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toluene --> benzaldehyde
Smell of almonds as a confirmation that you prepared benzaldehyde? You will get that smell even if t ... |
13-1-2007 at 04:55
by: Nicodem |
O-toluic acid synthesis is looking quite odd
[quote][i]Originally posted by kaviaari[/i]
I have been refluxing a mixture containing 10ml of xyle ... |
13-1-2007 at 04:44
by: Nicodem |
methylamine
[quote][i]Originally posted by Magpie[/i]
GC what you are say about holding the temperature down to ... |
13-1-2007 at 02:26
by: Nicodem |
Novel route to Methylone?
That step [u]is not[/u] a Friedel-Crafts reaction. Actually it has no name since it is complete nons ... |
13-1-2007 at 01:51
by: Nicodem |
Acyl chloride on TLC
[quote][i]Originally posted by Sandmeyer[/i]
Simply mix the acid with excess of SOCl2, allow to rea ... |
9-1-2007 at 12:41
by: Nicodem |
Piperic acid oxidation to Piperonal
[quote][i]Originally posted by Maja[/i]
I'm sorry for my lack of knowledge in organic chemistry, bu ... |
9-1-2007 at 12:34
by: Nicodem |
Piperic acid oxidation to Piperonal
Well, from 3,4-dihydroxybenzoic acid (protocatechuic acid) you would first have to prepare 3,4-methl ... |
9-1-2007 at 11:41
by: Nicodem |
theoretical amphetamine variants
[quote][i]Originally posted by bio2[/i]
My question is simply regarding the suitability of concentr ... |
8-1-2007 at 13:52
by: Nicodem |
Fluorescein
I remember a medicine containing fluoroscein that I used years ago to cure some fish disease in my a ... |
7-1-2007 at 04:16
by: Nicodem |
SnCl2.2H2O reactions
And toluene and SnCl2*2H2O do not react. Any color change is either from the Sn(II) to Sn(IV) oxidat ... |
7-1-2007 at 04:03
by: Nicodem |
Bromine Source and Synthesis
[quote][i]Originally posted by PainKilla[/i]
.5 mol C3Cl3N3O3 (crushed up very finely)
1.25 mol Na ... |
7-1-2007 at 03:56
by: Nicodem |
theoretical amphetamine variants
[quote][i]Originally posted by bio2[/i]
............us patent 5470997 has an example I can't find n ... |
7-1-2007 at 03:02
by: Nicodem |
Alkyl Nitrate to corresponding Nitroalkane?
No
Edit:
Well, actually there might be a way, even though it is quite irrational. There is a pos ... |
7-1-2007 at 02:50
by: Nicodem |
Aspirin purification.
[quote][i]Originally posted by Veruth[/i]
It's not dry yet, but it has an odd vinegar smell to it. ... |
27-12-2006 at 12:31
by: Nicodem |
Creatine degradation
[quote][i]Originally posted by Endo[/i]
I know the classical conditions for decarboxylation include ... |
27-12-2006 at 12:18
by: Nicodem |
Several questions regarding Eugenol
[quote]First, regarding the delepine, what little I've found on it does state that it is for primary ... |
23-12-2006 at 03:21
by: Nicodem |
Google patents launched!
I also keep wandering why the hell people use all kind of crappy services instead of the official in ... |
22-12-2006 at 01:13
by: Nicodem |
thf oxidation
Recovered as what? You can not recover it as KBrO3 because it gets used during the reaction.
Recove ... |
22-12-2006 at 00:54
by: Nicodem |
Several questions regarding Eugenol
1.) Generally, the methoxyaryl ether cleavage with HBr requires heating.
2.) In DMSO the reaction w ... |
22-12-2006 at 00:43
by: Nicodem |
thf oxidation
[quote][i]Originally posted by spanner[/i]
As i understand the process, the Ether is oxidized to th ... |
20-12-2006 at 14:12
by: Nicodem |
triethylenamine
Actually, it appears most of these arrogant requests are done by some chemists or engineers that exp ... |
19-12-2006 at 00:52
by: Nicodem |
Br Related
[quote][i]Originally posted by newboy[/i]
I have some Bromo Chloro Dimethylhydantoin Tablets and wa ... |
18-12-2006 at 12:10
by: Nicodem |
Predicting reaction products
[quote][i]Originally posted by newboy[/i]
Could someone help me with this
C4H8O + NaBrO3 + NaHS ... |
18-12-2006 at 12:00
by: Nicodem |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote][i]Originally posted by garage chemist[/i]
Hmm, the orgsyn prep looks interesting- but the u ... |
17-12-2006 at 16:06
by: Nicodem |
Benzoic Acid, Carbamid>Benzamid>Anilin?
[quote][i]Originally posted by garage chemist[/i]
I certainly will not heat up an oil bath for such ... |
17-12-2006 at 15:21
by: Nicodem |
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