C-Glycosyl Nucleoside. III. Ethynylation of Glucosyl Bromide with Ethynylmagnesium Bromide
نویسندگان
چکیده
منابع مشابه
Synthesis of Triethyl Propargyl Ammonium Bromide from Triethyl Amine With Propargyl Bromide
The reaction between trimethylamine with propargyl bromide was studied and the structure of triethyl propargyl ammonium bromide was illustrated by 1HNMR, IR, and Mass spectra.
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The title compound crystallizes with the GdCl(3)·6H(2)O structure type, exhibiting discrete [EuBr(2)(H(2)O)(6)](+) cations as the main building blocks, linked with isolated bromide anions via H⋯Br hydrogen bonds to form a complex framework. The Eu atom and one Br atom each lie on a twofold rotation axis.
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Cumulative dose-response curves were constructed to determine the comparative potency of pipecuronium and pancuronium. From these, the ED50 and ED95 values were calculated. These were 24.96 micrograms kg-1 and 44.96 micrograms kg-1, respectively, for pipecuronium and 30.42 micrograms kg-1 and 61.12 micrograms kg-1, respectively, for pancuronium.
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ژورنال
عنوان ژورنال: Chemical and Pharmaceutical Bulletin
سال: 1972
ISSN: 0009-2363,1347-5223
DOI: 10.1248/cpb.20.848