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aldehydes and ketones by dry distillation: practical details?
I know of no textbook that describes any such ketonization experiment (well, except for the one in V ... |
9-4-2008 at 22:55
by: Nicodem |
Hunsdiecker-Borodin-etc. Reaction
If you are interested in the [i]ipso[/i] substitution of the COOH group by nitration of cinnamic aci ... |
9-4-2008 at 02:09
by: Nicodem |
Hunig's base
[quote][i]Originally posted by Nicodem[/i]
Also, keep in mind that it can not be prepared by ethyla ... |
9-4-2008 at 00:30
by: Nicodem |
Salicylamide
There was a thread discussing the topic of amide preparations with urea:
https://sciencemadness.org ... |
9-4-2008 at 00:18
by: Nicodem |
Hunsdiecker-Borodin-etc. Reaction
LSD25, thanks for the compilation. I only have a couple of comments for better understanding. Some o ... |
8-4-2008 at 07:09
by: Nicodem |
Hunig's base
Dimitri, you will not find any preparation of diisopropylethylamine in any newer literature since it ... |
8-4-2008 at 06:37
by: Nicodem |
CHCl3 and CCl4 Prep Overview
Well, yes in theory (read: on paper) the reaction should work even on plain acid due to the equilibr ... |
7-4-2008 at 07:32
by: Nicodem |
CHCl3 and CCl4 Prep Overview
It is called the [url=http://www.organic-chemistry.org/namedreactions/hunsdiecker-reaction.shtm]Huns ... |
7-4-2008 at 05:58
by: Nicodem |
College Interview
I have never been at one such interrogati… I mean interview, but I would expect they will ask you ... |
7-4-2008 at 04:03
by: Nicodem |
CHCl3 and CCl4 Prep Overview
Chloral can also be a source to CCl3COCl possibly by chlorination with TCCA directly (I posted about ... |
7-4-2008 at 03:21
by: Nicodem |
TEMPO substitute?
I doubt the Org. Synth. modification of the Clemmensen reduction works on such substrates, if nothin ... |
7-4-2008 at 02:51
by: Nicodem |
CHCl3 and CCl4 Prep Overview
Iodine is indeed an excellent Lewis acid for certain reactions, perhaps just because it so mild as t ... |
7-4-2008 at 02:30
by: Nicodem |
CHCl3 and CCl4 Prep Overview
I checked the literature about catalysts for decomposing CCl3COCl into CCl4 and only found two refer ... |
6-4-2008 at 02:07
by: Nicodem |
CHCl3 and CCl4 Prep Overview
The two posts where the Synthetic communication paper using TCCA for the alpha-monochlorination of c ... |
5-4-2008 at 14:56
by: Nicodem |
ammonium silicate
If you just want some ionic water soluble silicate with an organic cation that would decompose durin ... |
5-4-2008 at 14:15
by: Nicodem |
The Chemical Closet
Thanks for the explanation. Indeed for a moment I forgot that laws don't need to follow logic nor th ... |
5-4-2008 at 13:38
by: Nicodem |
CHCl3 and CCl4 Prep Overview
Thanks for reviewing this topic. Being one of those lucky bastards that can just take a CCl4 bottle ... |
5-4-2008 at 13:12
by: Nicodem |
The Chemical Closet
There is some legal aspect of these sting operations that I simply don't understand. Admittedly I'm ... |
5-4-2008 at 11:45
by: Nicodem |
Salvinorin - finally a total synthesis
Who said anything about fun? I only said it would amount to nonsense to modify one of the most preci ... |
5-4-2008 at 10:49
by: Nicodem |
TEMPO substitute?
Well, what can I say? Nice work as always, Klute.
Was there a jump in distillation temperature ri ... |
5-4-2008 at 10:38
by: Nicodem |
Salvinorin - finally a total synthesis
Turning salvinorin A into herkinorin? You must be joking (and it's not even 1st April anymore). It w ... |
5-4-2008 at 10:06
by: Nicodem |
purifying lead pipe
This is probably a stupid question, but I simply don't understand something. If the topic of this th ... |
5-4-2008 at 00:13
by: Nicodem |
Catalytic Hydrogenation comments......
If you are doing hydrogenations that consume more than just a couple mmols of hydrogen then the norm ... |
4-4-2008 at 11:08
by: Nicodem |
peracids
Depends on the nucleophilicity of the alkene, its substitution, conjugation, etc. Your question is w ... |
4-4-2008 at 07:52
by: Nicodem |
1H NMR predictor
Just stumbled upon this [b]online[/b] 1H NMR predictor and remembered to post here:
http://www.nm ... |
4-4-2008 at 07:28
by: Nicodem |
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