When triphosgene reacts with an alcohol, under what conditions does it produce chloroformate and under what conditions does it produce a chlorinated product?
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 3 View
Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?
22 July 2024 1,210 2 View
Is there a method that I can measure alcohol dehydrogenase activity using NAD+ in enzyme extraction from plants?
17 July 2024 935 1 View
Hi everybody, I wonder is there a way to prepare foam from iso-propanol/water mixture? The content of this alcohol should be 70 – 80 w.%. I plan to use silicone-based surfactants, I have several...
15 July 2024 3,539 0 View
What is the behavior of anaerobic bacteria in deep salty groundwater with high level of chlorine? Is the nitrate level deceasing and is denitrification controlled by excess chlorine? Thanks
13 July 2024 1,581 4 View
Other than GC any other method might help.
26 June 2024 1,076 3 View
I need to do a Schiff base reaction starting from a ketone and 1,10-phenanthroline-5-amino. I've seen that both of these starting materials are not very soluble in methanol and ethanol, which is...
23 June 2024 5,925 3 View
I am performing catalytic metal supported benzyl alcohol reaction kinetics in presence of potassium carbonate base. Every time order change observed at lower catalyst conc. It showing zero order...
20 June 2024 7,100 2 View
and chloroformate. But it takes 10 days to compete the reaction. How can I shorten the time of the reaction?
14 June 2024 2,924 3 View
social consequences of excessive alcohol consumption
13 June 2024 1,248 1 View