Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Does Anyone Have Experience With Thermal Decarboxylation of Phenylalanine Without The Use Of Cyclohexanol or Cyclohexanone?
Acetophenone works most of the time in amino acid decarboxylations.
28-5-2025 at 07:08
by: Pumukli
My Synthesis of 3-Bromobenzonitrile
Interesting (classic) reaction in an amateur environment. I'd rather read more about your actual exp ...
10-5-2025 at 21:06
by: Pumukli
Glucose determination by blood sugar monitor
I measure as if it was a drop of blood. (The measurement takes 4 or 5 secs. Not much concentration c ...
29-4-2025 at 11:04
by: Pumukli
Glucose determination by blood sugar monitor
Thanks to the responses, we are probably on the right path.

I myself entertained the idea of some ...
29-4-2025 at 08:52
by: Pumukli
Glucose determination by blood sugar monitor
Thanks for the input!

No, I have not checked the meter with blood.
My buffer is 1 g trisodium ci ...
28-4-2025 at 19:46
by: Pumukli
Glucose determination by blood sugar monitor
Dear Fellow Madscientists,

In these days I'm playing with a handheld blood sugar monitor and its ...
28-4-2025 at 11:03
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
I'd definitely do. I could (repeatedly) achieve acceptable yields of quite pure isatoic anhydride. ( ...
8-12-2024 at 09:24
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
I don't have the lab. papers at hand right now. As I remember the main problem was that the initial ...
8-12-2024 at 06:41
by: Pumukli
Phthalimide -> Anthranillic acid Reaction Not Working
A few years ago I tried this reaction and found it rather unpredictable. I made several iterations a ...
7-12-2024 at 12:10
by: Pumukli
Homemade diaphragms for electrolysis. New developments
Looks promising.
Now, that you probably have something that would worth playing with, do you plan t ...
19-11-2024 at 08:31
by: Pumukli
Reaction Vessel Lining Materials
Sorry, I can't really see the purpose of this "lining".

I'd rather chose an appropriate vessel (g ...
8-11-2024 at 11:19
by: Pumukli
Cinnamaldehyde failed to condense?
I think Cannizaro is a slow reaction at room temperature.
6-11-2024 at 12:22
by: Pumukli
Dephosphorylation of Psilocybin In Vitro
Why do you think that hydrolysing the phosphoric acid part off of the molecule will make a differenc ...
4-11-2024 at 09:32
by: Pumukli
EU Water Aspirator..
You not only need "PSI" but "gph" as well. :-)

Aspirators require a decent water pressure and wat ...
3-11-2024 at 05:10
by: Pumukli
Dephosphorylation of Psilocybin In Vitro
I don't know much about the dephosphorylation process but adding 1,33 g citric acid to 30 ml "water" ...
1-11-2024 at 09:43
by: Pumukli
Anyone have spare acetic anhydride?
Depending on your "aniline" you may even get away by using pure acetic acid...

A few years ago I ...
29-10-2024 at 08:00
by: Pumukli
Benzonitrile and diphenyltetrazine
Very nice synthesis, indeed. In the nitrile synthesis you wrote "possibly via benzamide" or somethin ...
23-10-2024 at 11:33
by: Pumukli
Homemade diaphragms for electrolysis. New developments
Looks promising. Hats off, Hexabromobenzene!

I like it when I see people use simple everyday thin ...
27-9-2024 at 21:22
by: Pumukli
Fire damaged building
Browning of once shiney copper would not bother me: it does this in my home as well, no previous fir ...
18-8-2024 at 21:39
by: Pumukli
Questions regarding understanding stoichiometry
With energetics the variable stoichiometry MAY mean that a small ammount of energetic material will ...
17-8-2024 at 23:05
by: Pumukli
Thermal decomp of Salicylic acid -> phenol - odd results
I'd try adding NaHCO3 or Na2CO3 to the solution in excess then extraction with some water-immiscible ...
14-8-2024 at 20:15
by: Pumukli
Acylating amides - question
Thanks Boffis!

I found this:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8619038/

It is some ...
12-8-2024 at 12:11
by: Pumukli
Acylating amides - question
Dear fellow amateurs,

I'm curious whether acylating amides (actually substituted N-acyl-anilines) ...
11-8-2024 at 06:01
by: Pumukli
Synthesis of vanadyl acetylacetonate
Great preparation, nice pictures! I like the colorful chemistry of complexes.

Could you highlight ...
3-8-2024 at 01:19
by: Pumukli
Diethylether (sulfuric acid saving method)
There"s a synth description in Org. Synth somewhere (phorone? diacetone-alcohol?) in which before th ...
30-7-2024 at 10:12
by: Pumukli
[Next Page]

  Go To Top