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Synthesis and Smell of 2-Phenylethyl chloride
If I can hazard a guess, I would say that phenethyl chloride would hydrolyse to phenethyl ethanol an ...
9-1-2025 at 13:19
by: Keras
Synthesis and Smell of 2-Phenylethyl chloride
Indeed, for 2-phenethylbromide I would start from styrene and brominate with NBS or bromine under UV ...
9-1-2025 at 09:06
by: Keras
Thymol synthesis
[rquote=698219&tid=160776&author=Aqua-regia]No need to complicate it, the process is much si ...
8-1-2025 at 01:51
by: Keras
Can someone explain how this "Distilling Adapter" works?
This looks like a very-short version of a Dean-Stark apparatus, really.
7-1-2025 at 06:11
by: Keras
Thymol synthesis
I suppose you can prepare p-cymene by F-C alkylation of toluene under large excess with 2-chloroprop ...
6-1-2025 at 23:34
by: Keras
Phenol + KNO₃ + H₂SO₄ + Cu → ???
[rquote=698202&tid=160802&author=Fery]You can make orto easily by nitration of phenol and st ...
6-1-2025 at 23:01
by: Keras
Phenol + KNO₃ + H₂SO₄ + Cu → ???
@Boffis: Interesting, I hadn’t thought about that, though I suspected that copper, attacked by nit ...
6-1-2025 at 22:18
by: Keras
Phenol + KNO₃ + H₂SO₄ + Cu → ???
[rquote=698187&tid=160802&author=Fery][…]The yield is about 40 grams each of the ortho-nit ...
6-1-2025 at 13:09
by: Keras
Phenol + KNO₃ + H₂SO₄ + Cu → ???
Yeah, that might be it. I will redo the experiment on a somewhat larger scale, because it was nano-s ...
6-1-2025 at 08:41
by: Keras
Phenol + KNO₃ + H₂SO₄ + Cu → ???
Folks,

I was (somewhat naively) attempting this morning to nitrate phenol using 37% diluted sulph ...
6-1-2025 at 04:01
by: Keras
Thymol synthesis
[rquote=698143&tid=160776&author=Boffis]@ Keras. May I ask why you want to prepare thymol? I ...
5-1-2025 at 22:28
by: Keras
Thymol synthesis
Yeah you’re right, I’m mixing up two projects. The resorcinol is for making fluoresceine. :)

...
5-1-2025 at 13:08
by: Keras
Thymol synthesis
[rquote=698128&tid=160776&author=Aqua-regia]use Friedel-Crafts alkylating reaction: solvent ...
5-1-2025 at 11:56
by: Keras
Thymol synthesis
No thanks for the pointer.
I always give the Internet Archive a few bucks every year because they d ...
4-1-2025 at 06:04
by: Keras
Bromine vs. bromine in DCM
[rquote=698099&tid=160798&author=photosyn]According to online data, DCM will hold between 1% ...
3-1-2025 at 23:34
by: Keras
Bromine vs. bromine in DCM
You can try.

Maybe, since water and DCM are immiscible, you won’t even have to dry your bromine ...
3-1-2025 at 07:57
by: Keras
2-Chemical Synthesis of Alkylbromides (Without The Use Of H2SO4)
Yeah, using HBr with primary alcohols is possible, but Vogel says that without sulphuric acid the yi ...
1-1-2025 at 02:47
by: Keras
2-Chemical Synthesis of Alkylbromides (Without The Use Of H2SO4)
Wouldn't HBr, which is freely available, give better yields? Besides dispensing with dealing with el ...
1-1-2025 at 01:20
by: Keras
Homebrew adjustable switched PSU
Really, I’m not sure why you bother with all those discrete transistors while you could order ICs ...
30-12-2024 at 23:50
by: Keras
Obtaining Benzaldehyde
If you can get a hand on potassium peroxymonosulfate (also known as Oxone™), which is sold as a po ...
30-12-2024 at 01:10
by: Keras
FC-alkylation Positioning
Although the primary means of reducing multiple alkylation is to use a large excess of the aromatic ...
28-12-2024 at 00:13
by: Keras
FC-alkylation Positioning
Not that I am aware of. But you may be right, increasing the temperature might lead to a higher leve ...
27-12-2024 at 03:32
by: Keras
FC-alkylation Positioning
FC is a nucleophilic reaction, it forms a carbanion which will attack on the most electron rich carb ...
26-12-2024 at 08:51
by: Keras
Thymol synthesis
Amongst the (numerous) projects that I'd like to carry out one day is synthesis of thymol.

Now, a ...
26-12-2024 at 02:54
by: Keras
Obtaining Benzaldehyde
I’m sure you can get benzaldehyde from benzyl alcohol and bleach, as demonstrated in this old 1922 ...
24-12-2024 at 08:53
by: Keras
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