H.J. Cristau and F. Plenat: \Preparation, properties and reactions of phosphonium salts", In: F.R. Hartley (Ed.): The chemistry of organophosphorus compounds, Vol. 3, John Wiley&Sons, 1994, pp.45-183.H. J. Cristau & F. Plenat, "Preparation, Properties and Reactions of Phosphonium...
摘要: Preparation of Some Unsymmetrical Methylenedionium Salts and Their Reaction with Nucleophiles Sugimoto Toyonari , Imanishi Tamotsu , Okano Masaya , Tanimoto Shigeo Bulletin of the Institute for Chemical Research, Kyoto University 60(5-6), 302-308, 1982-11-15...
1.the act or process of preparing 2.the state of being prepared; readiness 3.(often plural) a measure done in order to prepare for something; provision:to make preparations for something. 4.(Pharmacology) something that is prepared, esp a medicinal formulation ...
PREPARATION OF ESTERS 优质文献 相似文献Preparation of Esters of Carboxylic and Phosphoric Acid via Quaternary Phosphonium Salts When n-valeric acid was treated with allyl diethyl phosphite and diethyl azodicarboxylate, allyl valeriate and diethyl N-(diethyl)phosphoryl hydrazodicarboxylate were obtained in ...
- 《Chemical Communications Royal Society of Chemistry》 被引量: 2发表: 2009年 The preparation of the MF6- (M = As, Sb) salts of 1,4-benzoquinodal bridged bis-1,3,2-dithiazolylium utilizing the cycloaddition and oxidative dehydrogenat... The preparation of the MF6 (M = As, Sb) ...
The compounds (RCO)ZnO have not been widely reported in the literature, and in order to examine their little-known chemistry, a number of them have been synthesised by several methods. The simplest method of preparation, using the carboxylic acid and zinc oxide, was found to be restricted to...
Attempts to isolate FN5 from the thermolysis of (N5)2SnF6 were unsuccessful, yielding only the expected decomposition products, FN3, N2, trans-N2F2, NF3, and N2. 展开 关键词: Synthesis(Chemistry) Nitrogen compounds Ions Cations Molecule molecule interactions Salts Anions Vibrational spectra ...
NL Ricard - 《Journal of Organometallic Chemistry》 被引量: 25发表: 1997年 Synthesis and structure of phospholyl- and arsolylthulium(II) complexes. Reaction of thulium diiodide with substituted phospholide and arsolide salts respectively afforded stable bis(phospholyl)- and bis(arsolyl)thulium(II...
The preparation and characterisation of salts of the complex cation cis-bis(2,2-bipyridine)-chloro(dimethylsulfoxide-S)ruthenium(IIII), [Ru(bpy)2Cl(dmso)]+, is reported. The complex was prepared by the reaction of 2,2-bipyridine with RuCl3 · 3H2O in dimethylsulfoxide. The value of this...
79 g,crown ether content of 0. 51 g and PVA concentration of 3. 7 × 104 mg /L was 2. 11 mmol / g. Further,the single stage separation factor for lithium isotopes increased with an increase in the softness of counter anion in lithium salts during the solid-liquid extraction for ...