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Drying ethanol via ester hydrolysis.
Why would you need a column for the azeotropical drying?
All you have to do is calculate how much t ... |
24-8-2005 at 12:11
by: Nicodem |
Drying ethanol via ester hydrolysis.
[quote]
Does anyone know if CaC2 reacts with absolute Ethanol?
[/quote]
Why would it not? Genera ... |
24-8-2005 at 11:22
by: Nicodem |
Weird EtOH distillation
Then I don't know what the problem is.
I suppose your hotplate has a power regulation, so is y ... |
21-8-2005 at 01:36
by: Nicodem |
oleum & SO3
To acetic acid and sodium hydrogen sulphate (NaHSO4). |
21-8-2005 at 00:22
by: Nicodem |
Weird EtOH distillation
[quote]
This distillation is taken forever. It's still distilling... it's almost been 24 ... |
20-8-2005 at 23:46
by: Nicodem |
Obtaining p-isopropylbenzoic acid
Actually if one already has cumene and AlCl3, it might be simpler to FC acylate it with acetic anhyd ... |
20-8-2005 at 07:09
by: Nicodem |
Weird EtOH distillation
[quote]
Also, the ethanol/water in the distillation flask seems to go through cycles... it boils a ... |
20-8-2005 at 06:28
by: Nicodem |
esters
If you would use the search function either in this forum or on the web pages in general you would f ... |
19-8-2005 at 13:51
by: Nicodem |
What is EDDA ? Diacetic acid or diacetate ?
ethylenediamine diacetic acid is either
HOOC-CH2-NH-CH2-CH2-NH-CH2-COOH
or (less likely) its posi ... |
14-8-2005 at 00:26
by: Nicodem |
Aromatic bromination with NBS
[quote]
Nicodem: But if NBS bromination works by liberating small amounts of Br2, why does not HBr ... |
10-8-2005 at 09:50
by: Nicodem |
Aromatic bromination with NBS
Just wanted to correct a small confusion from the posts above.
[quote]
The question is if this i ... |
9-8-2005 at 14:04
by: Nicodem |
alpha-chloropropionic acid ethyl ester
Addition of HCl on acrylic acid can only yield 3-chloro-propionic acid (Cl-CH2-CH2-COOH) and not 2-c ... |
1-8-2005 at 13:16
by: Nicodem |
1-(3-bromo,4-methoxyphenyl)-2-nitroethene reduction
[quote]
Which is the best route to reduction that could be implemented while keeping the bromine at ... |
27-7-2005 at 01:25
by: Nicodem |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote]Just gotta search the preparation of polyphosphoric acid.. [/quote]
It is made by dissolvi ... |
27-7-2005 at 01:10
by: Nicodem |
Amination of Primary Alcohol
OK, I give up and will say:
I don't understand what you are talking about. Please describe wh ... |
28-6-2005 at 13:36
by: Nicodem |
Drying Out Iron Chloride
FeCl3 is a very strong Lewis acid and H2O is a weak base, but still enough basic to make it impossib ... |
28-6-2005 at 12:18
by: Nicodem |
Amination of Primary Alcohol
Try this, it is the simplest experiment that I could propose. Report back if it works:
Just heat ... |
28-6-2005 at 01:57
by: Nicodem |
Amination of Primary Alcohol
The Gabriel synthesis is a method for preparing the primary amines and this has nothing to do with w ... |
27-6-2005 at 11:24
by: Nicodem |
Amine electrophiles
There are only a few cases of direct ammination of the aromatic compounds with "unpoolung-ed am ... |
26-6-2005 at 11:25
by: Nicodem |
TEMPO substitute?
Nice patent with many further references. But I don't think it is very worthwhile to search for ... |
19-6-2005 at 13:33
by: Nicodem |
TEMPO substitute?
Yes, I remember that viscious red stuff floating in the mixture (just as on your picture). But it is ... |
18-6-2005 at 12:18
by: Nicodem |
TEMPO substitute?
I can't give you a literature references as I based my synthesis exclusively on a mention in an ... |
29-5-2005 at 15:03
by: Nicodem |
TEMPO substitute?
If I remember corectly TEMPO is prepared from its amine version 2,2,6,6-tetramethylpiperidine by som ... |
29-5-2005 at 07:56
by: Nicodem |
Experiments with boric acid esters.
Sorry I did not take any time to search an answer for your question, but I just wanted to add that B ... |
27-5-2005 at 00:58
by: Nicodem |
OTC benzoyl peroxide...
Pure benzoylperoxide is quite instable. And the additive is not only a plasticizer but it is also th ... |
25-5-2005 at 01:20
by: Nicodem |
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