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Questions related from El-Sayed M El-Sayed
We know, it is possible to interpret pH for aqueous solutions.but what about non aqueous solutions (e.g. ionic liquids). Should the acid/base be an Arrhenius acid/base to correctly interpret pH?
12 August 2016 7,216 8 View
i have performed a reaction to prepare an ionic liquid, the reaction results in an aqueous solution containing the ionic liquid (hydrophilic one) and sodium bromide, so i want to separate sodium...
23 June 2016 4,794 5 View
In desulfurization of fuel oils I found an article that explains the capacity of 1860 ionic liquids to Thiophene and Dibenzothiophene. I would like to know how to carry out COSMO-RS Study ? here...
19 January 2016 9,108 2 View
My reaction was performed in pyridine and at the end of the reaction I evaporated the pyridine with co-evaporation by toluene. Then to obtain my cpd (benzoylated sugar) I just worked up...
02 April 2014 2,092 40 View
In the field of organic synthesis the final product may be in the form of wax/oil during the work up to overcome this and to obtain the solid products what methods should be done?
10 December 2013 8,049 13 View
Curcumin is the principal curcuminoid of the popular South Asian spice turmeric, which is a member of the ginger family (Zingiberaceae). Turmeric's other two curcuminoids are desmethoxycurcumin...
02 December 2013 1,039 6 View
Elemental sulfur helps in thionation reactions. I want to know how it can help for progress of reaction.
06 October 2013 1,207 0 View
Curcumin contain two OH groups, I want to perform selective mono acetylation.
24 September 2013 233 3 View
