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Need a reagent?
Ac = Acetyl = CH3-CO- |
19-11-2006 at 11:12
by: turd |
LiAlH4 vs NaBH4
[quote]LiAlH4 usage brings with it the problem that the solvent (Diethyl ether or THF) in which the ... |
12-11-2006 at 15:13
by: turd |
why SnCl4 is liquid?
Good, and now let's apply our knowledge on SnCl2 vs. SnCl4 (keyword: coordination polymer).  |
12-11-2006 at 11:39
by: turd |
why SnCl4 is liquid?
CH2 (Polyethylene) is solid but CH4 is gaseous, why?
Yes, that analogy was bad, but you get the p ... |
12-11-2006 at 11:08
by: turd |
Nitrogen inflated tires !
[quote]turd, I don't understand your post at all. How is the opposite of needing more than anecdotal ... |
18-9-2006 at 00:14
by: turd |
Nitrogen inflated tires !
[quote]You need more than anecdotal evidence on lack of oxygen leakage, you need actual side-by-side ... |
17-9-2006 at 02:58
by: turd |
Nitrogen inflated tires !
[quote]nitrogen molecule is 0.31 nm and oxygen molecule is 0.29 nm. Where is the big difference ? Ra ... |
24-8-2006 at 10:46
by: turd |
Melting Point & Lattice energy
[quote]Melting point is not only based on lattice energy, it also depends from molecular mass of com ... |
24-8-2006 at 10:37
by: turd |
Melting Point & Lattice energy
I'm not exactly sure what you mean with stronger, but if you consider that melting/solidifying is a ... |
14-8-2006 at 10:16
by: turd |
AcCl + ZnO ---> ??
More of the same (same authors):
Synthesis;13;2165-2168(2004)
[quote]To a mixture of graphite ... |
13-8-2006 at 10:48
by: turd |
Melting Point & Lattice energy
[quote]I was taught that as lattice energy increases, melting point increases. Lattice energy goes ... |
13-8-2006 at 10:28
by: turd |
Crystal Field theory question
Wrong. Crystal field theory is complete and utter nonsense - it simply is not what is happening. Thi ... |
8-8-2006 at 22:42
by: turd |
Crystal Field theory question
Crystal field theory is complete nonsense, but can give correct predictions.
What you want is lig ... |
8-8-2006 at 21:46
by: turd |
AcCl + ZnO ---> ??
Hey now, I didn't toss it away, I just didn't work it up.
In a second experiment I did it in an o ... |
8-8-2006 at 12:19
by: turd |
AcCl + ZnO ---> ??
In J.Org.Chem. Vol. 69, 6953-6956(2004) iranian researchers present a high yielding aromatic acylati ... |
7-8-2006 at 13:39
by: turd |
Amphetamine from Cinnamaldehyde
Excuse me for being unclear.
I was talking about reducing the acids to alcohols with LiAlH4 or Na ... |
6-8-2006 at 11:55
by: turd |
Amphetamine from Cinnamaldehyde
[quote][i]Originally posted by Organikum[/i]
Cinnamaldehyde -> cinnamic alcohol -> reduction ... |
6-8-2006 at 11:31
by: turd |
Acetophenone to Phenylethylamin
It's the well-known Leuckart or Leuckart-Wallach reaction. Basically formic acid serves as a hydride ... |
5-8-2006 at 23:00
by: turd |
Oxime storage
My bottle of benzaldehyde-oxime doesn't even say anything about store at such-and-such T°C.
Mayb ... |
4-8-2006 at 13:20
by: turd |
Ephedrine from Propiophenone...
This will give a mixture of 2 enantiomeric pairs, quite possibly hard to purify. |
31-7-2006 at 13:10
by: turd |
pronounciation
A voiceless glottal plosive? |
31-7-2006 at 12:50
by: turd |
why gold is yellow?
Ugh. Of course gravity doesn't play a role, what was I thinking!
[quote]The relativistic contract ... |
13-7-2006 at 22:44
by: turd |
why gold is yellow?
[quote]It would seem to me that it also explains why lanthanides and actinided quite readily go to v ... |
11-7-2006 at 10:35
by: turd |
"dry" acetone
[quote]"However, care must be exercised in using molecular sieves for drying organic liquids. Apprec ... |
28-6-2006 at 11:04
by: turd |
tetraethyl silicate production?
Must have been a database glitch... :/
To make a long story short: Testtube having silica gel wit ... |
17-6-2006 at 04:55
by: turd |
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