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UV lamp for TLC Those aquarium lamp would be just perfect. But a cheaper options are the "eprom erasers" sold in inf ... |
3-6-2008 at 18:12 by: Klute |
4-ethoxy-3-methoxybenzaldehyde from vanillin EtBr is a very efficient alkyl halide! As Nicodem pointed out in Painkilla's thread, the differenc e ... |
3-6-2008 at 17:53 by: Klute |
References nomenclature I have a doubt concerning the way of writing a reference to an article: is it the issue or the volum ... |
3-6-2008 at 16:57 by: Klute |
4-ethoxy-3-methoxybenzaldehyde from vanillin I would suggest at least one recrystallization of your end product, as usually during these kind of ... |
3-6-2008 at 16:09 by: Klute |
4-ethoxy-3-methoxybenzaldehyde from vanillin Nice! Thank you for sharing!
My suggestion would be washing the crude product with dilute (1- ... |
3-6-2008 at 14:25 by: Klute |
thionyl chloride and alcohols Thank you for posting the spectrum, very interesting.
What could be worth a try is doing the rea ... |
3-6-2008 at 02:40 by: Klute |
thionyl chloride and alcohols Localpanreac agent in Thailand? I'm impressed! i didn't think it was such abig company. I thought it ... |
3-6-2008 at 02:04 by: Klute |
Metal passivation prevention? What was the anolyte? I would think if you used dilute acid there wouldn't be any pasivation. Or jus ... |
2-6-2008 at 23:56 by: Klute |
Yes You Can Make Your Own TCT - If You Dare! In some insatnce you can't use PCl5 for chlorinations, if you product has the same bp as POCl3 for e ... |
2-6-2008 at 23:45 by: Klute |
thionyl chloride and alcohols Without wanting to go too offt opic, try localdistributors, they will ahev most acros, alfa aesar, F ... |
2-6-2008 at 23:38 by: Klute |
TEMPO substitute? Thank you very much Guy
Apparently when purified via a salt, the TAA anhydrous freebase is pure ... |
2-6-2008 at 23:23 by: Klute |
Synthesis of 2,2,6,6-tetramethylpiperidin-4-one (Triacetoneamine) Thank you very much Guy
Apparently when purified via a salt, the TAA anhydrous freebase is pure ... |
2-6-2008 at 23:23 by: Klute |
H2O2. 2.5 years and still 35% Out of curiosity, you claim the H2O2 is 35% just becasue ot worked in a performic reaction, or becau ... |
2-6-2008 at 11:06 by: Klute |
TEMPO substitute? MeOH extraction of the above crude bisulfate was tedious, so it was decided to purify the TAA via it ... |
2-6-2008 at 10:17 by: Klute |
Synthesis of 2,2,6,6-tetramethylpiperidin-4-one (Triacetoneamine) MeOH extraction of the above crude bisulfate was tedious, so it was decided to purify the TAA via it ... |
2-6-2008 at 10:17 by: Klute |
Functionalization of silica gel without silanes, solid supported TEMPO catalysts? Yes, a very good example is the Silicat:
[url=http://ofsys.com/T/OFSYS/H/18007/vS57vw/SiliaCat_AC ... |
1-6-2008 at 05:55 by: Klute |
NaBH4 reduction of piperidones, use of ammonium salts Planning on reducing triacetoneamine to the alcohol with NaBH4 shortly, I was considering using a sa ... |
1-6-2008 at 05:50 by: Klute |
thionyl chloride and alcohols Nice!
At least we will be sorted out as to what happens during the reaction with SOCl2 and meth ... |
1-6-2008 at 05:27 by: Klute |
proposed synthesis Working in a research lab, we always use inert atmospher, eevn in the case were the reaction could d ... |
1-6-2008 at 05:22 by: Klute |
Functionalization of silica gel without silanes, solid supported TEMPO catalysts? Thanks for the article Nicodem, very interesting. I take it derivated polystyrenes are soluble in DC ... |
1-6-2008 at 05:13 by: Klute |
TEMPO substitute? [b]Synthesis of 2,2,6,6-tetramethylpiperidin-4-one according to US 3,959,295, second try[/b]
[IMG ... |
31-5-2008 at 18:52 by: Klute |
Synthesis of 2,2,6,6-tetramethylpiperidin-4-one (Triacetoneamine) [b]Synthesis of 2,2,6,6-tetramethylpiperidin-4-one according to US 3,959,295, second try[/b]
[IMG ... |
31-5-2008 at 18:52 by: Klute |
proposed synthesis With the benzylpiperazine, you are one carbon short compared to the other chain afetr reductive amin ... |
31-5-2008 at 17:47 by: Klute |
Functionalization of silica gel without silanes, solid supported TEMPO catalysts? Well, there many articles from reputable publishers dealing with SSA use in very diverse application ... |
31-5-2008 at 13:19 by: Klute |
Functionalization of silica gel without silanes, solid supported TEMPO catalysts? I'm surprised you say this as Silica Sulfuric Acid is very often used as a recycleable acid catalyst ... |
31-5-2008 at 06:13 by: Klute |
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