Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Wöhler synthesis"'
Publikováno v:
Synthesis. 50:341-348
A novel, simple, and highly efficient method has been designed for the synthesis of ω-substituted arylbiurets in a one-pot reaction. The primary features of this protocol include readily available starting materials, an easy work-up procedure, and y
Publikováno v:
Synlett. 2010:2439-2442
An easy and rapid procedure for the preparation of N-monosubstituted ureas via reaction between potassium cyanate and a wide range of amines is described. The procedure was performed under microwave irradiation using water as solvent. This methodolog
Publikováno v:
Polymer Engineering & Science. 49:889-895
A series of new bisphenols containing sulfoxide has been prepared from various substituted phenols and thionyl chloride using AlCl 3 as catalyst. These bisphenols were converted to their respective cyanate esters by reacting with cyanogen bromide. Th
Publikováno v:
Polymer International. 53:869-876
The mechanism and kinetics of the thermal cure reaction of two cyanate esters (CEs), 1,1′bis(4-cyanatophenyl)ethane (AroCy L-10) and bisphenol A dicyanate ester (BADCy), in the presence of dibutyl tin dilaurate (DBTDL) has been investigated using F
Autor:
Spyros G. Pavlostathis, C.-H. Hung
Publikováno v:
Applied Microbiology and Biotechnology. 49:112-116
The fate of thiocyanate (SCN−) and cyanate (OCN−) under methanogenic conditions was investigated at 35 °C. Thiocyanate and cyanate were added to mixed methanogenic cultures along with an organic mixture. Thiocyanate was stable under these condit
Autor:
Murray H. Brooker, Nanping Wen
Publikováno v:
Canadian Journal of Chemistry. 72:1099-1106
Raman spectra of aqueous solutions of potassium cyanate have been obtained at suitable time intervals. It was found that the peaks attributed to cyanate became less intense, while the peaks attributed to urea, carbamate and carbonate, centred at 1003
Autor:
Murray H. Brooker, Nanping Wen
Publikováno v:
Canadian Journal of Chemistry. 71:1764-1773
Raman spectra were measured for potassium cyanate in the solid phase and as aqueous solutions in H2O and D2O for freshly prepared and for aged solutions. The results indicated that the assignment of the Fermi doublet, ν1 and 2ν2, for solid potassiu
Publikováno v:
ChemInform. 27
During crystallization of the pyridinium N-phenolate dye 1 from a saturated aqueous solution of urea, 1-(4-hydroxyphenyl)-2,4,6-triphenylpyridinium cyanate (4) is formed unexpectedly as verified by IR, 1H-NMR and X-ray structural analysis. Such a cou
Publikováno v:
Eisei kagaku. 38:498-505
A chemical carcinogen, ethyl carbamate (urethane), has been shown to be a contaminant of various alcoholic beverages. The condition of ethyl carbamate formation from cyanide via cyanate and the method of its prevention method with a cyanide metaboliz
Publikováno v:
Inorganic Syntheses, Volume 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::261ad8a370eab218fff184ec2441f72a
https://doi.org/10.1002/9780470132333.ch24
https://doi.org/10.1002/9780470132333.ch24