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Tryptamine refusing to crystallize
try to dissolve it in a small amount of hexane and put it it freezer again, if your tryptamine freeb ... |
12-7-2010 at 13:38
by: Sandmeyer |
distillation of acetone - failed
[rquote=181019&tid=14067&author=Crucible]I'm finally ready to fire up my new glassware and d ... |
8-7-2010 at 18:22
by: Sandmeyer |
desulfuration
[rquote=181474&tid=14054&author=Sandmeyer]
Yes, I agree with you, there is enough hydro ... |
5-7-2010 at 16:16
by: Sandmeyer |
Human/Ape Crossbreeds
Hehe, a good one, Paddy... |
5-7-2010 at 15:44
by: Sandmeyer |
desulfuration
[rquote=181482&tid=14054&author=Nicodem]
If you think about it, it is perfectly plausible ... |
4-7-2010 at 15:59
by: Sandmeyer |
desulfuration
I have no such example, 1 eq. NiS is irreversibly formed so I don't understand how the process could ... |
2-7-2010 at 11:45
by: Sandmeyer |
desulfuration
[rquote=181455&tid=14054&author=Barium][rquote=181410&tid=14054&author=Sandmeyer]The ... |
2-7-2010 at 08:35
by: Sandmeyer |
desulfuration
[rquote=181417&tid=14054&author=DJF90]Yes this is exactly what it meant. Was my communicatio ... |
1-7-2010 at 20:32
by: Sandmeyer |
Better Living Through Chemistry
People can argue ad infinitum about drugs, are they good or bad, dangerous or not, are they moral or ... |
1-7-2010 at 18:27
by: Sandmeyer |
desulfuration
I think he means that RaNi with hydrogen completely removed from its surface is dead and incapable o ... |
1-7-2010 at 17:23
by: Sandmeyer |
desulfuration
[rquote=181357&tid=14054&author=DJF90]In your 10 year old containers, do you have 50:50 Ni/A ... |
1-7-2010 at 06:05
by: Sandmeyer |
Help with oxidation of aldehyde
one could distill, or make bisulfite adduct, aldehydes react much faster than ketones.. Then the ald ... |
30-6-2010 at 19:42
by: Sandmeyer |
desulfuration
[rquote=180766&tid=14054&author=DJF90]
If the Raney Nickel is [i]not[/i] freshly prepared ... |
30-6-2010 at 19:17
by: Sandmeyer |
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
[rquote=180718&tid=14038&author=Nicodem]
In short, I think the Bayer-Villiger on veratralde ... |
23-6-2010 at 12:52
by: Sandmeyer |
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
[rquote=180716&tid=14038&author=Methansaeuretier]
What's your your prefered OTC methylation ... |
23-6-2010 at 04:53
by: Sandmeyer |
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
No need to complicate, a gentleman makes this compound from OTC chemicals, namely from vanillin via ... |
22-6-2010 at 20:21
by: Sandmeyer |
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
[rquote=180666&tid=14038&author=gardenvariety][rquote=180665&tid=14038&author=Sandme ... |
22-6-2010 at 14:29
by: Sandmeyer |
Ideas needed - Oxiation of acid sensitive asarone to 2,4,5-trimethoxybenzaldehyde
[rquote=180662&tid=14038&author=gardenvariety]
Procedures?
Just guessing, but acetylat ... |
22-6-2010 at 14:12
by: Sandmeyer |
Methyl aryl ether demethylation of 4-Allyl-2-methoxyphenol - a LONG discussion
I specially like the introduction:
[rquote=176946&tid=13777&author=peach]
To cut a long, ... |
22-6-2010 at 12:49
by: Sandmeyer |
aldehyde to amide musings and needed help
I have recently posted a ref. using a rather inexpensive and scalable method (utfse!): https://www. ... |
21-6-2010 at 10:34
by: Sandmeyer |
paradiclorobenzene - possible degradation of
[rquote=180118&tid=14000&author=Nicodem]The only one I can think of is the synthesis of hexa ... |
17-6-2010 at 17:05
by: Sandmeyer |
Room temperature Swern
SWiS already mentioned Albright-Goldman oxidation once (UTFSE!), well, their seminal papers are foll ... |
8-6-2010 at 17:49
by: Sandmeyer |
Latest chemical order?
[rquote=175541&tid=9890&author=Mossydie]I finally got round to ordering some distilled water ... |
3-6-2010 at 13:57
by: Sandmeyer |
Henry reaction
[rquote=178781&tid=13898&author=Arrhenius]
I don't have a guess on a mechanism for this rat ... |
29-5-2010 at 12:00
by: Sandmeyer |
Henry reaction
[rquote=178759&tid=13898&author=Arrhenius]Hmm.. "...imidazole as a mild Lewis basic catalyst ... |
29-5-2010 at 08:28
by: Sandmeyer |
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