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GBL: 600 raids in Germany, Austria, Switzerland
The nanny states never sleep, and what vulture calls the sheeple obviously (to the minds of the nann ... |
18-7-2008 at 02:39
by: Sauron |
Aryl Glycols from Aryl Vinyls Oxidation
Well, back to the glycol.
Here is a quite recent (2006) Org.Syn. procedure that is selective for ... |
18-7-2008 at 01:19
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Generate your own electricity
Blow your own glassware, starting from sand
etc
These are the logic ... |
17-7-2008 at 23:38
by: Sauron |
Aryl Glycols from Aryl Vinyls Oxidation
Ullmann's
Pyridylethanols. Condensation of 2- or 4-methylpyridines with formaldehyde or other ali ... |
17-7-2008 at 22:36
by: Sauron |
Aryl Glycols from Aryl Vinyls Oxidation
Suppose we rewrite the problem.
Rather than starting with 4-vinylpyridine, we go back to 4-methyl ... |
17-7-2008 at 16:53
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Where's garage chemist? |
17-7-2008 at 15:04
by: Sauron |
Less-than-lethal (LTL) anesthetic CW agents
That "mixture" only formed if a short cut in the manufacturing process was unwisely made.
This p ... |
17-7-2008 at 06:17
by: Sauron |
Aryl Glycols from Aryl Vinyls Oxidation
4-vinylpyridine is of course readily commercially available as stabilized monomer, which ought to be ... |
17-7-2008 at 02:00
by: Sauron |
Aryl Glycols from Aryl Vinyls Oxidation
The standard method of oxidizing a double bond to glycol is aqueous permanganate.
In this instanc ... |
16-7-2008 at 23:40
by: Sauron |
Syntheses of 3-quinuclidinol
I think Ritter assumed you live in USA, not the case, clearly. |
16-7-2008 at 23:19
by: Sauron |
Syntheses of 3-quinuclidinol
Woelm basic alumina sold by Alupharm - French company, US distributor is or more likely was in New O ... |
16-7-2008 at 13:51
by: Sauron |
GBL: 600 raids in Germany, Austria, Switzerland
Roscoe, we all love you, but do you really think that your comment is a constructive one? |
16-7-2008 at 11:37
by: Sauron |
Syntheses of 3-quinuclidinol
I have an account with the S-A and Fluka agent here, and have bought from them, but an order for thi ... |
16-7-2008 at 11:04
by: Sauron |
Syntheses of 3-quinuclidinol
Perhaps. Depends on who you are and where you are. Some issues may ensue. |
16-7-2008 at 10:12
by: Sauron |
Syntheses of 3-quinuclidinol
It would be useful to end up with 3-chloroquinuclidine but for that the hydroxyl needs to be on the ... |
16-7-2008 at 09:34
by: Sauron |
Syntheses of 3-quinuclidinol
I have gotten the JOC peper corresponging to the Edgewood patent. As expected it is somewhat more de ... |
16-7-2008 at 04:50
by: Sauron |
Syntheses of 3-quinuclidinol
I think there may be room for a lot of improvement in that Edgewood patent. There certainly ought to ... |
16-7-2008 at 03:09
by: Sauron |
Syntheses of 3-quinuclidinol
Now let's look at the Org.Syn. procedure (for the 3-quinuclidone).
Seps 1 and 2 Starting from eth ... |
16-7-2008 at 00:45
by: Sauron |
Syntheses of 3-quinuclidinol
The patent:
Step 1. Oxidation. 35% yiels
Step 2: Conversion to hydrochloride salt 51% yield
Ste ... |
16-7-2008 at 00:06
by: Sauron |
More on CW agent codes
Some of those might conceivably be of interest to the pharm boys. Those patents were issued long aft ... |
15-7-2008 at 21:04
by: Sauron |
Syntheses of 3-quinuclidinol
Nice. I had not seen that one before.
4-vinylpyridine is useful. I use it to prepare polyvinylpyr ... |
15-7-2008 at 18:18
by: Sauron |
Less-than-lethal (LTL) anesthetic CW agents
Bottom line was: kill the terrorists, and Marx will sort out the hostages. Very Cromwellian attitude ... |
15-7-2008 at 08:04
by: Sauron |
More on CW agent codes
The 3-carbon in the quinuclidine cage is also chiral. So it's more complex than would be the case wi ... |
15-7-2008 at 07:56
by: Sauron |
Chloroacetic Acid from TCCA and S/I2 Catalyst?
(stunned Silence)
Experiment?
What an original idea!
Get out from in front of the box and D ... |
15-7-2008 at 04:48
by: Sauron |
More on CW agent codes
On left: an N-ethyl-3-piperidyl ester
At right: ring contraction contaminent 60-70%
[Edi ... |
15-7-2008 at 04:16
by: Sauron |
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