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ATTENTION ALL ARGUMENTATIVE PEOPLE
I do not participate in Whimsy and did not bother to note the PW for it precisely becasuse of the Am ... |
19-4-2007 at 22:56
by: Sauron |
Reduction of 2-Piperidone (delta-Valerolactam)
I think we've been over all that in another thread. 2- bromopiperidine does not exist. It eliminates ... |
19-4-2007 at 22:47
by: Sauron |
keten lamp
Why do you think TEA HCl will be difficult to filter? You get yourself a fritted disc tabletop Buchn ... |
19-4-2007 at 12:44
by: Sauron |
keten lamp
No, you need a tertiary amine.
However you can use ammonia to recover the TEA from TEA-hydrochlor ... |
19-4-2007 at 11:42
by: Sauron |
keten lamp
Cost will not increase if you reuse TEA
Run reaction on small scale and find out for yourself wha ... |
19-4-2007 at 09:06
by: Sauron |
keten lamp
TEA hydrochloride is liberated with aqueous NaOH solution
This produces free TEA and NaCl solutio ... |
19-4-2007 at 07:18
by: Sauron |
keten lamp
Ratio 1 to 1 to 1 as I already said, on a MOLAR basis
Only one step
Ac2O forms, TEA snaps up t ... |
19-4-2007 at 06:16
by: Sauron |
keten lamp
tri ethyl amine
(Et)3N C6H15N
Do you need a CAS number?
You want the liquid amine not the ... |
19-4-2007 at 05:44
by: Sauron |
Reduction of 2-Piperidone (delta-Valerolactam)
Sorry if I was not clear, I was NOT proposing Na/EtOH redn of the lactam, but of pyridine, which is ... |
19-4-2007 at 00:19
by: Sauron |
Reduction of 2-Piperidone (delta-Valerolactam)
Because I find the route from cyclopentanone (itself preparable from adipic acid) via TCT/DMF very a ... |
18-4-2007 at 23:58
by: Sauron |
keten lamp
You recrystallized your sodium acetate, BIG MISTAKE
As to your pale liquid product, redistill it ... |
18-4-2007 at 17:00
by: Sauron |
Reduction of 2-Piperidone (delta-Valerolactam)
It is also dead simple to reduce pyridine with Na metal in ethanol, and I have a whole lot of Na met ... |
18-4-2007 at 09:37
by: Sauron |
Reduction of 2-Piperidone (delta-Valerolactam)
I want to prepare this lactam then reduce it to piperidine.
Someone posted in an old thread that ... |
18-4-2007 at 02:05
by: Sauron |
keten lamp
That is acetyl chloride. How much did you get, and what was the vapor temperature at the top of the ... |
17-4-2007 at 22:53
by: Sauron |
keten lamp
Relying on patents is a house of cards. |
17-4-2007 at 17:39
by: Sauron |
Beckmann Rearrangement Revisited
Lidia de Luca and coworkers reported a mild, quantitative Beckmann rearrangement of ketoximes to ami ... |
17-4-2007 at 11:53
by: Sauron |
keten lamp
@hector, I have no idea what process you are talking about, so you had better ask the advice of some ... |
17-4-2007 at 03:33
by: Sauron |
Yes You Can Make Your Own TCT - If You Dare!
There are amateurs who are better equipped than some professionals and who have all the same skills. ... |
16-4-2007 at 19:40
by: Sauron |
CC and DMF - Two Distinct Adducts
STRUCTURE:
Apologies for double post all around.
[Edited on 17-4-2007 by Sauron] |
16-4-2007 at 15:42
by: Sauron |
Yes You Can Make Your Own TCT - If You Dare!
In the group lab where I started as a research assistant, in one corner of the large room which had ... |
16-4-2007 at 15:08
by: Sauron |
Yes You Can Make Your Own TCT - If You Dare!
And HCl, don't forget the HCl. HCl is catalyst for the trimerization. Lonza, the giant Italian HCN p ... |
16-4-2007 at 12:23
by: Sauron |
Yes You Can Make Your Own TCT - If You Dare!
This one not for the faint of heart. But if one really really needs cyanuric acid and cannot buy it ... |
16-4-2007 at 11:22
by: Sauron |
I think I figured out where Unit3d Nucl3ar gets their ball milz...
My recollection is that handloader/reloaders of ammunition use ball mills with very mild media to cl ... |
16-4-2007 at 05:19
by: Sauron |
Mag stirring with a mantle
You can stir through a mantle.
Just keep the heater part of the stirrer hot plate switched off.
... |
16-4-2007 at 04:15
by: Sauron |
CC and DMF - Two Distinct Adducts
Many of us are familiar with the equimolar solid adduct of cyanuric chloride and DMF that forms at a ... |
16-4-2007 at 01:47
by: Sauron |
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