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how can i dissolved amino acid
You need to give more information than this. What are you trying to do? DMF, DMSO, AcOH, NMP are goo ...
29-4-2012 at 19:30
by: Arrhenius
Ozonelabs- Synthesis of 2-Iodobenzoic Acid
The 2-iodobenzoic acid I used to make IBX was faintly yellow. Notice that Ozonelabs' material is not ...
12-4-2012 at 06:35
by: Arrhenius
Ozonelabs- Synthesis of 2-Iodobenzoic Acid
[quote]
Perhaps you will also make 2-Iodoxybenzoic acid?
[/quote]
Perhaps someone didn't read the ...
9-4-2012 at 06:56
by: Arrhenius
problem in claisen condensation reaction
[b]AndersHoveland[/b]
[quote]
Ketones can undergo self-condensation/degredation in the presence of ...
7-4-2012 at 16:36
by: Arrhenius
problem in claisen condensation reaction
In general, procedures like this can be difficult to reproduce. Isolating a product by precipitation ...
7-4-2012 at 10:22
by: Arrhenius
help with mechanisms
[b]GreenD[/b]
It seems like you have some training in organic chemistry, but here are a few rules - ...
4-4-2012 at 06:54
by: Arrhenius
help with mechanisms
[b]GreenD:[/b]

The authors consider this a [url=http://en.wikipedia.org/wiki/Beckmann_rearrangeme ...
28-3-2012 at 23:03
by: Arrhenius
Substituting transitional metal catalysts
[quote]
Since they are all 1st row metal halides, I assume they all participate in the same kind of ...
8-1-2012 at 13:19
by: Arrhenius
need help of a reaction's mechanism
Okay, thanks. I found it, but I can only get a few of the papers cited - most are foreign journals, ...
7-1-2012 at 00:35
by: Arrhenius
need help of a reaction's mechanism
This reaction is not known in the literature, or at least not the way you've drawn it. I would [i]n ...
6-1-2012 at 19:45
by: Arrhenius
Addition of acids to aldehydes and ketones. Possible?
[b]AndersHoveland[/b]
[quote]
I do not understand what you are asking. Addition of acid to aldehyd ...
5-1-2012 at 08:43
by: Arrhenius
Bizzare observation about benzylamines- explanation?
[quote]
A pure compound surely should have one peak, and that is essentially always the case...
[/ ...
4-1-2012 at 22:09
by: Arrhenius
how does the ring form??
Heh. Nicodem beat me to it!

[b]Chordate:[/b] I'm not really sure why you're 'baffled'. If you rea ...
17-12-2011 at 11:49
by: Arrhenius
how does the ring form??
[b]qw098[/b]
Scheme was drawn with ChemDraw 12.0 - format is ACS '96 style with line with 0.017in a ...
14-12-2011 at 09:36
by: Arrhenius
how does the ring form??
Hi all,

I thought I'd add a few things. The reaction procedure is here at [url=http://www.orgsyn. ...
11-12-2011 at 14:07
by: Arrhenius
It's not it
Hi Bismuth,

I'm going to take a wild guess that your three steps are:
1.) nitration
2.) esterif ...
5-12-2011 at 08:37
by: Arrhenius
How's that work?!!?
Hey all. I'm a bit saddened by the Organic stickies. It seems people are more interested in benzald ...
4-12-2011 at 23:17
by: Arrhenius
Drying 1,2-Dimethoxyethane
Yes, this will work, though I think it's generally accepted that mole sieves work best.
7-7-2011 at 23:35
by: Arrhenius
help with mechanisms
[b]Ebao-lu:[/b]

This is an interesting reduction of tribromoimidazole - primarily because most of ...
5-7-2011 at 13:42
by: Arrhenius
Preparation of Iodomethane
Whoa really? I would just chuck it down the drain.... frankly. There's not much alkyl iodide in it, ...
21-10-2010 at 20:28
by: Arrhenius
radical bromination
The benzyl radical is the predominant resonance structure. While certainly, we should expect side p ...
12-10-2010 at 23:40
by: Arrhenius
help with mechanisms
The major products would be cyclohexanone and methyl iodide. Mechanistically, the vinyl ether is pr ...
12-10-2010 at 23:23
by: Arrhenius
Synthesis of Arecoline - 3 Steps from Nicotinic Acid
Ah. I'm aware that this works, but I was concerned about over reduced side products, which might be ...
12-9-2010 at 22:35
by: Arrhenius
Synthesis of Arecoline - 3 Steps from Nicotinic Acid
Thank you. No, I did not try plain borohydride. As I mentioned above, the literature cites STAB as ...
9-9-2010 at 22:25
by: Arrhenius
Synthesis of Arecoline - 3 Steps from Nicotinic Acid
Ya, I think the dihydropyridine outcome sort of points to single electron processes. I can see how s ...
5-9-2010 at 15:47
by: Arrhenius
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