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Pd/C H2-gas reduction of ß-nitrostyrenes
Another good thing about raney nickel is you can do reductions on dirtier starting materials without ... |
6-6-2011 at 07:59
by: smuv |
Dissolving Copper
the copper probably passivated, next time try it with more dilute acids. Something like 40% nitric ... |
3-6-2011 at 07:27
by: smuv |
Phenylacetones via arylation acetylacetone
Interesting.
As one bitter reviewer once put it, before palladium cross couplings, there was copp ... |
2-6-2011 at 22:02
by: smuv |
Lab rats.
It is important to consider that rodents used for animal testing are different beasts than those you ... |
31-5-2011 at 20:03
by: smuv |
University Suggestions
Are you talking about undergrad? the green/synthetic organic specializations come later. Just go in ... |
30-5-2011 at 10:16
by: smuv |
KNF diaphragm pumps for sale!
Where I worked we used teflon diaphragm pumps for rotovaps, whatever wasn't codensed by the chiller ... |
27-5-2011 at 07:07
by: smuv |
trimethyl borate
What if you just allowed the product to stand over CaCl2? This should soak up the methanol, but not ... |
24-5-2011 at 14:06
by: smuv |
Reactions of disulfides to aid in their removal
I don't understand, TEA*HCl should have precipitated when you gassed with HCl. I assume you did thi ... |
24-5-2011 at 06:18
by: smuv |
Reactions of disulfides to aid in their removal
Oops, I misread the post (I thought it was thiochloroformic acid not a thioester). Can you please p ... |
21-5-2011 at 19:30
by: smuv |
Reactions of disulfides to aid in their removal
The tea simply deprotonates the thiochloroformate. These types of salts are usually insoluble in et ... |
21-5-2011 at 10:58
by: smuv |
Reactions of disulfides to aid in their removal
Column?
Edit: I assume both products are soluble in chloroform and ether? Based on this: Disso ... |
20-5-2011 at 21:22
by: smuv |
Wanted: prep for Tosyl acid
Well, I am glad you got things working out(ish). But a solid mass of crystals isn't bad, filter it, ... |
17-5-2011 at 22:03
by: smuv |
Wanted: prep for Tosyl acid
See this: http://www.sciencemadness.org/talk/viewthread.php?tid=15522
If you just follow my sodiu ... |
17-5-2011 at 21:04
by: smuv |
Phenylthiocarbamide
Here is some stuff I have on thioureas/phenythiourea, including the paper ScienceSquirrel referenced ... |
17-5-2011 at 12:14
by: smuv |
Phenylthiocarbamide
what happens with the CS2 reactions, is you first have the condensation w/ the CS2 to make the arylt ... |
17-5-2011 at 11:46
by: smuv |
Phenylthiocarbamide
I always wanted to make this. What you do, is you make aniline and then you condense it with a thio ... |
17-5-2011 at 09:45
by: smuv |
Local Anesthetics
you can reduce that nitro group no problem with either PtO2, Pt/C or Pd/C at atmospheric pressure. ... |
16-5-2011 at 13:07
by: smuv |
Concerning the synthesis of Ethyl Acetate
esters are not so sensitive that a little excess base during workup will risk hydrolyzing them. |
15-5-2011 at 15:33
by: smuv |
thf and cobalt
I don't know exactly what Co salt they are using (in my quick search of indicating MS no manufacture ... |
14-5-2011 at 10:47
by: smuv |
aryloxozolines
I know nothing of the mechanism of this rxn, but the alcohol probably epimerizes or the reaction goe ... |
14-5-2011 at 08:33
by: smuv |
thf and cobalt
pH of ethers with peroxides will always be acidic, in this case due to further oxidation of 4-hydrox ... |
14-5-2011 at 08:26
by: smuv |
crown cork bottles
Canada dry tonic water bottles, 8oz. Glass; corkabale w/ the right sized cork (although the cap can ... |
13-5-2011 at 17:21
by: smuv |
Compressor cooling for the home lab
ugh, I am jealous! I have been considering doing this for quite some time. Excellent work, I am int ... |
12-5-2011 at 07:43
by: smuv |
Lead (II) thiocyanate
With all the time it takes you to make Pb(SCN)2 you could just dehydrate benzamide, which by your po ... |
12-5-2011 at 07:28
by: smuv |
How to make a ammonia in anhydrous ethanol solution?
CaCl2 is a very bad choice for drying ammonia, it forms a complex with it. |
12-5-2011 at 07:25
by: smuv |
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