Search |
[Next Page] |
Poll: What is YOUR level of education?? Bachelor in biotechnology
Bachelor in Chemistry - Biochemistry |
30-6-2013 at 02:29 by: Number 9 |
pyridine reduction Alternatively, piperidine is obtained by reduction of pyridine with sodium metal in absolutely dry E ... |
30-6-2013 at 02:20 by: Number 9 |
pyridine reduction Don't work with Sn or Zn, even Mg doesn't work in a strong acid. You need a lead/PbO2 anode, the cat ... |
27-6-2013 at 11:10 by: Number 9 |
Copper(II) Aspirinate Synthesis [rquote=288823&tid=24730&author=plante1999] I have the feeling that iron won't make a stable ... |
27-6-2013 at 08:25 by: Number 9 |
Modafinil (smart drug) synthesis API's that make you smarter don't exist. There is medication for Alzheimer disease to slow down the ... |
27-6-2013 at 08:13 by: Number 9 |
Pretty Pictures (1) Nice work done! I'am wondering in what kind of solvent and temperature you did the condensation betw ... |
27-6-2013 at 05:09 by: Number 9 |
Permanganates Sticky...sure!
The best way to make KMnO4 is by oxidation of Mn(ll), e.a. manganese sulphate wit ... |
27-6-2013 at 04:32 by: Number 9 |
Modafinil (smart drug) synthesis I made trace amounts of modafinil. It don't work the same as amphetamine or methylphenidate. It's a ... |
27-6-2013 at 04:22 by: Number 9 |
Diazepine synth options As biochemist I don't recommend methaqualone or barbituates either. It can cause not only dependence ... |
27-6-2013 at 04:07 by: Number 9 |
Lewis acid for benzophenone synthesis with benzoyl bromide My reference is http://www.sciencedirect.com/science/article/pii/S187853521100298X (Rajesh K. Singh, ... |
29-6-2012 at 09:16 by: Number 9 |
Lewis acid for benzophenone synthesis with benzoyl bromide In occassion, the preparation of 2-chloro-5-nitrobenzophenone is the reaction of benzoyl chloride wi ... |
26-6-2012 at 06:01 by: Number 9 |
Help! I lost my stir bar for tomorrow I agree with kavu. It is scientific proven that an empty plastic pen filled with iron and coated wit ... |
20-6-2012 at 06:08 by: Number 9 |
Help! I lost my stir bar for tomorrow I have a project to do but I lost my stir bar.
I can use iron, which is magnetic and this really ... |
19-6-2012 at 13:58 by: Number 9 |
stoichiometric coefficients of Cu(II)salicylate @Nicodem, there is only a internal publication from the results. I don't give any references because ... |
1-6-2012 at 01:34 by: Number 9 |
stoichiometric coefficients of Cu(II)salicylate Here is the picture of Cu(II)salicylate...if it really exist. Because they probably have a elektron ... |
31-5-2012 at 11:22 by: Number 9 |
stoichiometric coefficients of Cu(II)salicylate You can't measure Copper(II)salicylate in the visible spectrum. The extinction peak starts at more t ... |
30-5-2012 at 06:25 by: Number 9 |
stoichiometric coefficients of Cu(II)salicylate What's the scientific explanation that there are 3 different colours for this particular complex.
... |
28-5-2012 at 11:54 by: Number 9 |
stoichiometric coefficients of Cu(II)salicylate How many salicylate ligands are there in Cu(II)salicylate? I would like to prepare such a complex fo ... |
28-5-2012 at 06:08 by: Number 9 |
Separation of p-nitrochlorobenzene and o-nitrochlorobenzene Yep, indeed. Now I have the dry crystals and the yellow liquid was filtered apart, just to try to co ... |
22-4-2012 at 10:55 by: Number 9 |
Good German websites for a vacuum pump I'am searching so long to get a nice oil pump to use it for organic chemistry purposes. It's actuall ... |
15-4-2012 at 05:11 by: Number 9 |
Separation of p-nitrochlorobenzene and o-nitrochlorobenzene It's amazing!.. the German procedure[i] (source:"Chemie und Technologie der Explosivstoffe" by Tadeu ... |
14-4-2012 at 07:09 by: Number 9 |
Cinnamaldehyde synthesis Not sure that the base catalysed aldol synthesis should work. Be aware of the effect of self condens ... |
12-4-2012 at 04:35 by: Number 9 |
Separation of p-nitrochlorobenzene and o-nitrochlorobenzene Now here comes the 'why building': I calculated with volume % because all the labels on the commerci ... |
9-4-2012 at 23:15 by: Number 9 |
Separation of p-nitrochlorobenzene and o-nitrochlorobenzene It is scientific proven that the above procedures to perform a nitration (I followed the German abst ... |
9-4-2012 at 12:40 by: Number 9 |
Separation of p-nitrochlorobenzene and o-nitrochlorobenzene Now, I know the where it had been wrong. During the washing step with water, I drained of the under ... |
7-4-2012 at 09:39 by: Number 9 |
[Next Page] |