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easy iodine/hydroiodic acid from iodoform
The probem withthe Cl2 method is the production of mixed halogens, ICl in the case of iodides IIRC. ... |
2-9-2008 at 18:32
by: Klute |
Removal of excess acetoacetic ester
Well, finally my hydrolysis proposal worked out fine.
The b-ketoester and b-ketoamide mixture was ... |
2-9-2008 at 16:16
by: Klute |
Benzotrichloride, Benzoyl Chloride, and Phthalyl Chloride - Illustrated Practical Guide
I always wash my glass frits (from very fien to rather large porosity) in the base bath, but don't l ... |
2-9-2008 at 11:54
by: Klute |
Solvent Stills
No, no, not to that extent 
But I keep all the solvents I use for extarctions and chromatograph ... |
2-9-2008 at 06:13
by: Klute |
Separation of thiols and ketones
Well, I won't go insisting anymore than necesarry, but
From my experience with thiols, even in ... |
2-9-2008 at 05:47
by: Klute |
Solvent Stills
Well, for my use is predominantly to recycle solvents contain other solvents too. A reflux ratio inc ... |
2-9-2008 at 05:30
by: Klute |
Catalytic Hydrogenation comments......
Thank you for the clarification, Nicodem. Now that i think of it, I think it can be done by CTH with ... |
2-9-2008 at 05:12
by: Klute |
Catalytic Hydrogenation comments......
Was this the desoxygenation of aromatic ketones, or any aliphatic ketone?
What kind of pressures ... |
1-9-2008 at 17:29
by: Klute |
Separation of thiols and ketones
Don't add CaCl2, it can react with MEK as it can do with acetone. In any case, it will promote aldol ... |
1-9-2008 at 17:27
by: Klute |
Tour My Lab
Indeed But on some occasions you do (filling the solvent trap with LN, moving
that clamp near the ... |
1-9-2008 at 08:53
by: Klute |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
That's what's called selling a name...... |
1-9-2008 at 08:11
by: Klute |
Diethylamine Synthesis
He he my bad, in french it's "sceptique" |
1-9-2008 at 08:07
by: Klute |
Separation of thiols and ketones
Thiolates are very easily oxidized to their disulfides.... Only use cold, degassed condtions, or pe ... |
1-9-2008 at 08:05
by: Klute |
Diethylamine Synthesis
Yes, I have read this thread now, but I'm still septic[b]al[/b]. Have you tried forming the trimer? ... |
1-9-2008 at 07:56
by: Klute |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
I'd think it's even cheaper as a technical industrial product, 2E/kilo... Hard to get lower.
Sau ... |
1-9-2008 at 07:44
by: Klute |
What reagent would you like to see an illustrated guide for?
I think BBr3 might be easier to form than BF3? Although they don't have the same properties IIRC. |
1-9-2008 at 07:37
by: Klute |
Tour My Lab
Sigh.. Beautifull! Indeed, it's a cleevr idea the bolts.
I was thinking of using a screw-in bo ... |
1-9-2008 at 07:35
by: Klute |
Solvent Stills
Completly horizontal? I don't get the picture. Is it simply shaped as an inverted U? Or just a side ... |
1-9-2008 at 07:31
by: Klute |
Diethylamine Synthesis
Man, don't use Wikipedia as a reference source....
That reaction is the oh-how-famous Hofmann alk ... |
1-9-2008 at 07:11
by: Klute |
Diethylamine Synthesis
And where do you get your acetaldehdye?
I fyou can buy acetaldehyde, you can surely buy Et2NH... ... |
31-8-2008 at 15:52
by: Klute |
Electrochemical hydrogenation with Ni and Fe electrodes
Nice!
Maybe a anode made of plated nickel could be used? A certain layer of Ni could be deposited ... |
31-8-2008 at 11:17
by: Klute |
Converting to the hydrochloric salt for storage?
Basicly, the nitrogen is under quaternary form, so no more double bond around. The nitrogen sin't nu ... |
31-8-2008 at 10:58
by: Klute |
Diethylamine Synthesis
Oh my.... He is not asking for the brand aname of whatever product, but a [i]litterature referenc ... |
31-8-2008 at 10:55
by: Klute |
Diethylamine Synthesis
If you had not agitation, it is perfectly normal. Boiling stones would have be the bear minimum. Mos ... |
31-8-2008 at 08:49
by: Klute |
argon
I use thsi kind of argon in small disposable low pressur ebottles, and have had no problem with humi ... |
31-8-2008 at 08:39
by: Klute |
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