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Synthesis of malonic acid
[rquote=678071&tid=159017&author=Boffis]
I am currently researching the recrystallisation o ... |
1-11-2022 at 22:34
by: kmno4 |
Synthesis of malonic acid
..... that is why some time ago I decided to order malonic acid directly from a manufacturer (PR ... |
26-10-2022 at 13:59
by: kmno4 |
Mono-Nitration of Phenol [Tarr Elimination Method]
Mechanism of nitration of phenol [b]is not[/b] similar to nitration of benzene or toluene. It turns ... |
17-10-2022 at 12:20
by: kmno4 |
Electrolytic reduction of pyridine to piperidine
I like this experiment.
However, it is hard to say that "The yield was 3.90 g (46 mmol) of browni ... |
23-6-2022 at 14:04
by: kmno4 |
Violuric acid salts (fantastic colors and variety)
[rquote=673672&tid=156755&author=kmno4]... I doubt if UA is formed in this reaction at all.[ ... |
21-5-2022 at 12:12
by: kmno4 |
Violuric acid salts (fantastic colors and variety)
[rquote=673568&tid=156755&author=Boffis]Please let us know how you get on.[/rquote]
Unfortu ... |
20-5-2022 at 03:23
by: kmno4 |
Violuric acid salts (fantastic colors and variety)
I have received the parcel, full of chemical goods 
I do not trust mentioned paper very much, i ... |
16-5-2022 at 03:13
by: kmno4 |
Violuric acid salts (fantastic colors and variety)
[rquote=656578&tid=156755&author=Boffis]
Guano -> uric acid -> alloxan -> alloxan- ... |
12-5-2022 at 14:55
by: kmno4 |
p-nitrosophenol purification
You may read this:
http://www.sciencemadness.org/talk/viewthread.php?tid=12677 |
11-4-2022 at 13:44
by: kmno4 |
BnCl synthesis - Using anhy. CaCl2 as catalyst?
BnCl comes back like a boomerang.....
Read this, for example:
https://www.sciencemadness.org/whisp ... |
10-4-2022 at 11:46
by: kmno4 |
Basic iron acetate structure
Freely available (and much newer) literature can be found here:
https://journals.iucr.org/e/issues/ ... |
21-2-2022 at 16:34
by: kmno4 |
Odd crystals growing in condenser during BnCN reaction reflux
[quote].....almost completely black[/quote]
Post reacton mixture should be more or less brown; in m ... |
20-11-2021 at 16:29
by: kmno4 |
Odd crystals growing in condenser during BnCN reaction reflux
[quote]Speaking of distilling it, do you think fractional distillation is necessary?[/quote]
In thi ... |
20-11-2021 at 06:47
by: kmno4 |
Odd crystals growing in condenser during BnCN reaction reflux
These crystals are surely a sign of impure chemicals 
What can it be - I do not know, maybe some ... |
18-11-2021 at 14:20
by: kmno4 |
Preparation of 2-hydroxybenzylamine
Hi Boffis.
(EDITED)
.... when no more H2 was consumed, everything was disconnected from my H2 gene ... |
17-10-2021 at 02:42
by: kmno4 |
Preparation of 2-hydroxybenzylamine
... took another sample of salicylaldehyde.
It was much purer, giving snow-white NaHSO3 adduct and ... |
11-10-2021 at 08:21
by: kmno4 |
Preparation of 2-hydroxybenzylamine
[rquote=666009&tid=157328&author=S.C. Wack]
.... this was apparently first used by Walter H ... |
8-10-2021 at 22:36
by: kmno4 |
Preparation of 2-hydroxybenzylamine
Finally I have some time for other experiments.
I decided to try hydrogenation of the oxime over Pd ... |
8-10-2021 at 05:13
by: kmno4 |
Nitration of phthalic acid
During the experiments, new improved proportions for nitration of PHA was developed.
Namely:
5 g o ... |
1-10-2021 at 11:55
by: kmno4 |
Benzil dioxime
A small addendum.
a-benzildioxime prepared on hot from benzil melts at 238-241 C.
Previous measure ... |
29-9-2021 at 15:37
by: kmno4 |
A Note on the Synthesis of 3-Nitrophthalic Acid
I do not like CrO3 procedure, because it must be performed at the edge of runaway, to obtain any amo ... |
26-9-2021 at 02:28
by: kmno4 |
Benzil dioxime
After making several experiments, I have to confirm low yield of a-dioxime prepared. But literature ... |
26-9-2021 at 01:58
by: kmno4 |
A Note on the Synthesis of 3-Nitrophthalic Acid
[rquote=665400&tid=157336&author=Fery]I'm already trying to develop suitable 1-nitronaphthal ... |
23-9-2021 at 14:38
by: kmno4 |
Nitration of phthalic acid
[quote]Does the pH meter work in anhydrous conditions? [/quote]
I do not know. The pH meter I have ... |
5-8-2021 at 15:15
by: kmno4 |
Nitration of phthalic acid
... I am still alive, the experiments are finally finished.
From the perspective of time, I must ad ... |
4-8-2021 at 13:25
by: kmno4 |
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