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Ideas for making ethylenediamine?
How about a route from succinic acid:
Succinic acid ---> succinic acid diester ---(Curtius)--- ... |
24-5-2008 at 05:18
by: sonogashira |
Aromatic halogen exchange: chloro to bromo
Does anyone know how generally applicable the Cu(I) catalyzed halide interconversion is (say for Ar- ... |
21-5-2008 at 04:59
by: sonogashira |
Aromatic halogen exchange: chloro to bromo
It just so happens that I have been looking at this reaction recently and have requested a review ar ... |
18-5-2008 at 09:54
by: sonogashira |
N-chlorosuccinimide
Very interesting. I looked up the preparation of NBS as well (great book!) and they've used NaOH, Br ... |
18-5-2008 at 08:40
by: sonogashira |
N-chlorosuccinimide
[quote][i]Originally posted by S.C. Wack[/i]
Shirley has a preparation from a 1901 Ber. article. Th ... |
18-5-2008 at 04:50
by: sonogashira |
N-chlorosuccinimide
I'm looking for a procedure for the chlorination of succinimide to give NCS. Reading through March ( ... |
17-5-2008 at 07:08
by: sonogashira |
Suggestions for oil-bath oil?
How about using "Vaseline" petroleum jelly? I've never actually tried it but it is very pure, has a ... |
17-5-2008 at 04:36
by: sonogashira |
thf oxidation
I don't know if this has been mentioned before but since I came across the information I thought I w ... |
23-4-2008 at 06:09
by: sonogashira |
Dimethylaminoethanol chlorination
[quote][i]Originally posted by Nicodem[/i]
In fact I would be more worried about this particular co ... |
17-4-2008 at 11:00
by: sonogashira |
Dimethylaminoethanol chlorination
Does anyone know if it is possible to chlorinate dimethylaminoethanol (dmae) with HCl (conc. or gas) ... |
15-4-2008 at 10:21
by: sonogashira |
A attempt at Halfapint's dimethylsulfate synthesis..
[quote][b][i]Nicodem[/i][/b]
This patented method was checked by Antoncho on hydroquinone and poste ... |
3-4-2008 at 11:23
by: sonogashira |
Bromobenzene via the Hunsdiecker reaction?
I want to prepare a fairly large amount of bromobenzene for some Grignard experiments. Looking into ... |
29-1-2008 at 06:48
by: sonogashira |
A attempt at Halfapint's dimethylsulfate synthesis..
[b]PainKilla[/b], did you not purify the methyl sulfuric acid other than by decanting it from the so ... |
25-1-2008 at 08:48
by: sonogashira |
Site of nucleophilic addition?
Ok, thanks a lot for the help.
I'll get better one day... I hope! |
11-1-2008 at 14:37
by: sonogashira |
Site of nucleophilic addition?
Say I had
R-C-CO2Me
.... ||
.... NCl
and I wanted to make
.... Et
.... |
R-C-C ... |
11-1-2008 at 09:32
by: sonogashira |
Synthesis of Carboxylic Acid Esters
Here's what you need solo:
Quantitative conversion of phenylalanine into its methyl or ethyl este ... |
29-8-2007 at 06:32
by: sonogashira |
Reduction of 2-Piperidone (delta-Valerolactam)
LiAlH4 will do the job with a 44% yield, see [url=http://www3.interscience.wiley.com/cgi-bin/abstrac ... |
18-4-2007 at 06:28
by: sonogashira |
German translation: Some help requested
Thank you all so very much.  I can't tell you how much i appreciate the kind help.
Thanks gara ... |
15-4-2007 at 04:36
by: sonogashira |
German translation: Some help requested
Thanks so much for your help. It certainly makes more sense now.
This sentence is still troubling ... |
14-4-2007 at 08:12
by: sonogashira |
German translation: Some help requested
I've been trying to work out what's going on here for several hours, but without success.
If som ... |
13-4-2007 at 14:02
by: sonogashira |
Oxidation of ethanol
If your target is acetic acid, why not just distill it from sodium acetate and sulfuric acid.
Surel ... |
29-3-2007 at 13:15
by: sonogashira |
57% Hydriodic Acid Solution
Thanks solo.
Perhaps a stupid question, but still(!): Would Hydroiodic acid react with copper (as ... |
24-3-2007 at 11:58
by: sonogashira |
57% Hydriodic Acid Solution
As i understand it, it can simply be distilled from a solution of an iodide salt in phosphoric acid ... |
24-3-2007 at 09:36
by: sonogashira |
sodium pyrosulfate from sodium bisulfate question
I have read that this is a relatively easy conversion - simply heating the bisulfate to a modest tem ... |
20-12-2006 at 13:33
by: sonogashira |
making sodium carbonate
thanks for the quick responses. any idea on how long it will take to fully convert (half an hour?, m ... |
20-11-2006 at 07:59
by: sonogashira |
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