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Violuric acid salts (fantastic colors and variety)
Aniline may not be a strong enough base but piperidine should form a salt |
28-2-2021 at 09:51
by: Boffis |
Weird precipitate (tin-carbonate?)
Its possible that you have incomplete reduction and some hydroazobenzoic acid (white)has formed whic ... |
27-2-2021 at 01:36
by: Boffis |
Synthesis of 4-chloro-2-nitrophenol
Badly 
I am now trying to clean up the crap.
After 10 hours I let the mixture cool and this ... |
23-2-2021 at 09:44
by: Boffis |
Synthesis of 4-chloro-2-nitrophenol
Hi night429, did you try this experiment with a glycol solvent?
I have a 0.1 Molar scale experime ... |
22-2-2021 at 10:37
by: Boffis |
Attempt to make molten lead from oxalate
[rquote=655355&tid=157073&author=Fulmen]Boffis: NaOH won't work, that will only produce sodi ... |
22-2-2021 at 10:11
by: Boffis |
Attempt to make molten lead from oxalate
No in this case the preparation of pyrophoric lead by this reaction is well known. To stop the lead ... |
22-2-2021 at 06:31
by: Boffis |
Synthesis of 4-chloro-2-nitrophenol
Its difficult to couple quinol and catechol with diazonium salts as they tend to act as reducing age ... |
17-2-2021 at 01:03
by: Boffis |
The chemistry of Sorbic acid
I just tried to scale up the direct combining of sorbic acid and benzoquinone by the solventless fus ... |
16-2-2021 at 12:27
by: Boffis |
Synthesis of 4-chloro-2-nitrophenol
I was not so worried about resinification or lower yields because of the lower temperatures that I w ... |
16-2-2021 at 10:42
by: Boffis |
OTC Amine protection?
Are you trying to make lysinamide as an intermediate? If so you don't need to protect the amino grou ... |
16-2-2021 at 06:18
by: Boffis |
1,4-naphtoquinone by naphtalene oxidation with dichromate
Hi Fery, I'll try and find some of those papers on Lewis acid assisted Diels Alder reaction.
I am ... |
16-2-2021 at 06:12
by: Boffis |
Recovering an old bottle of FeCl2
I use ferrous chloride as a reducing agent for aromatic nitro compounds but I have given up trying t ... |
16-2-2021 at 03:24
by: Boffis |
Synthesis of 4-chloro-2-nitrophenol
Nice bit of work night429. I had been looking at this route to 2-nitro-4-chlorophenol-6-sulphonic ac ... |
16-2-2021 at 02:25
by: Boffis |
1,4-naphtoquinone by naphtalene oxidation with dichromate
Hi Fery, have you tried using methanol or ethanol diluted with a little water, I have found that som ... |
15-2-2021 at 13:27
by: Boffis |
Things to do with Ethyl Formate
[rquote=652765&tid=156492&author=clearly_not_atara]I would consider reduction -- Mg should r ... |
15-2-2021 at 05:21
by: Boffis |
1,4-naphtoquinone by naphtalene oxidation with dichromate
Hi Fery, did you get any further with the purification of your naphthoquinone? I would also be inter ... |
15-2-2021 at 02:57
by: Boffis |
NiCl2 Weirdness
WTF! I don't think I have ever read such a ridiculously over engineered method to achieve anything i ... |
14-2-2021 at 06:20
by: Boffis |
The chemistry of Sorbic acid
I have now worked up the products from my attempts at Diels Alder condensations between p-benzoquino ... |
13-2-2021 at 05:59
by: Boffis |
Pyrollidine by 1,4 dibromobutane
@mr_bovinejony; do you have a link to the SM thread or the paper? I wonder if you could try this wit ... |
12-2-2021 at 10:55
by: Boffis |
Synthesis of malonic acid
Interesting. Many years ago I did a lot of similar work oxidizing particularly malic acid with H2O2 ... |
9-2-2021 at 06:37
by: Boffis |
The purification of old p-Benzoquinone
Benzoquinone is not completely stable and slowly, over time, turns dark green and eventually black. ... |
8-2-2021 at 13:49
by: Boffis |
Acetic Anhydride from Zinc Acetate?
Interesting work Peaches! Didn't you use a condenser/receiver beyond the stillhead? I am surprised t ... |
6-2-2021 at 04:02
by: Boffis |
Can you make bromine in the separatory funnel?
Yes, this is my standard method if I don't need dry bromine, e.g. if I am working in an aqueous envi ... |
4-2-2021 at 14:49
by: Boffis |
A possible route to acenaphthalone
I am looking at preparing acenaphthalone. It can be prepared from both acenaphthene (C12H10) and ace ... |
1-2-2021 at 12:06
by: Boffis |
Nitration and acetone
The reaction of fuming nitric acid with organic materials is complex and the results very diverse. T ... |
31-1-2021 at 04:48
by: Boffis |
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