfillment of each of the following criteria: Plasma glucose on admission >250 mg/dl, plasma HCO3 <15mEq/L, pH <7.3, ketonemia and an elevated anion gap. Patients with a plasma glucose level >250 mg/dl, blood pH in the normal range and with posit...

2008
Yong-Tao Cui Chun-Xiang Ji Wei You Jia-Sen Sun Cheng Guo

The title compound, C(13)H(13)N(2) (+)·I(-), is a derivative of 1-amino-pyridinium iodide. The pyridine and benzene rings are oriented at a dihedral angle of 45.78 (3)°. In the crystal structure, weak inter-molecular C-H⋯I hydrogen bonds link the mol-ecules.

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