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Simple OrganicDiamines
You can find a general procedure for alkyl bromides and dibromides in Org.Sym. using NaBr and conc H ... |
29-6-2009 at 12:18
by: Sauron |
Simple OrganicDiamines
I would not be surprised. |
29-6-2009 at 06:09
by: Sauron |
Iodomethane prep.
The Arndt paper concerns a new (at that tine) reagent for generation of pure MeSH by reacting S-meth ... |
29-6-2009 at 01:37
by: Sauron |
Simple OrganicDiamines
Look in Beilstein. Look in CRC Handbook. If something that simple and small isn't known, the most l ... |
28-6-2009 at 22:35
by: Sauron |
Phenacyl bromide synthesis using bromine water
In order to have bromine water you need bromine, in the first place.
There's no free lunch.
T ... |
28-6-2009 at 21:33
by: Sauron |
For Formatik
As per PM
This post may be deleted once I am sure formatic downloaded the paper.
[file]8062[/ ... |
28-6-2009 at 21:21
by: Sauron |
Phenacyl bromide synthesis using bromine water
Why spoonfeed?
People should go to the obvious and freely available sources before opening a thre ... |
28-6-2009 at 21:10
by: Sauron |
Phenacyl bromide synthesis using bromine water
Interesting.
We just got rid of an obnoxious troll who wanted to make cgloroacetone "to ptotect h ... |
28-6-2009 at 20:11
by: Sauron |
good way ?
As it happens I am 50% Sicilian, 3/8 Irish and 1/8 Bavariam. The matter at hand has nada to do with ... |
28-6-2009 at 07:51
by: Sauron |
Iodomethane prep.
Sadly the German patents cae to little. The Moton Intl one concerns pressure reactions of MeCl with ... |
28-6-2009 at 00:57
by: Sauron |
good way ?
I deleted your U2Us unread and will continue to do so at least as you learn to communicate coherentl ... |
27-6-2009 at 21:31
by: Sauron |
Iodomethane prep.
I've been waltzing with patent SEs for hours and have gotten nowhere. Help!
Walden, Chemische Ber ... |
27-6-2009 at 05:06
by: Sauron |
Iodomethane prep.
Liebig earlier obtained MeSCN by mixing alcohol, KSCN and H2SO4 which if I understand correctly work ... |
27-6-2009 at 02:16
by: Sauron |
Iodomethane prep.
While awaiting the Arndt paper from Refs I pulled up my Annalen archive and fortunately have both Ba ... |
26-6-2009 at 20:31
by: Sauron |
Ethanolamine and formaldehyde
For a more rigorous answer go to forum library and download the little book "Formaldehyde" and turn ... |
26-6-2009 at 13:02
by: Sauron |
Iodomethane prep.
True but I also have a Kg of tosyl chloride at hand, and I have the Org Syn prep of methyl tosylate ... |
26-6-2009 at 12:29
by: Sauron |
Iodomethane prep.
Sure it can be done, it's just that methyl tosylate has neither the cost of MeI nor the volatility o ... |
26-6-2009 at 08:48
by: Sauron |
Iodomethane prep.
Barium thiocyanate is still commercially available (S-A, Alfa Aesar) but not cheap, it is however re ... |
26-6-2009 at 07:23
by: Sauron |
Iodomethane prep.
Nixodem, the point of using Ba(SCN)2 to prepare MeSCN from Me2SO4 is that Merck Index 12th Ed. state ... |
26-6-2009 at 06:08
by: Sauron |
Iodomethane prep.
Yes, I have maybe 5 Kg NaBr on hand but relately little KI. I could try MeBr and KSCN, easily enough ... |
25-6-2009 at 12:41
by: Sauron |
Iodomethane prep.
Painkilla if you are wanting DMS/DES but having mediocre results with disproportionation of the alky ... |
25-6-2009 at 11:41
by: Sauron |
Iodomethane prep.
The alternative routes to chlorosulfonic acid are:
100% H2SO4 + POCl3 (3:1) gives chlorosulfonic ... |
25-6-2009 at 11:06
by: Sauron |
Iodomethane prep.
There's a fair amount of material on methylsulfuric acid in Sartori's book even though it is not a " ... |
25-6-2009 at 10:01
by: Sauron |
Iodomethane prep.
Vogel states that alkyl hslide metathesizes in ethanol with KSCN.
The lit, has barium thiocyanate ... |
25-6-2009 at 01:34
by: Sauron |
Iodomethane prep.
My mistake.
Obviously, then, methyl hydrogen sulfate is indeed quite competitive with DMS in this ... |
24-6-2009 at 23:15
by: Sauron |
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