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Synthesis of malonic acid
During searching something via Google, I came across an article:
[b]The Abiotic Oxidation of Organi ... |
9-2-2021 at 04:23
by: kmno4 |
An attempt at making Phorone
Acid- or base* catalyzed condensation of acetone may give (and often gives) c.a. 20 different produc ... |
16-1-2021 at 01:01
by: kmno4 |
Amidation of cinnamic acid using CDMT
At last I have found some time for experiments with urea and cinnamic acid (=CA). At first, procedur ... |
26-12-2020 at 10:41
by: kmno4 |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
Very intersting preparation.
It strongly reminds me of preparation of amides from acids and urea. F ... |
17-12-2020 at 07:23
by: kmno4 |
Willgerodt-Kindler featuring acetophenone
Long time ago I performed this reaction* few times, just to see how it works at all. The work-up is ... |
4-12-2020 at 16:03
by: kmno4 |
The unfindable reference for Acetone Dicarboxylic Acid Anhydride
I am still around, but I am not sure if the article was available online 9 months ago... Entire volu ... |
30-11-2020 at 14:17
by: kmno4 |
The unfindable reference for Acetone Dicarboxylic Acid Anhydride
[quote]
R. Kaushall, J. of Indian Chem. Soc., 17, 138 (1940).
[/quote]
It is abstracted in Britis ... |
30-11-2020 at 14:04
by: kmno4 |
Hydrogen production for Al + Na/KOH + H2O - what is the best method for control?
I spent many hours thinking about the same issue.
Such a purely chemical way of H2 production seems ... |
30-9-2020 at 12:51
by: kmno4 |
Well-known reaction of KMnO4 and HCl: how well-known is it really?
The reaction is really complicated. It is because of chloride ligands, stabilizing higher oxidation ... |
10-9-2020 at 15:50
by: kmno4 |
Amidation of cinnamic acid using CDMT
I decided to repeat ammonolysis of ethyl cinnamate (25% ammonia aq and the ester (2,0 g)), but for a ... |
27-8-2020 at 11:12
by: kmno4 |
Pyrolysis of Metal Sulfates
[rquote=642315&tid=155871&author=AJKOER]...rubbish...[/rquote]
I am sorry, forum Einstein, ... |
6-8-2020 at 14:18
by: kmno4 |
Pyrolysis of Metal Sulfates
Informations about thermal properities of inorganic sulfates can be found (for example), here:
"The ... |
28-7-2020 at 15:28
by: kmno4 |
Dimethyl oxalate synthesis problems
I had a look at OS procedure, just out of curiosity.
It is really weird, it looks like O- methylati ... |
19-7-2020 at 11:37
by: kmno4 |
Amidation of cinnamic acid using CDMT
Yes, I confirm it, that is the paper. For slowly reacting reagents, o-xylene and larger amount of H3 ... |
13-7-2020 at 13:45
by: kmno4 |
Amidation of cinnamic acid using CDMT
I have tried recenly reaction of ethyl cinnamate (it was at hand) and NH3(aq) in MeOH, just to see w ... |
10-7-2020 at 11:27
by: kmno4 |
What causes the delays in a HCl+xNO3+Cu reaction?
One more thing.
This example cleanly shows, how misleading chemical equations may be.
For example ... |
8-7-2020 at 06:00
by: kmno4 |
What causes the delays in a HCl+xNO3+Cu reaction?
[quote]What's happening?[/quote]
This behaviour of Cu in HNO3 solutions is known for ages.
To star ... |
7-7-2020 at 06:30
by: kmno4 |
Amidation of cinnamic acid using CDMT
What about classical amidation of methyl/ethyl ester of the acid ?
Does not it work ? In this parti ... |
2-7-2020 at 14:34
by: kmno4 |
Making sodium isopropoxide - Sodium is not dissolving
I made sodium isopropoxide several times and the worst thing one can do is refluxing IPA and Na.
Du ... |
1-7-2020 at 13:02
by: kmno4 |
Preparation of cyanides
[quote]Because I used almost all my NaCN, I decided to verify the "CuCl" way (...)[/quote]
Another ... |
16-6-2020 at 13:13
by: kmno4 |
Manganese ii and iii acetates
[quote]Mn(OH)2 is slowly oxidized by air only in to hydrated MnO(OH). If you want to make MnO2, you ... |
13-6-2020 at 09:09
by: kmno4 |
Preparation of cyanides
[rquote=419619&tid=23&author=kmno4]
.... reaction ends at FeK2[Fe(CN)6] step (larger amount ... |
10-6-2020 at 11:40
by: kmno4 |
Silver and Copper Cyanide from Potassium Ferrocyanide
[quote]
Has anyone compared their cyanide from ferrocyanide to cyanide from cyanide?
[/quote]
I d ... |
30-5-2020 at 13:34
by: kmno4 |
Problems with the synthesis of formaldehyde by pyrolysis of metal formates
Another paper about thermal decomposition of formates:
[b]Darstellung von Formaldehyd und Methylalk ... |
19-5-2020 at 10:26
by: kmno4 |
Problems with the synthesis of formaldehyde by pyrolysis of metal formates
By the same authors:
Origin of organic gaseous products formed in the thermal decomposition of form ... |
17-5-2020 at 03:41
by: kmno4 |
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