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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 |
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 |
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