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3,4-MD-Phenmetrazine
[rquote=231365&tid=18385&author=Dope Amine]Logic: Whereas MA is more euphoric than A, phenme ... |
30-12-2011 at 14:41
by: Nicodem |
Tired of reporting spam
If everyone that uses the report function would also leave the "spam reported" notification, then ev ... |
28-12-2011 at 09:24
by: Nicodem |
Competing against chemical manufacturers for particular niche markets?
The topic has been discussed just recently in this same forum section:
https://www.sciencemadness.o ... |
26-12-2011 at 03:55
by: Nicodem |
toluene --> benzaldehyde
I cleaned up the last two pages of the thread by splitting of the off topic beginner discussion on t ... |
25-12-2011 at 03:17
by: Nicodem |
Hydrobromic Acid (aq) o-Demethylation
You are comparing quite different conditions. What you did is not even similar to what is described ... |
21-12-2011 at 10:48
by: Nicodem |
p-benzoquinone+acetone condensation
[rquote=230386&tid=18297&author=kmno4]It is surprisingly hard to find any informations about ... |
21-12-2011 at 10:27
by: Nicodem |
how does the ring form??
It takes 2.5 h at bellow 126 °C to achieve [i]both[/i], the carbamate formation and ring closing, i ... |
18-12-2011 at 10:43
by: Nicodem |
Hydrobromic Acid (aq) o-Demethylation
Have you even bothered looking at the structure of dihydrocodeine before heating it up with concentr ... |
18-12-2011 at 10:30
by: Nicodem |
how does the ring form??
Chordate, in the [i]Pure Appl. Chem.[/i] article you cite, it is clearly described that methyl carba ... |
17-12-2011 at 11:07
by: Nicodem |
Vanillin to Zingerone to Raspberry Ketone
[url=https://www.sciencemadness.org/whisper/viewthread.php?tid=9706]Synthesis of 3-(p-Hydroxyphenyl) ... |
17-12-2011 at 10:30
by: Nicodem |
Best and worst smelling chemicals?
To those who might have missed this:
InnoCentive is currently offering a challenge in "Seeking Co ... |
17-12-2011 at 04:23
by: Nicodem |
Reductive amination of aldehydes
This thread started like a vomit from a kewl and should end up in Detritus, but if turd wants to inv ... |
5-12-2011 at 13:35
by: Nicodem |
Mechanism of benzyl cyanide synthesis ?
Nucleophilic substitutions on benzyl chloride with such basic nucleophiles proceed via SN2. If it wo ... |
5-12-2011 at 13:23
by: Nicodem |
Addition across conjugated dienes - Minor products
Please, be more specific. Are you asking for references in regard to the ratio between the 1,2- vs. ... |
5-12-2011 at 12:57
by: Nicodem |
Microwaves
All materials absorb microwaves, some more, some less. Polar liquids generally absorb much better th ... |
2-12-2011 at 14:29
by: Nicodem |
Very Basic Carbonyl question
[rquote=228888&tid=18145&author=qw098]Why in the heck does NaOH deprotonate the alpha carbon ... |
2-12-2011 at 09:57
by: Nicodem |
Potassium vapor color
Solutions of electrons are blue, that's why dissolved alkali metals give intensely blue colored solu ... |
1-12-2011 at 10:11
by: Nicodem |
Lead(II) halides
[rquote=228819&tid=18129&author=LanthanumK]Back to Pb; ScienceSquirrel was partially correct ... |
30-11-2011 at 09:31
by: Nicodem |
The short questions thread (3)
[rquote=228623&tid=14239&author=smaerd]Does anyone know if one could use and over-head stirr ... |
29-11-2011 at 10:33
by: Nicodem |
Journal of amateur science
There is no point in talking about this "regulation" topic. Why would an amateur science journal hav ... |
29-11-2011 at 09:41
by: Nicodem |
Lead(II) halides
Indeed, lead does dissolve in hydrochloric acid. It does so very slowly at room temperature, but if ... |
29-11-2011 at 09:19
by: Nicodem |
Diels-Alder Reaction THEN Intramolecular Reaction
[rquote=228439&tid=18072&author=Magelia]Sorry Nicodem, I am still learning. I'll try to do m ... |
25-11-2011 at 12:29
by: Nicodem |
dechlorinating 1,4-Dichlorobenzene
[rquote=228461&tid=17894&author=Chemistry Alchemist]I'm sorry if we have already discussed t ... |
25-11-2011 at 07:24
by: Nicodem |
Expensive chemicals
[rquote=228325&tid=18004&author=Takron]The first thing that comes to mind is Ammonium MetaVa ... |
24-11-2011 at 11:01
by: Nicodem |
Diels-Alder Reaction THEN Intramolecular Reaction
Well, how about sharing the information? You get us interested and then you don't tell us the conclu ... |
24-11-2011 at 10:21
by: Nicodem |
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