Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
caesium carbonate
It does indeed etch glass. Same is true of LiOH AFIAK. Woelens idea with permanganate sounds good; w ...
10-10-2010 at 01:10
by: DJF90
preparation of zhabotinsky reagents
Here we go... Link worked fine for me Chemrox

http://ifile.it/7b4icj1

EDIT: Forum software onl ...
9-10-2010 at 07:04
by: DJF90
Sodium on silicagel
Do it under an argon atmosphere next time to prevent oxidation of the sodium metal.
9-10-2010 at 07:00
by: DJF90
kinetically inhibited reaction
It means that, although a reaction might be thermodynamically favourable, it will not occur/will be ...
9-10-2010 at 06:56
by: DJF90
HI reductions, no red P
majortom needs to take some chemistry lessons. Haloform reaction occurs under basic conditions. A qu ...
8-10-2010 at 14:10
by: DJF90
Mandelic acid
No its fine, its just not conventional. Think of the bond originatning from the a-carbon of the alco ...
4-10-2010 at 01:20
by: DJF90
UK Chemical Regulations
mewrox: Iodine and phosphorus can be freely purchased here in the UK - theres no real threat regards ...
24-9-2010 at 16:51
by: DJF90
B&Q
Yes theres a professional company that does advertising on the pavements, creating the design by rem ...
22-9-2010 at 16:03
by: DJF90
What nucleophile?
What you need is an "Acyl anion equivalent". Anions of dithianes (use 6 membered ring, not 5) and te ...
16-9-2010 at 15:44
by: DJF90
Why are Fe/Co/Ni not considered as 'platinum group metals' ?
Actually Nickel can do that with high field ligands like cyanide...
8-9-2010 at 17:48
by: DJF90
Benzoic acid to benzaldehyde or benzyl alcohol
Also don't forget (as I did) the Bouveault-Blanc reduction of esters using Na/EtOH.
7-9-2010 at 07:03
by: DJF90
LET THIS SIGNAL THE END OF THE FRIDGE PUMP QUESTIONS!
Really good job peach, very informative videos and I love the humour too!
6-9-2010 at 00:37
by: DJF90
Benzoic acid to benzaldehyde or benzyl alcohol
Conditions can be tailored to give the desired product. For complete hydrogenation of the ring a Rho ...
5-9-2010 at 09:19
by: DJF90
Benzoic acid to benzaldehyde or benzyl alcohol
Yes, but the reagents used are typically more expensive than the products. If you have access to a P ...
5-9-2010 at 04:23
by: DJF90
Preparation of anhydrous AlCl3 in DCM - photos
Nice video peach, I feel sorry for your hands and sink!
31-8-2010 at 15:20
by: DJF90
Best solvent for EPNS?
However you do it, be careful. Nickel (II) is carcinogenic...
31-8-2010 at 10:40
by: DJF90
Synthesis of Arecoline - 3 Steps from Nicotinic Acid
Quantum_Dom: Vinylic protons are typically in the 5-6ppm region. Add to that the deshielding mesomer ...
29-8-2010 at 03:16
by: DJF90
KClO3 and H2SO4 reaction
The yellow gas is indeed chlorine dioxide. I did this as a kid and ended up with a purple gushing fl ...
22-8-2010 at 09:56
by: DJF90
Easiest homebrew of methyl mercaptan
[quote]3) React the methyl iodide with the thiourea to form a Bunte salt[/quote]
This isn't actuall ...
18-8-2010 at 02:52
by: DJF90
help with mechanisms
[quote] I think there's one excellent answer, and one somewhat acceptable answer for the last one ( ...
15-8-2010 at 09:10
by: DJF90
help with mechanisms
Arrhenius: The last reaction you depict, is the base in excess? And 1 eq. MsCl? The only thing I can ...
14-8-2010 at 16:24
by: DJF90
Preparation of anhydrous AlCl3 in DCM - photos
Well I'd bet that in order for you to be correct, Blogfast, that there would have to be a shit-load ...
13-8-2010 at 14:55
by: DJF90
help with mechanisms
There are several valuable resources out there to help teach organic chemistry. Starting with the mo ...
13-8-2010 at 03:17
by: DJF90
The short questions thread (3)
[quote] However if I understand what you are trying to do correctly, you should be able to electroly ...
8-8-2010 at 16:19
by: DJF90
preparing 2-phenylethan-1-amine?
You could get all techical and say that the workup in this case is part of the reaction but thats ha ...
7-8-2010 at 19:19
by: DJF90
[Next Page]

  Go To Top