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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
Protocatechuic aldehyde from ethylvanillin
[rquote=672124&tid=158470&author=Fery]Just an idea, but couldn't it be purified by vacuum su ...
19-3-2022 at 14:23
by: Diachrynic
Protocatechuic aldehyde from ethylvanillin
Thanks Fery!

[rquote=672080&tid=158470&author=Fery]And also easier to obtain from shops ( ...
18-3-2022 at 14:50
by: Diachrynic
Protocatechuic aldehyde from ethylvanillin
Vanillin is notoriously hard to turn into protocatechuic aldehyde. Ethylvanillin, on the other hand, ...
17-3-2022 at 14:52
by: Diachrynic
Some fun with a really obscure compound.
Hi woelen, another nice experiment unknown to me before.

I have looked it up in Gmelin and the de ...
7-4-2021 at 03:22
by: Diachrynic
Violuric acid salts (fantastic colors and variety)
I found no literature on bismuth violurate, so here is a small test tube scale experiment. It seems ...
3-4-2021 at 13:25
by: Diachrynic
Violuric acid salts (fantastic colors and variety)
[rquote=657441&tid=156755&author=vano]Where did you buy yttrium chloride?[/rquote]
I happen ...
2-4-2021 at 12:40
by: Diachrynic
Violuric acid salts (fantastic colors and variety)
Yttrium is generally not very interesting, but it's violurate is brightly yellow.

I dissolved abo ...
2-4-2021 at 11:45
by: Diachrynic
Violuric acid salts (fantastic colors and variety)
Amazing work vano!

Haven't seen lead mentioned, so here is some. Made from about 0.11 g of the so ...
2-4-2021 at 04:22
by: Diachrynic
Nitration and acetone
[rquote=656603&tid=152008&author=zed]Sorry, but I was unable to read your file. My Mac does ...
18-3-2021 at 11:57
by: Diachrynic
Dicyandiamide from calcium cyanamide fertilizer
[b]Engager[/b], fantastic work on the triazoles! I did not expect you to post today. A shame the gua ...
16-3-2021 at 12:06
by: Diachrynic
Dicyandiamide from calcium cyanamide fertilizer
Dicyandiamide is a useful precursor to many substances, particularly guanidine compounds, and can be ...
12-3-2021 at 13:41
by: Diachrynic
An improved synthesis of aminoguanidine bicarbonate
Hey [b]roXefeller[/b], glad to see you had success with the synthesis! Even had a similar yield to m ...
15-2-2021 at 12:13
by: Diachrynic
Purple acid, N2O2HSO4
[b]Bedlasky[/b], that is a great find! That is exactly what I was looking for and confirms the text ...
21-1-2021 at 04:05
by: Diachrynic
Purple acid, N2O2HSO4
[b]Plinius[/b], that is very cool! I would love to see that plant in operation.

I have in the mea ...
19-1-2021 at 07:05
by: Diachrynic
Purple acid, N2O2HSO4
I have never heard of that before, thank you for pointing it out. We were taught the normal bonding ...
10-1-2021 at 09:44
by: Diachrynic
Purple acid, N2O2HSO4
[b]woelen[/b], [b]EthidiumBromide[/b], [b]Bedlasky[/b], the pictures look amazing! Awesome job! It s ...
10-1-2021 at 01:26
by: Diachrynic
Purple acid, N2O2HSO4
Yeah, purple acid could be such a complex, but I imagine since N[sub]2[/sub]O[sub]2[/sub][sup]+[/sup ...
7-1-2021 at 12:50
by: Diachrynic
Purple acid, N2O2HSO4
[b]Bedlasky[/b], coordinating peroxynitrate, how cool is that! Too bad it requires inert gas, vacuum ...
7-1-2021 at 07:47
by: Diachrynic
Purple acid, N2O2HSO4
Here are the relevant Gmelin pages. Might translate them to english later if I have the time.

[f ...
7-1-2021 at 02:22
by: Diachrynic
Chemical Christmas decorations
[rquote=652644&tid=154628&author=artemov]It's really quite hard to find true bright red salt ...
6-1-2021 at 06:14
by: Diachrynic
Purple acid, N2O2HSO4
[b]Boffis[/b], thank you very much! When I am able to include the Gmelin pages (and maybe even trans ...
6-1-2021 at 05:07
by: Diachrynic
Purple acid, N2O2HSO4
I conducted abother experiment to see if there was indeed a "more strongly colored copper salt" as a ...
6-1-2021 at 02:45
by: Diachrynic
Purple acid, N2O2HSO4
I'm glad that I am not the only one that finds this fascinating ^^

[b]RustyShackleford[/b], I rem ...
6-1-2021 at 01:49
by: Diachrynic
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