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Solvant-free Decarboxylation of Amino-acid
How about using paint remover gun for uniform heating of foil?
8-2-2008 at 07:43
by: tr41414
Synthesis of malonic acid
I wrongly assumed that 100 vol. = 100 vol % (it actually corresponds to volume of O2 released by vol ...
2-2-2008 at 11:04
by: tr41414
Synthesis of malonic acid
The article uses 100% H2O2, so that is not really useful, and it also seems that malonic is readily ...
1-2-2008 at 02:22
by: tr41414
Organic Hypochlorites
You can't distil acetic acid without a very good column, also solvent extraction is way quicker... A ...
29-1-2008 at 12:59
by: tr41414
Synthesis of malonic acid
The oxidation of double bonds could be done with acidic CuO, which would make the process quite chea ...
29-1-2008 at 12:54
by: tr41414
Organic Hypochlorites
Acetic acid should be bought I think (lab/photo chemical), I used lab grade GAA... You could also co ...
28-1-2008 at 01:49
by: tr41414
Organic Hypochlorites
I made ethyl and isopropyl hypochlorite today using that metod :D There is absolutely no foam made a ...
19-1-2008 at 13:50
by: tr41414
Organic Hypochlorites
I have tried a modified synth today... I tried using oxalic and formic acid, with bad (no)results.
...
15-1-2008 at 12:12
by: tr41414
Organic Hypochlorites
GAA obivously is diluted when mixed with hypochlorite solution...

Is it possible to use another/m ...
10-1-2008 at 01:02
by: tr41414
methyl nitrate
Ethanol was food grade 94% i think (you can dehydrate it to get better yields)... I guess that mix s ...
7-1-2008 at 09:38
by: tr41414
methyl nitrate
The first try was using 7 ml of H2SO4, 4 ml of 60% HNO3 and 3 ml EtOH. A few granules of urea was ad ...
7-1-2008 at 03:31
by: tr41414
methyl nitrate
tr41414 just made himself a few mls of EtONO2 (don't have any MeOH handy). It is a clear colorless l ...
5-1-2008 at 04:28
by: tr41414
methyl nitrate
A bit offtopic... so what is it that makes a methylating agent carcinogenic? As far as i know the mu ...
4-1-2008 at 01:09
by: tr41414
Playing with tyrosine
Nice reference: http://www.jbc.org/cgi/reprint/62/3/725

:( seems there is no easy way to tyramin ...
4-7-2007 at 12:26
by: tr41414
Playing with tyrosine
10% yield ??? that's a whole lot... couldn't find anything on your procedure... but as said before i ...
4-7-2007 at 05:52
by: tr41414
Solvent alternatives
:P yes... that is the famous reaction that made ppa go illegal almost anywhere... Cyanate can be mad ...
4-7-2007 at 04:19
by: tr41414
Solvent alternatives
Hmm... if you can't use google...

Anyways... don't use CNBr...

[Edited on 4-7-2007 by tr41414]
4-7-2007 at 00:23
by: tr41414
Al/Hg reduction
And yields are not very good either... better yields can be had from first using borohydride to redu ...
3-7-2007 at 14:03
by: tr41414
Salvinorin - finally a total synthesis
It is nice to see that done properly :D But it is no play for home chemist :(
3-7-2007 at 14:01
by: tr41414
Playing with tyrosine
the fentanyl was just a guess, as it is an opiate and is not too hard to synth... synthesis of morph ...
2-7-2007 at 03:18
by: tr41414
Playing with tyrosine
I think that decaboxylation should go well with cyclohexanon, but it is said that cycloxexEnone work ...
1-7-2007 at 05:52
by: tr41414
Playing with tyrosine
According to Chem Pharm Bull 23, 2179 (1975): Tyrosine >-Cl2-> 3,5-Dichloro-4-hydroxyphenyla ...
30-6-2007 at 07:50
by: tr41414
Playing with tyrosine
it is much simpler to decarboxylate and not go the nitrile / reduction way (that would be more usefu ...
30-6-2007 at 04:01
by: tr41414
Playing with tyrosine
Banana peels can also be used as drugs :P So, dont even dare to talk about growing bananas :D

If ...
30-6-2007 at 01:09
by: tr41414
Playing with tyrosine
Depending on that 4-alkyl group (it's made in step 3; the substrate must be acetyl protected :( ) th ...
29-6-2007 at 15:28
by: tr41414
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