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Vanillin chemistry: Piperonal
[rquote=655497&tid=157077&author=unionised]...none of the compounds and intermediates should ...
25-2-2021 at 13:33
by: Benignium
Vanillin chemistry: Piperonal
[b]DraconicAcid[/b] - Which ones are you interested in and why, if you don't mind me asking? I check ...
25-2-2021 at 09:10
by: Benignium
Vanillin chemistry: Piperonal
[b]SWIM[/b] - Thank you! I will be attempting the reaction with dichloromethane. I already have it a ...
24-2-2021 at 22:11
by: Benignium
Vanillin chemistry: Piperonal
Thank you, karlos!

And oh my god does that sound cool! I recall doing some surface-level reading ...
23-2-2021 at 11:58
by: Benignium
Vanillin chemistry: Piperonal
I recently became aware of the surprising potential of vanillin as a precursor to various interestin ...
23-2-2021 at 10:17
by: Benignium
Large scale anthranilic acid prep
[rquote=655374&tid=157068&author=karlosĀ³]
I miss the very nice grape flavour of that stuff ...
22-2-2021 at 21:16
by: Benignium
Separation of nitrotoluene isomers
I'll chime in!

This was the first nitration I did, and it was a bit of a challenge because I was ...
21-2-2021 at 08:08
by: Benignium
Propionyl chloride with cyanuric chloride and anger
[b]clearly_not_atara[/b], you're entirely correct. As skilled and knowledgeable as he is, NurdRage i ...
7-2-2021 at 08:35
by: Benignium
Propionyl chloride with cyanuric chloride and anger
[b]mr_bovinejony[/b], Can you provide details of the triethylamine procedure you tried and why you t ...
4-2-2021 at 02:19
by: Benignium
Polyphosphoric acid
Nice purchase, SuperOxide!
I'd like to point out that one flask can definitely be used for multiple ...
3-2-2021 at 20:13
by: Benignium
Methaqualone
I appreciate the kind words, Amos! :)

Whenever there is the possibility of speeding up the proces ...
2-2-2021 at 00:40
by: Benignium
Methaqualone
It wasn't quite that easy for me at least. A couple of methanol-acetone cycles, A/B using oxalic aci ...
1-2-2021 at 17:44
by: Benignium
what do you use to store iodine/bromine
Old thread, I know, but it is mentioned on the wiki page so I decided I'd share my bromine container ...
1-2-2021 at 17:03
by: Benignium
Methaqualone
No, not at all. The etching is only significant at temperatures exceeding 200 deg. C, possibly even ...
1-2-2021 at 14:34
by: Benignium
Polyphosphoric acid
Very good call, draculic acid69! Unfortunately it's too late for this particular experiment but an u ...
27-1-2021 at 18:28
by: Benignium
Formaldehyde bisulfite adduct preparation
I, too, needed some adduct so I made it in the following way:

100 grams of paraformaldehyde was f ...
20-1-2021 at 06:52
by: Benignium
Effectiveness of activated carbon in non water solvents?
I've had success using the information zed here provided. The first thing I tested the theory on was ...
19-1-2021 at 10:41
by: Benignium
Methaqualone
I did actually try something like that. As the amount I was working with was too small for my only s ...
19-1-2021 at 10:25
by: Benignium
Methaqualone
SuperOxide, I have no accurate yield to report. I started out with 9.63 grams of the crude. Beside i ...
18-1-2021 at 11:18
by: Benignium
Rare and hard to obtain chemicals for sale
Another order received. Extremely well packed and yet again everything is in order. What a privilege ...
11-1-2021 at 12:22
by: Benignium
Polyphosphoric acid
SuperOxide, phosphoric acid is perfectly OTC where I live. Check out brewing supply stores.

Sorr ...
8-1-2021 at 09:04
by: Benignium
KCN synthesis. Care to share your thoughts?
aromaticfanatic, I don't think the use of sodium bicarbonate in place of potassium carbonate would b ...
6-1-2021 at 17:00
by: Benignium
KCN synthesis. Care to share your thoughts?
As it currently is, and will for several months continue to be, cold as balls outside, I decided to ...
6-1-2021 at 12:37
by: Benignium
Polyphosphoric acid
You're very welcome, SuperOxide! :)
6-1-2021 at 11:29
by: Benignium
Methaqualone
I would like to thank everyone who replied! I'm incredibly grateful for the positive response.

[b ...
27-12-2020 at 13:36
by: Benignium
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