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

Search
[Next Page]
Expensive chemicals
White Yeti, you miss the whole point of a small one-man chemical enterprise. You can not sell compou ...
23-11-2011 at 09:26
by: Nicodem
Diels-Alder Reaction THEN Intramolecular Reaction
[rquote=228269&tid=18072&author=Magelia]So, I am faced with a dilemma. I did a diels-alder r ...
23-11-2011 at 09:04
by: Nicodem
Expensive chemicals
What Cloner and fledarmus describe is true. You can easily make compounds that sell for > 10 k$/k ...
22-11-2011 at 09:45
by: Nicodem
how to make zinc silicate?
The preparation pretty much depends on which zinc silicate you want. Do you want willemite, hemimorp ...
20-11-2011 at 13:27
by: Nicodem
Good substrate to test Urushibara Nickel?
Yes, indeed that should be a fairly acceptable evidence for the dihydroanethole (but it might give a ...
18-11-2011 at 17:12
by: Nicodem
Isomerization phenylpropene. Tips and Notes approval please.
[rquote=227996&tid=18030&author=Sedit]what the hell are you talking about?[/rquote]
Well, w ...
18-11-2011 at 17:01
by: Nicodem
Good substrate to test Urushibara Nickel?
Unfortunately, that does not say much, because of the ease with which some ketones, particularly the ...
18-11-2011 at 14:05
by: Nicodem
Good substrate to test Urushibara Nickel?
[rquote=227924&tid=18010&author=Sedit]If its all about a test why not just reduce Acetone to ...
18-11-2011 at 07:34
by: Nicodem
Good substrate to test Urushibara Nickel?
You sure used a difficult substrate to test your catalyst. Enones are not reduced as easily as norma ...
17-11-2011 at 07:27
by: Nicodem
TLC tailing problem with monosaccharides
It looks normal to me. The peaks for the two compounds are close, so they almost overlap, which migh ...
16-11-2011 at 12:36
by: Nicodem
Oxidizing Naphthalene to Phthalic anhydride
Given you provide no reference, I can only guess you are talking about the synthesis of phthalaldehy ...
16-11-2011 at 10:21
by: Nicodem
chloramphenicol hemi succinate synthesis
[rquote=227439&tid=18007&author=ptlmayank]kindly suggest me the most possibility of impurity ...
14-11-2011 at 13:28
by: Nicodem
Selectivity in ester transformation
I agree with ziqquratu that a base catalysed transesterification might be more efficient, but I woul ...
14-11-2011 at 13:22
by: Nicodem
reduction of MDP2NP
[rquote=227441&tid=18009&author=fraggle]This left me with a "dirty water " coloured suspensi ...
14-11-2011 at 12:37
by: Nicodem
Available Bromine
[rquote=226946&tid=17957&author=Retard-3000]Pool/Spa bromine granules consist of sodium brom ...
8-11-2011 at 10:30
by: Nicodem
Benzylation of benzene with benzyl alcohol
I will confide to your subjective impressions, due to lack of chromatographic evidence.

Benzyl to ...
6-11-2011 at 13:26
by: Nicodem
dechlorinating 1,4-Dichlorobenzene
[rquote=226781&tid=17894&author=Chemistry Alchemist]Oh sorry, the method is via this route: ...
6-11-2011 at 12:00
by: Nicodem
Benzylation of benzene with benzyl alcohol
You did a very nice reaction conditions screening. It demonstrates that even with extremely limited ...
5-11-2011 at 10:26
by: Nicodem
How to make relatively pure AlCl3
[rquote=225642&tid=17716&author=Sedit]I ran simple test a while back on the feasibility of t ...
4-11-2011 at 11:25
by: Nicodem
Sodium Ethyl Sulfate
So now we have another thread for the too lazy to UTFSE to get engaged in idle talk. Can you now all ...
4-11-2011 at 11:04
by: Nicodem
iron disulfide and bleach?
[rquote=226600&tid=17935&author=blogfast25]Bleach doesn't oxidide [i]sulphide[/i] to sulphat ...
4-11-2011 at 10:52
by: Nicodem
dechlorinating 1,4-Dichlorobenzene
[rquote=226571&tid=17894&author=Chemistry Alchemist]Phenol is made by reacting C<sub>6 ...
4-11-2011 at 10:19
by: Nicodem
Methanol azeotrope ammonia
I don't think the original poster is asking about azeotropes. It looks more like he does not know wh ...
3-11-2011 at 10:37
by: Nicodem
Carbon Disulfide from NH4SCN?
[rquote=226102&tid=17892&author=Takron]What about reacting them under a constant flow of HCl ...
3-11-2011 at 10:29
by: Nicodem
dechlorinating 1,4-Dichlorobenzene
[rquote=226197&tid=17894&author=Chemistry Alchemist]I can then make phenol from it.[/rquote] ...
3-11-2011 at 10:18
by: Nicodem
[Next Page]

  Go To Top