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Pyrazine Synthesis?
Hi Boffis, thanks for kind words and input!

[rquote=678758&tid=155885&author=Boffis]I may ...
22-11-2022 at 06:29
by: Diachrynic
2,3,5,6-Tetramethylpyrazine
Due to frustration with the synthesis of 2,3-dimethylpyrazine I decided to try the Gutknecht synthes ...
18-11-2022 at 14:40
by: Diachrynic
2,2'-Bipyridine synthesis
2,2'-Bipyridine is a good ligand and forms many interesting complexes. In this post I want to explor ...
18-11-2022 at 09:05
by: Diachrynic
Pyrazine Synthesis?
I repeated the experiment in the last post, i.e. twice my original scale again, this time with enoug ...
9-11-2022 at 13:56
by: Diachrynic
Can oxone oxidise MnSO4 to MnO2 ?
[rquote=678171&tid=159043&author=woelen]I expect that it works, but only at high pH. Oxone i ...
5-11-2022 at 05:51
by: Diachrynic
Pyrazine Synthesis?
Very strange.

I am currently retrying the reaction, this time with isolation of the 2,3-dimethyl- ...
30-10-2022 at 03:16
by: Diachrynic
Pyrazine Synthesis?
[rquote=677870&tid=155885&author=Boffis] The final liquor, about 15ml which had already begu ...
27-10-2022 at 04:46
by: Diachrynic
Pyrazine Synthesis?
Hey Boffis, no, sadly I had very little time on my hands recently to revisit this. Other things took ...
14-10-2022 at 10:26
by: Diachrynic
Cheap DIY TLC lamp
This is a great option too! I didn't think there were cheap low pressure Hg lamps that would fit the ...
1-10-2022 at 08:02
by: Diachrynic
Cheap DIY TLC lamp
I recently build a handheld TLC visualizer and I am quite happy with how it turned out, so I thought ...
1-10-2022 at 04:35
by: Diachrynic
Pyrazine Synthesis?
Thank you for the book recommendation!

[rquote=676552&tid=155885&author=Boffis] Apparentl ...
16-9-2022 at 09:16
by: Diachrynic
Phenol from Salicylic acid
[rquote=676604&tid=158853&author=Pumukli]He achieved 60-70+ % yields of phenol BUT he report ...
11-9-2022 at 23:05
by: Diachrynic
Phenol from Salicylic acid
[rquote=676583&tid=158853&author=Pumukli]I think that the root of the problem lies elsewhere ...
11-9-2022 at 15:03
by: Diachrynic
Pyrazine Synthesis?
[rquote=676511&tid=155885&author=Boffis]One point is that using MnO2 as an oxidizing agent i ...
8-9-2022 at 03:24
by: Diachrynic
2,3-Dimethylpyrazine synthesis
From my literature searching I figured the direct synthesis of dihydropyrazine from glyoxal and ethy ...
6-9-2022 at 01:14
by: Diachrynic
Electrolytic reduction of pyridine to piperidine
[rquote=674672&tid=158685&author=Corrosive Joeseph]Would you bee so kind as to link me to yo ...
28-6-2022 at 05:50
by: Diachrynic
Electrolytic reduction of pyridine to piperidine
[rquote=674557&tid=158685&author=Hexabromobenzene]Pyridine can dissolve PVC[/rquote]
Can it ...
26-6-2022 at 02:00
by: Diachrynic
Electrolytic reduction of pyridine to piperidine
Thanks j_sum!

[rquote=674544&tid=158685&author=Hexabromobenzene]You got a low yield proba ...
22-6-2022 at 22:42
by: Diachrynic
TRPV1 antagonist synthesis
In figure one, the structure is a quinoline, while in the rest of the document it's an isoquinoline. ...
22-6-2022 at 02:11
by: Diachrynic
Electrolytic reduction of pyridine to piperidine
Thanks DocX and Triflic Acid!

[rquote=674483&tid=158685&author=Triflic Acid]Have you trie ...
21-6-2022 at 13:14
by: Diachrynic
Electrolytic reduction of pyridine to piperidine
This is a preliminary result but it worked and was in my opinion interesting enough to be shared. Py ...
21-6-2022 at 07:59
by: Diachrynic
Protocatechuic aldehyde from ethylvanillin
Apparently this reaction is, in fact, already known in the literature, see [url=https://patents.goog ...
21-5-2022 at 23:35
by: Diachrynic
Nice complex and precipitate of sodium chlorite
Very nice woelen! I checked Gmelins handbook in hopes of finding a definite answer, but it seems tha ...
21-5-2022 at 21:40
by: Diachrynic
Protocatechuic aldehyde from ethylvanillin
[rquote=672131&tid=158470&author=Texium]I ran my silyl protections in DCM and while it was r ...
28-3-2022 at 11:06
by: Diachrynic
Nickel aminoguanidine diperchlorate
Regarding the synthesis, there is also this video: https://www.youtube.com/watch?v=aqdKN4KBqjM

He ...
25-3-2022 at 06:53
by: Diachrynic
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