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Acetic anhydride preparation
Far, far easier and simpler and more promising to replicate the tosyl chloride method - which you ge ... |
14-6-2008 at 20:52
by: Sauron |
What happened to rhodium and Hive
I guess you mean cornucopia, but we can have some joycean fun teasing out the implications of "corni ... |
14-6-2008 at 18:57
by: Sauron |
Acetic anhydride preparation
I hate to be a spoilsport but, have a look at the relative complexity of the reaction conditions for ... |
14-6-2008 at 07:55
by: Sauron |
Acetic anhydride preparation
No, I did understand where Clayton was going with his chlorinations in various aqueous and nonaqueou ... |
14-6-2008 at 07:41
by: Sauron |
Methanesulfinic Acid and Halogenated Derivatives
The above should read: "benzotrichloride and phthalic anhydride..."
Anyway len1 has cast some dou ... |
14-6-2008 at 02:21
by: Sauron |
Elemental Scientific
Well, they sell only in hobbyist quantities, largest 16 oz, and never heard of metric units. Their p ... |
14-6-2008 at 01:48
by: Sauron |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
You are going to hurt Organikum's feelings, I think he likes that hoary old Japanese lead acetate/PA ... |
14-6-2008 at 01:00
by: Sauron |
Elemental Scientific
Hah. I live in a city of 12 millions, so as far as I am concerned, Milwaukee is the only city in WI ... |
14-6-2008 at 00:03
by: Sauron |
Elemental Scientific
They have had a name change.
And they are located in Wisconsin.
They do ship hazmat via UPS a ... |
13-6-2008 at 22:35
by: Sauron |
Elemental Scientific
Two possibilities
1. They will be going to jail soon.
2. They are a LE sting and other folks w ... |
13-6-2008 at 21:54
by: Sauron |
VX preparation
You would not have to make the thiol.
You make the aminoethanol. transesterify that with the diet ... |
13-6-2008 at 21:41
by: Sauron |
Acetic anhydride preparation
[quote][i]Originally posted by LSD25[/i]
I take it most people here are at least aware of the propo ... |
13-6-2008 at 19:03
by: Sauron |
Acetic anhydride preparation
We are going around in a circle regarding anhydrous NaOAc.
The procedure for drying NaOAc.3H2O by ... |
13-6-2008 at 15:22
by: Sauron |
Acetic anhydride preparation
I believe there are serious toxicity issues with mesyl chloride that do not apply to tosyl chloride. ... |
13-6-2008 at 03:52
by: Sauron |
Acetic anhydride preparation
There is no shortage of Ac2O preps involving anhydrous (fused) NaOAc.
The one you cite appears t ... |
13-6-2008 at 00:47
by: Sauron |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
DCC is, in addition, a long notorious skin sensitizer, just ask any peptide chemist and DCC will be ... |
12-6-2008 at 23:53
by: Sauron |
Glass or teflon stop cock?
Please define low quality.
Also an obvious workaround is to store the sep funnel with teflon stop ... |
12-6-2008 at 22:50
by: Sauron |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
Those who are slavering for methyl benzyl ketone (P2P) might find this route a bit arduous. Their ti ... |
12-6-2008 at 21:38
by: Sauron |
VX preparation
The starting material, methyldichlorophosphine, MePCl2, is not commercially available AFAIK, and is ... |
12-6-2008 at 21:24
by: Sauron |
VX preparation
Who says this synthesis is not interesting? Whoever says that does not understand the synthesis or t ... |
12-6-2008 at 18:13
by: Sauron |
sodium azide
How would you seperate the aluminum nitride from sodium even if the reaction proceeded peacefully?
... |
12-6-2008 at 00:21
by: Sauron |
sodium azide
And suppose the thermal decomposition of NaN3 is conducted in an inert atmosphere or in a vacuum, ab ... |
11-6-2008 at 09:01
by: Sauron |
What size beads to use in a Hempel column?
The following pretty much renders DIY moot, at least for me.
Chemglass sells 6mm berl saddler for ... |
11-6-2008 at 08:49
by: Sauron |
RIP Lorenzo Odone, 1978-2008
The pharm companies have boards of firectors answerable to stockholders and the stockholders want to ... |
11-6-2008 at 00:45
by: Sauron |
What size beads to use in a Hempel column?
We looked into clear glass beads at the Chatuchak weekend market and came up empty. They had plenty ... |
11-6-2008 at 00:35
by: Sauron |
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