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Allyl Bromide Preparation
[rquote=627795&tid=154557&author=Fery]
One step interested me - using inert gas for expelli ...
12-12-2019 at 06:44
by: CycloKnight
Allyl Bromide Preparation
Thanks fellas!

[rquote=627744&tid=154557&author=Boffis] I have often contemplated carryin ...
12-12-2019 at 06:03
by: CycloKnight
Allyl Bromide Preparation
[u]Overview[/u]
Allyl alcohol was prepared from glycerol and formic acid under inert atmosphere, hy ...
10-12-2019 at 13:49
by: CycloKnight
4-Allylcatechol Methylenation
[rquote=626945&tid=144615&author=draculic acid69]
How rich are the leaves of the hoja Santa ...
29-11-2019 at 09:09
by: CycloKnight
4-Allylcatechol Methylenation
[rquote=626923&tid=144615&author=Mar-Vell]
Are you saying here that you reacted eugenol bro ...
29-11-2019 at 08:55
by: CycloKnight
Demethylation of Vanillin and Eugenol
One of the diol side products I've been preparing, when methylenated yields an oil with an unusually ...
3-11-2019 at 14:08
by: CycloKnight
4-Allylcatechol Methylenation
Update, just to post a correction. In my last post I mentioned that methylenation failed when using ...
30-10-2019 at 06:27
by: CycloKnight
Update
The bromoeugenol demethylation worked on the small scale (10 g), confirmed via methylenation, but th ...
14-10-2019 at 12:37
by: CycloKnight
Demethylation of Vanillin and Eugenol
[u]Update on the bromoeugenol demethylation experiments.[/u]

The bromoeugenol preparation method ...
22-9-2019 at 09:49
by: CycloKnight
Demethylation of Vanillin and Eugenol
[rquote=616005&tid=92847&author=clearly_not_atara]When I had suggested using bromoeugenol pr ...
22-9-2019 at 08:45
by: CycloKnight
Steam distillation of mint - not working?
No trouble fella! Indeed drying the leaves will no doubt cause some of the oil to be lost, the shear ...
6-9-2019 at 12:25
by: CycloKnight
Steam distillation of mint - not working?
This was how I did my last essential oil extraction:
http://www.sciencemadness.org/talk/viewthread ...
4-9-2019 at 13:25
by: CycloKnight
Steam distillation of mint - not working?
The distillation speed will determine the distillation time, rather than the yield. Boil it as fast ...
4-9-2019 at 13:03
by: CycloKnight
Steam distillation of mint - not working?
[rquote=621699&tid=153514&author=PirateDocBrown]The principal constituent of mint, menthol, ...
31-8-2019 at 11:10
by: CycloKnight
Demethylation of Vanillin and Eugenol
Thanks for the tip! I'll give it a try.
25-6-2019 at 03:55
by: CycloKnight
Demethylation of Vanillin and Eugenol
Just a quick update.
I've abandoned the previous method I've used here for demethylating eugenol, ...
24-6-2019 at 05:42
by: CycloKnight
Protocatecualdehyde > Piperonal ?
Protocatechualdehyde methylenation isn't difficult to do with dichloromethane in DMSO.
See the att ...
3-4-2019 at 13:15
by: CycloKnight
4-Allylcatechol Methylenation
[rquote=601980&tid=144615&author=clearly_not_atara]I wonder why NaOH was such a problem. Pos ...
15-2-2019 at 08:40
by: CycloKnight
Legality discourse split from "4-Allylcatechol Methylenation"
Again, all very theoretical misuse. I see what you're saying but there are already far easier routes ...
14-2-2019 at 07:54
by: CycloKnight
4-Allylcatechol Methylenation
As an aside, this thread was intended in the interest and spirit of chemistry discussion only. Not i ...
14-2-2019 at 07:20
by: CycloKnight
4-Allylcatechol Methylenation
Allowing for impurities in the 4-AC, I'd estimate molar yield to be somewhere in the 25-30% region. ...
14-2-2019 at 06:33
by: CycloKnight
4-Allylcatechol Methylenation
A 4-allylcatechol methylenation reaction was attempted using the results from my latest eugenol deme ...
13-2-2019 at 13:38
by: CycloKnight
Demethylation of Vanillin and Eugenol
Total yield for the last experimental run looks to be close to 20 g, just removing the last traces o ...
1-12-2018 at 09:58
by: CycloKnight
Demethylation of Vanillin and Eugenol
Its looking like a final synthesis and workup procedure isn't far off now, with provisions for refin ...
30-11-2018 at 10:45
by: CycloKnight
Demethylation of Vanillin and Eugenol
[rquote=557368&tid=92847&author=clearly_not_atara]Oxygen is a jerk. It always climbs into th ...
30-11-2018 at 06:49
by: CycloKnight
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