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Separating chloroacetic acid and an sulfuric acid
@Monoamine, the patent suggest extraction with ether so I presume you don't have access to this solv ...
16-3-2024 at 14:19
by: Boffis
Yield of KClO₃ from boiled bleach
I have been experimenting with the preparation of chloroform from bleaching powder and having comple ...
10-3-2024 at 02:42
by: Boffis
Synthesis of terephthalic acid from a PET water bottle
The best way forward to interesting derivative from terephthalic acid is to nitrate it as per kmno4 ...
27-2-2024 at 07:54
by: Boffis
Chloranil
@ Diachrynic. Thank you for your response. I must admit I don't often think to go to Beilstein but t ...
8-2-2024 at 23:45
by: Boffis
Synthesis of terephthalic acid from a PET water bottle
[rquote=690715&tid=160150&author=Bedlasky]Very interesting procedure! I add it to list of my ...
8-2-2024 at 11:57
by: Boffis
Chloranil
Has anyone on this board ever tried to produce sodium chloranilate or sodium nitranilate? I prepared ...
6-2-2024 at 12:03
by: Boffis
Synthesis of terephthalic acid from a PET water bottle
Now now ladies, please put those handbags away!

This is an interesting method for the hydrolysis ...
6-2-2024 at 10:42
by: Boffis
Anthraquinone by oxidation of 9-bromoanthracene
While the preparation of anthraquinone from 9-bromoanthracene might seem like a waste of a valuable ...
24-1-2024 at 04:15
by: Boffis
9-Bromo-anthracene
I recently ran a larger scale experiment on the oxidation of 9-bromoanthracene directly to anthraqui ...
23-1-2024 at 22:22
by: Boffis
Anthraquinone preparations
Hi unionised,
[rquote=690256&tid=160105&author=unionised]Have you seen this?
https://pubs. ...
19-1-2024 at 12:23
by: Boffis
Anthraquinone preparations
Hi kmno4, you are right but the devil is in the detail as they say.

I tried to sublime it. This g ...
18-1-2024 at 12:49
by: Boffis
Synthesis of iron(III)-acetylacetonate
Hi Hiklas, some very interesting chemistry reported above and good write-ups. I like the photomicrog ...
16-1-2024 at 10:53
by: Boffis
Anthraquinone preparations
Thanks Diachrynic, I am currently doing a write-up on my experiments with anthraquinone from 9-bromo ...
16-1-2024 at 10:45
by: Boffis
Anthraquinone preparations
Preparation of Anthraquinone by Chlorate oxidation of Anthracene

This procedure is a scaled down ...
16-1-2024 at 09:15
by: Boffis
Anthraquinone preparations
Here is report on my second experiment with fused aluminium nitrate;

Experiment 2; preparation sc ...
16-1-2024 at 06:24
by: Boffis
Anthraquinone preparations
Hi Diachrynic, I have just run a 30g batch of technical (c90%) anthracene through this procedure and ...
14-1-2024 at 04:12
by: Boffis
Anthraquinone preparations
Ah. Forgot to attach the patent number and the translation!

The patent is DE 568784.

[file]10 ...
13-1-2024 at 06:33
by: Boffis
Anthraquinone preparations
While searching the web for some old German patents related to anthraquinone and its derivatives I c ...
12-1-2024 at 13:19
by: Boffis
9-Bromo-anthracene
Finally got round to doing some practical experiments on this substrate! I am working on an extended ...
2-1-2024 at 09:34
by: Boffis
Quaternary pyridine compounds
[rquote=689413&tid=159907&author=Quieraña] It's available at hardware stores as dichloromet ...
2-1-2024 at 04:15
by: Boffis
Synthesis of 9,9‘-bianthracene from anthraquinone
@kmno4, do you know how stable the dianthryl-toluene adduct is? I weighed the product from my experi ...
20-12-2023 at 13:02
by: Boffis
Blood red substance dropping out of mixed metal ion solution
Depending on the source of your mixture it could also be selenium. I have encountered this when work ...
14-12-2023 at 14:26
by: Boffis
Synthesis of 9,9‘-bianthracene from anthraquinone
Mmm yes 9-bromoanthracene is fluorescent too. Bugger. Not as fluorescent as the dianthryl and its mo ...
12-12-2023 at 11:09
by: Boffis
Synthesis of 9,9‘-bianthracene from anthraquinone
Yesterday I ran a "quick and dirty" experiment with 9-bromo-anthracene and copper bronze. I mixed 5. ...
11-12-2023 at 04:49
by: Boffis
Synthesis of 9,9‘-bianthracene from anthraquinone
That old JCS paper is an interesting find as it give several other routes including a Grignard reage ...
9-12-2023 at 07:56
by: Boffis
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