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Picramic acid: reduction with thioacetamide
That's over 5 years ago. Amazing how fast time passes  . Many thanks for your
research work Rosco t ... |
23-2-2009 at 16:29
by: Mephisto |
Versuchschemie was hacked (German forum down)
[b]Versuchschemie is back and online now.[/b] Happily we have the German unity day (a national holid ... |
3-10-2008 at 07:38
by: Mephisto |
Versuchschemie was hacked (German forum down)
The biggest German chemistry forum "Versuchschemie" is temporary offline. Here's a German message fr ... |
2-10-2008 at 16:30
by: Mephisto |
Book scanning.
[quote][i]Originally posted by S.C. Wack[/i]
...for me popularity is inversely proportional to the ... |
17-5-2007 at 09:15
by: Mephisto |
Book scanning.
[quote][i]Originally posted by S.C. Wack[/i]
I'm up to 90% of where Rhadon and Mephisto were with p ... |
15-5-2007 at 06:50
by: Mephisto |
Lambdasyn mirror now available
I am proud to see LambdaSyn be a part of Sciencemadness. Thanks again for
hosting it for some time ... |
2-8-2006 at 04:16
by: Mephisto |
chemistry software
Take ChemDraw. It has a decent HNMR and CNMR-predictor. There are cracks out there for the full Chem ... |
21-5-2006 at 05:26
by: Mephisto |
Viewing Kirk-Othmer
You can use [url=http://www.daemon-tools.cc/dtcc/download.php]Daemon Tools[/url] (freeware) to mount ... |
18-5-2006 at 06:47
by: Mephisto |
Cheapest OTC Hg source
I think mercury switches are the best OTC source for mercury. In Germany this switches can be bought ... |
5-3-2006 at 07:03
by: Mephisto |
Exotic Primaries - Complex Salts
I have seen, that hexaamminenickel diperchlorate was mentioned in this thread before. Therefore I th ... |
28-2-2006 at 12:37
by: Mephisto |
Reaction of sodium with DMF
Thank you very much! I will read the articles during the weekend.
~Mephisto |
21-2-2006 at 13:43
by: Mephisto |
Reaction of sodium with DMF
Interesting! My first thought was acyloin-condensation, too. After searching some MSDS and Google I ... |
20-2-2006 at 13:01
by: Mephisto |
Reactions of dichromates
[quote][i]Originally posted by Darkblade48[/i]
Most interesting. Is it possible to use a base other ... |
13-12-2005 at 11:22
by: Mephisto |
Reactions of dichromates
With oxalic acid and potassium dichromate you get an tris(oxalato)chromate(III) complex. The evolved ... |
12-12-2005 at 22:43
by: Mephisto |
Reactions of dichromates
[quote][i]Originally posted by Darkblade48[/i]
Also you mention an aldehyde, would the OH group no ... |
12-12-2005 at 07:47
by: Mephisto |
Reactions of dichromates
You've produced Cr(III) as hydrate complex. I think the heat of the redox reaction might cause the f ... |
11-12-2005 at 15:36
by: Mephisto |
Copper Phthalocyanine preparation
Ullmann's Encyclopedia has much information about phthalocyanines. After this reading, I want t ... |
10-11-2005 at 13:37
by: Mephisto |
Copper Phthalocyanine preparation
I don't have ETDA at home. The filtrate from the NaOH-washing was yellow, but I don't thin ... |
9-11-2005 at 13:48
by: Mephisto |
Copper Phthalocyanine preparation
In this thread I want to present me results and encourage to the preparation of copper phthalocyanin ... |
9-11-2005 at 12:46
by: Mephisto |
Help
Both journal-websites can be found easily with google. If you're looking for a certain article, ... |
27-10-2005 at 11:00
by: Mephisto |
Parared preparation
[quote][i]Originally posted by chemoleo[/i]
Very nice.
Mephisto, do you know if this reaction work ... |
26-10-2005 at 10:57
by: Mephisto |
reaction problem
Usually the precipitate has a brown colour because of the precipitating iodine. The unstable CuI2 is ... |
25-10-2005 at 02:29
by: Mephisto |
Parared preparation
I didn't try NMP as solvent, because I didn't have it at home. DMF is the most aprotic sol ... |
24-10-2005 at 10:46
by: Mephisto |
Parared preparation
After my rather long abstinence from home-chemistry, I decided to perform a little preparation again ... |
24-10-2005 at 00:58
by: Mephisto |
Member Websites - A Compiled List !!
[quote][i]Originally posted by chemoleo[/i]
Mephisto, this is a truly fantastic site.
I really ... |
23-10-2005 at 03:13
by: Mephisto |
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