| Search |
| [Next Page] |
Extraction problems.
Thanks for the replies, Chris and Organikum.
Organikum, aye, that would probably be a good soluti ... |
16-1-2007 at 06:54
by: Furch |
Extraction problems.
Hello!
I have a problem. You see, I'm trying to perform a reductive amination with a ketone, usin ... |
15-1-2007 at 16:40
by: Furch |
Acetylate amine that has a carboxylic acid group
I would guess that primary amines are way better nucleophiles than -COOH, i.e. acetylation of the am ... |
15-1-2007 at 06:26
by: Furch |
methylamine
GC, thank for the reply... I'm aware of the respective solubility of ammonia and methylamine... All ... |
12-1-2007 at 13:15
by: Furch |
methylamine
Garage chemist,
THANK YOU for bringit it up as well... I tried explaining that phenomenon in my p ... |
12-1-2007 at 12:42
by: Furch |
methylamine
I have to agree with that... Lots of cred to you, Magpie 
Anywho... You're distilling off the m ... |
12-1-2007 at 04:51
by: Furch |
alumin solid catalyst
I've got some serious doubts concerning the reaction between these two compounds, especially in the ... |
8-1-2007 at 08:07
by: Furch |
Acyl chloride on TLC
Aye, I would have to agree with that statement... Concerning the reactivity of aromatic vs. aliphati ... |
7-1-2007 at 09:28
by: Furch |
Acyl chloride on TLC
Not too long ago I tested the purity of some benzoyl chloride, and it worked fine... Using iodine fo ... |
7-1-2007 at 08:44
by: Furch |
Potential route to amphetamine...
I'm quite confident nitroethane can be made from nitromethane, using formaldehyde as methylating age ... |
7-1-2007 at 01:01
by: Furch |
Potential route to amphetamine...
This reminds me, IF this idea would work out, i.e. reacting 2-phenylnitroethane with CH3I to form 1- ... |
8-12-2006 at 13:01
by: Furch |
Concentrate ethanol?
Well... To answer your question, I would have to say that I'd rather use magnesium turnings... As I ... |
8-12-2006 at 10:44
by: Furch |
Potential route to amphetamine...
Nicodem, I suspected you would bring me some bad news 
Anyhow... I don't mean to argue with you ... |
8-12-2006 at 10:21
by: Furch |
Concentrate ethanol?
I'm sorry... I don't see the problem with formation hydrogen gas? Just ventilate...
I don't cons ... |
8-12-2006 at 09:38
by: Furch |
Concentrate ethanol?
I'm sorry to say that I don't have Vogel's at hand right now...  However a quick
Google search sho ... |
8-12-2006 at 08:13
by: Furch |
Concentrate ethanol?
Will work.
This is a well established laboratory procedure for preparation of absolute ethanol, o ... |
8-12-2006 at 03:10
by: Furch |
Concentrate ethanol?
Also, don't forget using a drying tube containing anhydrous calcium chloride or the like on top of t ... |
7-12-2006 at 22:09
by: Furch |
Concentrate ethanol?
Try refluxing the ethanol with magnesium turnings and magnetic stirring, till all the magnesium has ... |
7-12-2006 at 18:53
by: Furch |
Potential route to amphetamine...
Howdy!
I've had this idea for a route to amphetamine for quite some time now, but I haven't bothe ... |
7-12-2006 at 18:24
by: Furch |
Separation of diastereomers.
Hello.
A friend of mine is having problems separating these two diasteremeric alcohols... (see IS ... |
10-11-2006 at 16:51
by: Furch |
Failed fractional vacuum distillation.
That's a great idea! Thanks a lot for that. The dimmer thingy, that is.
I'll give it another go w ... |
16-10-2006 at 19:23
by: Furch |
Failed fractional vacuum distillation.
The column in question is 300 mm long. Worth mentioning is that I'm using a heating mantle, as my ho ... |
16-10-2006 at 17:46
by: Furch |
Failed fractional vacuum distillation.
I have a mixture of liquids with high boiling points. Somewhere in the range of 200-250 °C. I inten ... |
16-10-2006 at 17:33
by: Furch |
Drying wet acetic acid.
Alright folks... Thanks for contributing. This thread is closed for my part.
- Furch |
10-10-2006 at 16:16
by: Furch |
Drying wet acetic acid.
Thanks for the tips, Sandmeyer!
Indeed it is quite odd... I was amazed myself to find AcOH not be ... |
9-10-2006 at 17:47
by: Furch |
| [Next Page] |
