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Reduction of 2-Piperidone (delta-Valerolactam)
[quote][i]Originally posted by chemrox[/i]
What is the borohydride/Br2 reax? Doesn't Br2 (by itsel ... |
19-4-2007 at 23:02
by: Nicodem |
Reduction of 2-Piperidone (delta-Valerolactam)
...'cause Na in alcohols reduces amides to the appropriate alcohols (in this case 5-aminopentanol) a ... |
19-4-2007 at 00:03
by: Nicodem |
Paracetamol --> 2,5-dimethoxyallylbenzene
Dimethyl oxalate preparation: http://www.orgsyn.org/orgsyn/prep.asp?prep=cv2p0414
[quote][i]Origina ... |
18-4-2007 at 00:05
by: Nicodem |
Paracetamol --> 2,5-dimethoxyallylbenzene
[quote]Oh, and you go and try to buy what you want from a chemical supplier without a university/bus ... |
16-4-2007 at 23:37
by: Nicodem |
washing layers with KOH
Hydroxydes are basic enough to deprotonate o- and p-nitrotoluene. They actually dissolve in aq. NaOH ... |
15-4-2007 at 00:54
by: Nicodem |
Paracetamol --> 2,5-dimethoxyallylbenzene
[quote][i]Originally posted by Intergalactic_Captain[/i]
p-aminophenol --> p-aminoanisole
The c ... |
15-4-2007 at 00:50
by: Nicodem |
Posting pictures of purified safrole?
[quote][i]Originally posted by pantone159[/i]
I am interested to see photos of safrole. It is a ch ... |
13-4-2007 at 10:22
by: Nicodem |
Modified Patent Route to Oxalyl Chloride
[quote][i]Originally posted by tupence_hapeny[/i]
BTW it is possible to get ethylene glycol from PE ... |
10-4-2007 at 10:12
by: Nicodem |
Make Lithium Bromide.
[quote][i]Originally posted by tupence_hapeny[/i]
For the NaBr & KBr deprived among us, like my ... |
10-4-2007 at 10:01
by: Nicodem |
Silica in NaBH4 reductions..
Silica gel is a weak acid and thus promotes the decomposition of NaBH4 to H2. Perhaps this is the re ... |
9-4-2007 at 04:34
by: Nicodem |
Mg/HCOONH4 oxime reduction...
If you have the time, try also with using only HCOOH instead of HCOONH4. The reduction with NH4Cl/Me ... |
9-4-2007 at 04:30
by: Nicodem |
Mg/HCOONH4 oxime reduction...
I understood the sarcasm but the issue is pretty sad, not to say upsetting. Just note their claim in ... |
9-4-2007 at 00:20
by: Nicodem |
Mg/HCOONH4 oxime reduction...
PainKilla, thanks for the compilation and the papers.
[quote][i]Originally posted by PainKilla[/i]
... |
8-4-2007 at 12:32
by: Nicodem |
Nickel Oxide Hydroxide (Peroxide) from Copper/Nickel alloys
After dissolving the coins in HNO3(aq) and stripping of the solvent…
Hydrated copper(II) nitrate ... |
8-4-2007 at 08:08
by: Nicodem |
Metallo-5,10,15,20-tetraphenylporphyrin synthesis (MW)
Not particularly on topic…but the synthesis of copper phthalocyanine from phthalanhydride, urea an ... |
8-4-2007 at 08:00
by: Nicodem |
P2P from recycled styrene?
Your tendency to complicate and confuse is admirable, but yet of little practical value.
There are ... |
8-4-2007 at 07:34
by: Nicodem |
Where do you get your chemicals
Most of the chemicals you listed can easily be bought in stores in pure form, like citric acid monoh ... |
8-4-2007 at 07:15
by: Nicodem |
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
What you talk is general to all ancient papers and applicable to all of the good old authors (though ... |
8-4-2007 at 06:50
by: Nicodem |
Mg/HCOONH4 oxime reduction...
It did not work for me either. |
8-4-2007 at 03:20
by: Nicodem |
P2P from recycled styrene?
[quote][i]Originally posted by tupence_hapeny[/i]
Nicodem,
I have no response the first parts of ... |
8-4-2007 at 03:17
by: Nicodem |
Using [Cu(Cl)4]2- to activate Al for reductions
[quote][i]Originally posted by bio2[/i]
.......I think that MeNO2 reducion process is a side reacti ... |
7-4-2007 at 10:39
by: Nicodem |
P2P from recycled styrene?
[quote][i]Originally posted by tupence_hapeny[/i]
Finally, I have noticed numerous threads on this ... |
7-4-2007 at 09:58
by: Nicodem |
n-methyl-3,4-Dihydroxyphenylalanine (orgsyn)
Do you mind explaining what is so interesting in that paper? I'm all ears. |
7-4-2007 at 09:25
by: Nicodem |
P2P from recycled styrene?
[quote][i]Originally posted by tupence_hapeny[/i]
depolymerization =(+ Heat & MgSO4)=> styre ... |
6-4-2007 at 22:48
by: Nicodem |
REGARDING NITRILE
All I wander is how is he able to transform a sulfone into a nitrile? In one step? He might not be t ... |
6-4-2007 at 21:52
by: Nicodem |
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