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Demethylation of Vanillin and Eugenol
[rquote=536403&tid=92847&author=DJF90] You say the reaction was complete but provide no deta ...
18-9-2018 at 09:32
by: CycloKnight
Demethylation of Vanillin and Eugenol
As for the eugenol variation, the reaction proceeds rather similarly until the workup, except the eu ...
18-9-2018 at 05:15
by: CycloKnight
Demethylation of Vanillin and Eugenol
Further to recent discussions in the Protocatechualdehyde Methylenation thread, I thought it pertine ...
18-9-2018 at 03:25
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
Piperine in acetone sounds like a nifty approach to piperonal, I have a number of tesla coils I've b ...
8-9-2018 at 16:29
by: CycloKnight
Piper Auritum Essential Oil Extraction
Zed, that's precisely the motivation for this project. Rainforests are being devastated due to world ...
7-9-2018 at 03:45
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
A few years ago I spent months attempting eugenol demethylation to 4-allylcatechol, using various fo ...
6-9-2018 at 11:24
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
Here are the images since the original image links are no longer supported by the image hosting site ...
6-9-2018 at 07:24
by: CycloKnight
Building a moon base using chemistry
I wouldn't worry too much about cement or concrete on the moon, a solar sintering device could make ...
5-9-2018 at 03:05
by: CycloKnight
Piper Auritum Essential Oil Extraction
I've always called it the Mexican Pepperleaf, but during a recent trip to Cancun I learned that a fr ...
4-9-2018 at 23:53
by: CycloKnight
Piper Auritum Essential Oil Extraction
I couldn’t find much in the way of recent experimental data on the steam distillation of this herb ...
4-9-2018 at 08:54
by: CycloKnight
Aluminium amalgam
I've always had better success with sliced up aluminium pie tins. When thin aluminium foil has been ...
30-4-2014 at 23:41
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
Yes, sunshine and rainbows indeed, interesting medicine this. :)

A note regarding this methylenat ...
31-1-2014 at 07:59
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
Thanks, no I didn't add salt but that sounds like a good suggestion - I'll give it a try next time ! ...
30-1-2014 at 10:53
by: CycloKnight
Prototocatechualdehyde methylenation. Photo-essay.
What follows is a slight variation of the commonly referenced catechol methylenation procedure, easi ...
30-1-2014 at 06:51
by: CycloKnight
Aluminum amalgam problem...Help needed
Not sure if I can help here, but just thought I'd wade in and say your 4 hour amalgamation time seem ...
1-12-2013 at 17:17
by: CycloKnight
Sciencemadness file hosting
Thanks bfesser, I'm relieved at least now I can now stop trying to fix a non-existent problem ! :D
...
29-11-2013 at 18:59
by: CycloKnight
Sciencemadness file hosting
Could someone please tell me if the scipics directory is still accepting uploads? I've been trying f ...
29-11-2013 at 16:54
by: CycloKnight
toluene --> benzaldehyde
[rquote=297150&tid=2223&author=questions]I cant get my dropper funnel to keep a constant rat ...
5-9-2013 at 08:05
by: CycloKnight
toluene --> benzaldehyde
Here are a couple short video I made during the run, no sound though.
Steam distillation
http://w ...
28-4-2013 at 14:50
by: CycloKnight
toluene --> benzaldehyde
No worries chaps, this retro-aldol variation is actually one of my favourite reactions so it's all g ...
28-4-2013 at 14:08
by: CycloKnight
Lets cook up some benzaldehyde..
Photo update to my last post.

Chemicals needed:
1 kg cinnamon oil
10g NaOH
10g lecithin

Eq ...
27-4-2013 at 13:35
by: CycloKnight
Hairline Crack - Repair With Epoxy?
[rquote=282314&tid=24044&author=Oscilllator]I think I've posted this somewhere else before, ...
27-4-2013 at 11:58
by: CycloKnight
The short questions thread (3)
Thanks for the suggestion, I'll be trying it soon.
27-4-2013 at 09:37
by: CycloKnight
Picric acid yellow stains
Help !
Can someone please tell me how to remove yellow picric acid stains? They've been on my kitch ...
27-4-2013 at 06:17
by: CycloKnight
toluene --> benzaldehyde
Okay finally have some results now. I'll post the pics in a few days.

No sooner had I set up all ...
19-4-2013 at 15:47
by: CycloKnight
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