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Nitroethane from alpha-alanine ?
[quote][i]Originally posted by sparkgap[/i]
Don't worry about me, I'm just wondering aloud. It may, ... |
29-12-2008 at 02:48
by: Quantum_Dom |
Nitroethane from alpha-alanine ?
[quote][i]Originally posted by sparkgap[/i]
For that proposed scheme, on the other hand, what I am ... |
29-12-2008 at 02:35
by: Quantum_Dom |
Concentrating H2O2
[quote][i]Originally posted by Ebao-lu[/i]
Interesting diagram! Perhaps, below zero this line goes ... |
29-12-2008 at 02:16
by: Quantum_Dom |
Nitroethane from alpha-alanine ?
[quote][i]Originally posted by sparkgap[/i]
I was about to rail at how positioning could be gotten ... |
29-12-2008 at 01:45
by: Quantum_Dom |
Preparation of methyl tosylate, safe methylating agent
Thank you so much Klute for such a brillant and thorough report. (J'apprécie énormément ton trava ... |
28-12-2008 at 18:44
by: Quantum_Dom |
Nitroethane from alpha-alanine ?
[quote][i]Originally posted by sparkgap[/i]
The decarboxylation only succeeds for nitroacetic acid, ... |
28-12-2008 at 17:06
by: Quantum_Dom |
Nitroethane from alpha-alanine ?
A interesting idea came to mine the other day (see scheme below). Performing a Sandmeyer reaction on ... |
28-12-2008 at 15:02
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by not_important[/i]
The generally only works well with primary bromide ... |
26-12-2008 at 06:44
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by not_important[/i]
Simple hypochlorite tends to halogenate the alpha ... |
26-12-2008 at 00:09
by: Quantum_Dom |
A new demethylation reagent pair: AlCl3/Thiourea
Sciencemadness is by far the best chemistry forum that I have ever consulted so far.
Thank you ve ... |
24-12-2008 at 23:52
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by not_important[/i]
Back some time ago there was a bit of discussion o ... |
24-12-2008 at 23:47
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by S.C. Wack[/i]
Methylenedioxyphenyl seems more certain.[/quote]
... |
24-12-2008 at 23:07
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by UnintentionalChaos[/i]
Perhaps someone could dig up this paper: http ... |
24-12-2008 at 22:30
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
[quote][i]Originally posted by not_important[/i]
Why not start with the corresponding acid, and tha ... |
24-12-2008 at 22:26
by: Quantum_Dom |
2-methylbutanal to 2-amino-butane synthesis
Hi guys, I have undertaken the conversion of 2-methylbutanal into 2-amino-butane (see scheme provide ... |
24-12-2008 at 17:32
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
[quote][i]Originally posted by Nicodem[/i]
such a reaction would obviously be of no preparative use ... |
24-9-2008 at 04:48
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Thank you very much Nicodem for this very thorough analysis. I had also some concerns about the picr ... |
23-9-2008 at 04:37
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
What about the presence of oxygen within the reactionnal flask ? Could presence of O2 actually oxid ... |
22-9-2008 at 14:57
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Complex mixtures: I dont like the sound of that ! 
Many thanks for your help smuv! I appreci ... |
22-9-2008 at 13:37
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Yeah, I figured that reference was kind of obscure and a bit misleading.
Would it be possible tha ... |
22-9-2008 at 13:22
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Np, thanks for considering this thread. Youre interest is much appreciated .
[quote]
In a fe ... |
22-9-2008 at 12:48
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Aromatic electrophilic substitution
The subsection is entitled: Deoxygenation. |
22-9-2008 at 12:20
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
LOL, yeah I agree theres a lot of trash out there. You are right to be careful.
Its just that Ma ... |
22-9-2008 at 12:12
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Thanks for the paper. Would you please elaborate on why do you think this would not be useful ?
A ... |
22-9-2008 at 11:40
by: Quantum_Dom |
Deoxygenation of (cis/trans)-asarone using selenium dioxide.
Thanks for this Jor, I must say that I already know a lot about SeO2 toxicity. Not a problem.
[Edit ... |
22-9-2008 at 10:18
by: Quantum_Dom |
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