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Nitration of phthalic acid
[rquote=627506&tid=77130&author=Boffis] ... a patent for the separation of 3 and 4-nitropht ...
8-5-2021 at 01:54
by: kmno4
A Note on the Synthesis of 3-Nitrophthalic Acid
Your assumption is that phthalic acid gives separate and pure phase in your mixture.
Knowing that ...
3-5-2021 at 08:35
by: kmno4
Preparation of 2-hydroxybenzylamine
[quote] I am surprised that nobody has found this yet[/quote]
Yes, it deserves a lollipop.
However ...
25-4-2021 at 04:00
by: kmno4
Preparation of 2-hydroxybenzylamine
Formamide..... It sounds very familiar, ha.
Maybe good old Leuckart would make the day ?
Large ex ...
23-4-2021 at 08:47
by: kmno4
Preparation of 2-hydroxybenzylamine
[rquote=658631&tid=157328&author=Boffis]Are oximes hard to reduce to amines?
[/rquote]
It ...
23-4-2021 at 05:44
by: kmno4
Simple preparation of chloroacetone - an essay
[rquote=658134&tid=157289&author=Boffis]I was interested in preparing 2-amino-4-methyl-thiaz ...
20-4-2021 at 14:15
by: kmno4
Simple preparation of chloroacetone - an essay
This is relatively simple synthesis, but rather for slightly more advanced mad-experimenters.
[b]WA ...
12-4-2021 at 13:30
by: kmno4
Amidation of cinnamic acid using CDMT

.... and cinnamamide for the last time.

Ethyl cinnamate (5 g), mixed with NH3 (aq) and dioxane, ...
1-4-2021 at 15:35
by: kmno4
Detritus
[quote]I have noted that many amateurs seem to use huge excesses of solvents and reagents, for examp ...
24-3-2021 at 13:28
by: kmno4
An attempt at making Phorone
No progress is obtained with saturated NaOH solution.
The conversion of acetone cannot be increased ...
24-2-2021 at 13:50
by: kmno4
An attempt at making Phorone
The fun goes on - to the mixture of acetone and NaOH, some heptane was added (10 cm3 per 40 g of ace ...
18-2-2021 at 23:07
by: kmno4
Amidation of cinnamic acid using CDMT
[rquote=655222&tid=155706&author=njl]15 days with or without heating/agitation?[/rquote]
Ro ...
18-2-2021 at 22:48
by: kmno4
Amidation of cinnamic acid using CDMT
Unfortunately, there is nothing interesting to report.
Heating of urea with CA at 130-160 C during ...
18-2-2021 at 02:02
by: kmno4
An attempt at making Phorone
Acetone + NaOH : some observations.
First - the reaction is very slow, even added PTC catalyst (TBA ...
16-2-2021 at 13:34
by: kmno4
An attempt at making Phorone
If someone likes acetone way to phorone, I would suggest condensation by NaOH or KOH, instead of HCl ...
13-2-2021 at 07:20
by: kmno4
Synthesis of malonic acid
[rquote=654709&tid=1600&author=Fery]Who does not want to see Belousov - Zhabotinsky reaction ...
9-2-2021 at 22:55
by: kmno4
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
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