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1H NMR predictor
chemdraw ultra has it. even the nmr guru at my former lab doesn't have access to it. |
16-11-2006 at 20:17
by: budullewraagh |
1H NMR predictor
I have a problem set due tomorrow and I need some help assigning a few peaks on some of the spectra. ... |
14-11-2006 at 15:41
by: budullewraagh |
Indole from Ephedrine?
Ah now I see. Good call with the conjugated pi system, Samosa. And then the grignard can happen. ... |
25-5-2006 at 09:12
by: budullewraagh |
Nitriles from Aldehydes?
I came up with this today, but it may already be patented. Nonetheless, here it is:
Start with a ... |
25-5-2006 at 09:06
by: budullewraagh |
Indole from Ephedrine?
It's fun and useful in the pharmaceutical industry |
25-5-2006 at 02:31
by: budullewraagh |
Indole from Ephedrine?
Or you could just not have the =O present in the first place and start with ephedrine.
I hope y ... |
24-5-2006 at 13:14
by: budullewraagh |
Indole from Ephedrine?
Good points about my idea- I'll think about it more today.
The reason I say that is that while yo ... |
24-5-2006 at 03:44
by: budullewraagh |
Indole from Ephedrine?
I just thought of something today:
Start with ephedrine, add chlorine to the phenyl group, and th ... |
23-5-2006 at 17:07
by: budullewraagh |
Friedel Crafts with Al-amalgam
the friedel-crafts calls for acid halides. PhMeCl isn't an acid halide, so this shouldn't work. Ph ... |
15-5-2006 at 12:34
by: budullewraagh |
5-HTP as a precursor to Tryptamines
well, if one wanted to (and i don't see why they ever would) they could, say, cleave the amide with ... |
14-3-2006 at 04:35
by: budullewraagh |
Novel synthesis of methyl ketones from terminal alkenes
KOH and the dibromoalkane would produce the corresponding vicinal diol, not an alkyne. perhaps yo ... |
2-3-2006 at 16:23
by: budullewraagh |
Benzene synthesis
the gas was probably DMSO, considering the fact that it penetrated your goggles and burned your eyes ... |
1-3-2006 at 12:38
by: budullewraagh |
Gibberellic Acid
this powerful plant hormone has recently caught my attention at unitednuclear. at $5 for half a gra ... |
11-2-2006 at 06:11
by: budullewraagh |
isoamyl alcohol
think you could make it out of ethanol and isopropanol?
ethanol---(H2SO4)--->ethene (E1 dehydr ... |
10-10-2005 at 14:50
by: budullewraagh |
Synthesis of Sugars from Aldehydes+Alkaline Earth Hydroxides?
actually chemoleo i meant with ketones only and a lack of aldehydes. is that possible? could i use ... |
25-9-2005 at 11:50
by: budullewraagh |
Synthesis of Sugars from Aldehydes+Alkaline Earth Hydroxides?
could i make sugars with ketones instead of aldehydes?
[quote][i]Originally posted by chemoleo[/i ... |
24-9-2005 at 10:01
by: budullewraagh |
Synthesis of Sugars from Aldehydes+Alkaline Earth Hydroxides?
i meant trioxymethylene. it was early in the morning. sorry |
24-9-2005 at 08:10
by: budullewraagh |
Synthesis of Sugars from Aldehydes+Alkaline Earth Hydroxides?
i was reading the synthetic use of metals in organic chemistry, and in the Mg/Ca/Ba section, i came ... |
24-9-2005 at 04:44
by: budullewraagh |
NO2 --> Cl
what happened to my post?
i already wrote: R-NO2+NaNO2+HCl-->R-N2
R-N2 can be displaced by ch ... |
11-9-2005 at 06:43
by: budullewraagh |
Thiols (mercaptanes) preparation?
alkene+H2S. careful man; H2S is madly toxic. |
7-9-2005 at 14:28
by: budullewraagh |
IMMINIUM from IMINE VIA H2SO4 ?
if you can form an imine, sulfuric acid will surely protonate it to the imminium cation.
using Ca ... |
3-9-2005 at 04:20
by: budullewraagh |
Preparation of elemental phosphorus
but there are many other allotropes of phosphorus. please see attachment.
i have heard of blue a ... |
2-9-2005 at 05:33
by: budullewraagh |
toluene --> benzoic acid...
permanganate or chromic acid work well for the oxidation of aldehydes to carboxylic acids. you coul ... |
21-8-2005 at 05:52
by: budullewraagh |
toluene --> benzoic acid...
can somebody show me a mechanism for this oxidation? i can see this working if an alcohol were an i ... |
20-8-2005 at 06:17
by: budullewraagh |
toluene --> benzoic acid...
direct oxidation with KMnO4 or CrO3 or CrO4-2 salts wouldnt work, as there are no pi electrons conne ... |
13-8-2005 at 10:18
by: budullewraagh |
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