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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
Benzil dioxime
Hi Boffis. My suggestion is based only on m.p. determination.
But if Knowledge Seeker's determinati ...
5-6-2021 at 15:53
by: kmno4
Benzil dioxime
[rquote=660970&tid=157530&author=Boffis].....so maybe you have a mixture of di and mono oxim ...
1-6-2021 at 14:17
by: kmno4
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
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
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