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New chemistry forum for Hive Bees
I liked Pathetikal more  |
28-10-2006 at 16:49
by: Sergei_Eisenstein |
The Responsibility of the Scientist
I sometimes have discussions with like-minded friends about how it is possible that only decades ago ... |
28-10-2006 at 11:55
by: Sergei_Eisenstein |
Chemistry Crisis in UK Universities
The following text is the editorial from Organic Process Research & Development 363 (2006) 10.
... |
26-10-2006 at 11:09
by: Sergei_Eisenstein |
New chemistry forum for Hive Bees
[quote]So what other humiliation is next?[/quote]
www.sashassecrethideout.com - They sell 'my fir ... |
25-10-2006 at 10:08
by: Sergei_Eisenstein |
P2NP microwave crystallization problem
You could try the following, though you may be doing something illegal: evaporate volatiles under re ... |
25-10-2006 at 09:48
by: Sergei_Eisenstein |
Swim et al.
If there's something I hate more then SWIMs, than that's more rules! Few rules are good because it m ... |
24-10-2006 at 12:29
by: Sergei_Eisenstein |
aldol condensation....
[quote][i]Originally posted by Nicodem[/i]
Actually, with the base catalyzed condensation one alway ... |
23-10-2006 at 11:59
by: Sergei_Eisenstein |
aldol condensation....
[quote]EDIT: I check the procedure on Lambdasyn, thta's for benzylidenacetone, and it's a BASIC cros ... |
23-10-2006 at 06:21
by: Sergei_Eisenstein |
aldol condensation....
The procedure you want to follow is on Lambdasyn. They use aceton instead of MEK. Follow that one, i ... |
22-10-2006 at 23:14
by: Sergei_Eisenstein |
Good news from Dr. Nichols: 1-Aminomethylbenzocycloalkanes
[quote]It would be fucking fantastic if one could go from trans-dibromo derivative with the same res ... |
22-10-2006 at 10:16
by: Sergei_Eisenstein |
Good news from Dr. Nichols: 1-Aminomethylbenzocycloalkanes
[quote]If there are no reaction partners, there will simply be an equilibrium between the cyclobutab ... |
22-10-2006 at 00:17
by: Sergei_Eisenstein |
Good news from Dr. Nichols: 1-Aminomethylbenzocycloalkanes
Another question that comes up to mind concerns the stability of cyclobutabenzene derivatives (I hav ... |
21-10-2006 at 15:58
by: Sergei_Eisenstein |
Good news from Dr. Nichols: 1-Aminomethylbenzocycloalkanes
In theory it' possible, but I'm more sceptical about "standard conditions". Reaction conditions for ... |
21-10-2006 at 05:01
by: Sergei_Eisenstein |
2,5-Dimethoxybenzaldehyde to 4-Alkyl-2,5-Dimethoxybenzaldehyde ?
The Wittig reaction and Clemmensen reduction are both in Carey's! Use the index.
There are quite ... |
20-10-2006 at 11:49
by: Sergei_Eisenstein |
Elemental Sodium?? I WANT IT!!
Are you really taking a course of advanced chemistry? |
20-10-2006 at 10:13
by: Sergei_Eisenstein |
Amateur chemistry and school
Imagination is very important when chemistry is your hobby. Sadly enough, imagination is being kille ... |
19-10-2006 at 11:03
by: Sergei_Eisenstein |
Silver Nitrate + Ethanol = Ethyl Nitrate?
[quote]R-Cl + AgNO3 = R-O-NO2 + AgCl
Tried and working.
Could Pb(NO3)2 work instead AgNO3? [/quo ... |
18-10-2006 at 12:55
by: Sergei_Eisenstein |
secondary alcohol --> ketone, without dichromate
As a sidenote, the [url=http://en.wikipedia.org/wiki/Swern_oxidation]Swern oxidation[/url] is an aca ... |
15-10-2006 at 01:28
by: Sergei_Eisenstein |
nitroethane from distilling nitromethane?
The bottle of nitromethane I have at home says it is 95%. Sigma also sells different purities, rangi ... |
8-10-2006 at 10:48
by: Sergei_Eisenstein |
nitroethane from distilling nitromethane?
I find spanner's assertions misted in a nebula of mystery, so I searched for more reliable sources o ... |
8-10-2006 at 08:54
by: Sergei_Eisenstein |
What to do about the sheeple
It's a shot in the dark (IMHO). There is too much trust in the goodwill of the masses. [i]Plebeja in ... |
12-8-2006 at 15:42
by: Sergei_Eisenstein |
Oxime storage
I have a small quantity of veratraldoxime on my shelves for slightly more than a year now and it sti ... |
4-8-2006 at 12:12
by: Sergei_Eisenstein |
Ephedrine from Propiophenone...
Cathinone may self-condense, yielding a substituted piperazine after reduction. |
31-7-2006 at 10:42
by: Sergei_Eisenstein |
Wool Dying
A good book that may get you started is the Sigma-Aldrich Handbook of Stains, Dyes and Indicators by ... |
27-7-2006 at 22:00
by: Sergei_Eisenstein |
Wool Dying
If colour chemistry is your thing, than the sky is the limit. The chemical industry evolved out of t ... |
26-7-2006 at 11:54
by: Sergei_Eisenstein |
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