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Improvement in the yield of racemic PPA*HCl via Akabori reaction (35 % molar)
[b]A notice to those few members who brought this otherwise nice thread down to the level of kewls:[ ...
17-4-2011 at 06:43
by: Nicodem
help with mechanisms
[rquote=206621&tid=14305&author=GreenD]The starting material IS and acid, and there is ONLY ...
12-4-2011 at 09:29
by: Nicodem
The short questions thread (3)
Just so you don't complain that questions don't get answered.
[rquote=203705&tid=14239&auth ...
12-4-2011 at 09:19
by: Nicodem
L-tryptophan decarboxylation
[rquote=206607&tid=8574&author=12332123]...
I then gassed it with CO2, giving a fine tan pr ...
12-4-2011 at 09:05
by: Nicodem
NMR Spectra of Benzoin Synth'd Using Thiamine as Catalyst Showing Two Doublets
It is perfectly normal to observe couplings with exchangeable protons (C[i]H[/i]-O[i]H[/i], in this ...
12-4-2011 at 09:00
by: Nicodem
Stereoselective N-alkylation of ketimines
You might want to clarify what you are talking about. N-Alkylation of enantiopure alpha-methylbenzyl ...
11-4-2011 at 07:10
by: Nicodem
interesting additions to PEA?
[rquote=206322&tid=16004&author=oxidativeamination]perhaps my literature searching abilities ...
9-4-2011 at 00:34
by: Nicodem
Ozonelabs-Synthesis of Tetrahydrobenzodipyran
Magnesium-halogen methathesis in practice works well mostly on aryl iodides. There are cases where i ...
9-4-2011 at 00:17
by: Nicodem
interesting additions to PEA?
[rquote=206316&tid=16004&author=oxidativeamination]forgive me as i sound as if i'm asking to ...
9-4-2011 at 00:04
by: Nicodem
oxidizing limonene to carvone/carveol
I can't make sense of the regioselectivity issue. There seems to be no logic about which electrophil ...
7-4-2011 at 11:52
by: Nicodem
V. africana rootbark to ibogaine HCl
I can't make much sense about the procedure described in the patent. I can't see how refluxing voaca ...
7-4-2011 at 11:19
by: Nicodem
V. africana rootbark to ibogaine HCl
Voacangine is the major alkaloid in Voacanga africana, so it seems obvious that a separation by recr ...
7-4-2011 at 06:35
by: Nicodem
Solubility data
Well, the obvious place to check for solubility of such a compound in DMSO would be Beilstein (or Re ...
7-4-2011 at 06:31
by: Nicodem
V. africana rootbark to ibogaine HCl
Copypasting without providing the reference is considered not just rude and irresponsible, but is al ...
6-4-2011 at 09:20
by: Nicodem
oxidizing limonene to carvone/carveol
[rquote=205986&tid=15938&author=blogfast25]This one (courtesy Eclectic) is limonene + trichl ...
6-4-2011 at 09:13
by: Nicodem
oxidizing limonene to carvone/carveol
[rquote=205801&tid=15938&author=blogfast25]Much of organic chemistry is a bit of a distant h ...
5-4-2011 at 11:06
by: Nicodem
Some Questions
[rquote=205958&tid=15867&author=Claisen]A small doubt-
Is the given compound chiral (please ...
5-4-2011 at 10:48
by: Nicodem
Some thoughts on the biology of drug effects
http://en.wikipedia.org/wiki/Second_messenger_system
4-4-2011 at 12:38
by: Nicodem
Some Questions
[rquote=205672&tid=15867&author=Claisen]Thats where my problem lies.
Each of those marked i ...
4-4-2011 at 12:35
by: Nicodem
Some Questions
[rquote=205630&tid=15867&author=Claisen]I marked up the chiral atoms that I counted. Please ...
1-4-2011 at 02:03
by: Nicodem
Some Questions
[rquote=205614&tid=15867&author=Claisen]I see that you counted the double bonds too. But the ...
31-3-2011 at 12:17
by: Nicodem
A few esterification questions
[rquote=205578&tid=15915&author=Sciocrat]Also, after the reaction solution has been refluxed ...
31-3-2011 at 10:05
by: Nicodem
A simple extraction?
[rquote=205602&tid=15160&author=GreenD]Nicodem what is your deal - you have a tertiary amide ...
31-3-2011 at 09:48
by: Nicodem
Trans-Amidification?
[rquote=205604&tid=15918&author=GreenD]How can you tilt the equilibrium to the right in this ...
31-3-2011 at 09:25
by: Nicodem
Some Questions
[rquote=205542&tid=15867&author=ScienceSquirrel]I think you are wrong here.
Examiners love ...
31-3-2011 at 08:59
by: Nicodem
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