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Group theory- inorganic chemistry
I'll have to take the time to watch all your current videos to see what I think is missing, but I'll ... |
16-4-2011 at 02:14
by: DJF90 |
Group theory- inorganic chemistry
I also found it very difficult to learn at first, and I think d00bleA really simplifies things by th ... |
15-4-2011 at 16:31
by: DJF90 |
Group theory- inorganic chemistry
Group theory is pretty important in chemistry, particularly when considering molecular vibrations (i ... |
15-4-2011 at 04:39
by: DJF90 |
Pretty Pictures (1)
The reaction is very vigourous indeed. I think you'd have better results by making the solution in a ... |
9-4-2011 at 07:37
by: DJF90 |
Pretty Pictures (1)
Now add some Aluminium foil a la woelen  |
8-4-2011 at 10:50
by: DJF90 |
bio ethanol instead of ethanol???????
I've posted the same composition here on this site several times before. I know the activated carbon ... |
8-4-2011 at 08:07
by: DJF90 |
bio ethanol instead of ethanol???????
Thanks for the procedure ScienceSquirrel. Definately sounds better than the one I mentioned! When yo ... |
7-4-2011 at 17:48
by: DJF90 |
oxidizing limonene to carvone/carveol
[rquote=206051&tid=15938&author=Nicodem]
Personally, I find the chemistry of terpenes and t ... |
6-4-2011 at 12:11
by: DJF90 |
bio ethanol instead of ethanol???????
I don't think cleaning up methylated spirits is easy to be honest. Although it can be distilled from ... |
6-4-2011 at 05:02
by: DJF90 |
wash 5-hydroxypentyltriphenylphosphonium bromide
Top marks to Jon - thats exactly what I mean by a protecting group. Using a protecting group adds tw ... |
5-4-2011 at 19:32
by: DJF90 |
wash 5-hydroxypentyltriphenylphosphonium bromide
You ever heard of protecting groups... |
5-4-2011 at 17:33
by: DJF90 |
Some Questions
I'm going to step in here and suggest that the OP finds a copy of the "stereochemistry bible" by Eli ... |
5-4-2011 at 14:32
by: DJF90 |
reduction alkyne to alkene by LiAlH4, diglyme
Sorry smuv, the "non-" was on the line above "oxidative" and as such I appeared to miss it. I have p ... |
1-4-2011 at 11:07
by: DJF90 |
reduction alkyne to alkene by LiAlH4, diglyme
You also overlooked that an oxidative workup of an alkyl borane species gives an alcohol (using NaOH ... |
1-4-2011 at 10:10
by: DJF90 |
reduction alkyne to alkene by LiAlH4, diglyme
The issue with catalytic reduction is that by the nature of the reaction the Z-alkene is furnished - ... |
1-4-2011 at 08:50
by: DJF90 |
Optical purity of (-)-a-phenylethylamine
The factor of concentration in the equation means that it can be a variable, and what you've dine is ... |
1-4-2011 at 05:03
by: DJF90 |
reduction alkyne to alkene by LiAlH4, diglyme
You still haven't told us which alkene geometry you're after, but assuming you're using this methodo ... |
1-4-2011 at 04:00
by: DJF90 |
reduction alkyne to alkene by LiAlH4, diglyme
This methodology works best with propargylic alcohols, furnishing the trans allylic alcohol. The alc ... |
31-3-2011 at 16:05
by: DJF90 |
home brew silica supported hydrogenation catalysts
Again smuv, I agree. I recall seeing that aromatic ketones quite readily undergo deoxygenation using ... |
24-3-2011 at 18:18
by: DJF90 |
home brew silica supported hydrogenation catalysts
Of course, but even in papers dedicated specifically to the reduction of such substrates (i.e. those ... |
24-3-2011 at 15:46
by: DJF90 |
home brew silica supported hydrogenation catalysts
The following paper may be of interest. Although applied for the conjugate reduction of cinnamate es ... |
24-3-2011 at 09:09
by: DJF90 |
Nitroethane from ethylsulfate, Desseigne variation.
Nope. Both are soluble in water. The reaction mixture is neutralised with CaCO3, the soluble ethylsu ... |
24-3-2011 at 09:05
by: DJF90 |
Nitroethane from ethylsulfate, Desseigne variation.
Solubility issues. I'll let you read into it yourself... |
24-3-2011 at 07:11
by: DJF90 |
qualitative test for epoxides
This paper might help... |
22-3-2011 at 07:02
by: DJF90 |
home brew silica supported hydrogenation catalysts
Very nice mnick, its just a shame it didnt work. If you still have some of the pre-reduced catalyst ... |
22-3-2011 at 06:52
by: DJF90 |
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