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Synthesis of 3-(p-Hydroxyphenyl)-2-Butanone "raspberry ketone"
Great contribution! 
(Though I have to admit I have not read it all since I don't have much time ... |
16-6-2008 at 01:27
by: Nicodem |
an idea and question on the synthesis of methyl chloride
Please compose your question in a way that others can understand what the discussed issue is. Are yo ... |
16-6-2008 at 01:19
by: Nicodem |
making dichloromethane
It is not possible by using any simple and rational approach. There are however a bunch of irrationa ... |
16-6-2008 at 01:09
by: Nicodem |
Wohl-Aue-Reaction
[quote][i]Originally posted by ChemoMax1[/i]
Hello everyone!
Is anyone of you aware of a general ... |
16-6-2008 at 01:04
by: Nicodem |
Riddle: adding reductor and acid to dichromate, order of addition makes big difference
In organic chemistry the addition order, especially in oxidations, is very important since reversing ... |
14-6-2008 at 06:42
by: Nicodem |
Elemental Scientific
Indol-3-ylacetic acid is something I wanted to buy as a kid when I was interested in biology and was ... |
14-6-2008 at 06:02
by: Nicodem |
Solvant-free Decarboxylation of Amino-acid
[quote][i]Originally posted by turd[/i]
Journal of Pharmaceutical and Biomedical Analysis 41 (2006) ... |
14-6-2008 at 05:50
by: Nicodem |
Publishing in Science
Can anybody show a recent example of an unaffiliated author having a publication in an scientific jo ... |
13-6-2008 at 00:00
by: Nicodem |
Methylene blue
Methylene blue can only be carried over in the aerosol, but this is no problem since you will use a ... |
12-6-2008 at 23:28
by: Nicodem |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
[quote][i]Originally posted by Klute[/i]
Possibly the use of acetic anhydride could be substitued b ... |
12-6-2008 at 23:22
by: Nicodem |
benzyl alcohol oxidation
I have not seen procedures where reflux was used. Generally it is done at room temperature or with j ... |
11-6-2008 at 03:12
by: Nicodem |
TEMPO substitute?
I have yet to see a amine hydrogensulfate that is insoluble in alcohols, particularly methanol. And ... |
9-6-2008 at 03:37
by: Nicodem |
TEMPO substitute?
One of my professors often used to say: "You ain't a real organic chemist until one day you manage t ... |
5-6-2008 at 00:25
by: Nicodem |
4-ethoxy-3-methoxybenzaldehyde from vanillin
Actually, the method using K2CO3/acetone often works very nice, especially for p-hydroxy substituted ... |
4-6-2008 at 06:39
by: Nicodem |
4-ethoxy-3-methoxybenzaldehyde from vanillin
Nice! A mp of 57-58°C would make it extraordinarily pure.
Now, just to be on the sure side, you c ... |
4-6-2008 at 05:42
by: Nicodem |
References nomenclature
Actually the volume number just like the journal title is [i]italic[/i]. The issue is in (parenthesi ... |
4-6-2008 at 00:41
by: Nicodem |
4-ethoxy-3-methoxybenzaldehyde from vanillin
Bronstein, what makes you believe what you got is 4-ethoxy-3-methoxybenzaldehyde? Have you measured ... |
4-6-2008 at 00:18
by: Nicodem |
chloroacetonitrile
Yes, you can use POCl3, at least according to JP62289552:
[quote][i]Chem. Abstr., 109[/i], 54333:
... |
3-6-2008 at 08:50
by: Nicodem |
thionyl chloride and alcohols
I agree that it would be interesting, but unfortunately I don't have the time for these experiments. ... |
3-6-2008 at 02:45
by: Nicodem |
thionyl chloride and alcohols
[quote][i]Originally posted by Nicodem[/i]
As for using ligroin instead od CH2Cl2, I just set the r ... |
3-6-2008 at 02:34
by: Nicodem |
Functionalization of silica gel without silanes, solid supported TEMPO catalysts?
Polystyrene is certainly soluble in DCM, but I don't have a clue what solubility properties would "p ... |
1-6-2008 at 05:27
by: Nicodem |
thionyl chloride and alcohols
[quote][i]Originally posted by woelen[/i]
I had a near-accident when mixing triethylamine and thion ... |
1-6-2008 at 05:16
by: Nicodem |
RIP Lorenzo Odone, 1978-2008
Since I happen to do work for the so called "Big Pharma" from time to time, I do know that Sauron is ... |
1-6-2008 at 01:41
by: Nicodem |
thionyl chloride and alcohols
I suspected that SciFinder entry to be erroneous as there was also another abstract using SOCl2 that ... |
1-6-2008 at 01:05
by: Nicodem |
A question on the hydrolisis of nitriles to acids.
Thanks a lot kmno4! Coincidently, that paper gave me an answer to a problem that buggered me for som ... |
1-6-2008 at 00:36
by: Nicodem |
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