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Ketonization of piperonylic acid
With all due respect, have you considered writing the structures down on paper and do some thinking ... |
23-7-2007 at 09:52
by: Nicodem |
HOOC-COOH + SOCl2 -> ClOC-COCl ?
[quote][i]Originally posted by Per[/i]
I think it doesn´t work but I ask anyway.
Is it possible ... |
23-7-2007 at 09:46
by: Nicodem |
How to make Hexafluorobutyne?
[quote][i]Originally posted by Alexein[/i]
So far i've been thinking of dehalogenating 2,3-dichloro ... |
15-7-2007 at 03:55
by: Nicodem |
chloral nitrate?
Chloral hydrate can not be nitrated in acidic ambient since it eliminates water to form chloral. Als ... |
8-7-2007 at 23:13
by: Nicodem |
N-Halosuccinimide Solvents Workaround ??
[quote][i]Originally posted by absramarao[/i]
Is there any way to convert entire DMB to MCDMB witho ... |
8-7-2007 at 22:58
by: Nicodem |
Nonspecific Descriptions Found in Chemistry Procedures
[b]Added slowly[/b]
I use this when denoting that the reagent needs to be added slowly due to fol ... |
8-7-2007 at 02:55
by: Nicodem |
A how to question
[quote][i]Originally posted by DDoS[/i]
What catalyst should I use to reduce the tri-ester?[/quote] ... |
4-7-2007 at 12:42
by: Nicodem |
A how to question
I don't get it. Why would it lead to better yield? Why the ridiculous amount of superfluous work in ... |
2-7-2007 at 12:56
by: Nicodem |
Acetic anhydride preparation
Ever heard about boiling points? |
2-7-2007 at 10:05
by: Nicodem |
A how to question
[quote][i]Originally posted by DDoS[/i]
Yes reducing citric acid is one possible way, but I'm looki ... |
2-7-2007 at 10:00
by: Nicodem |
O-toluic acid synthesis is looking quite odd
[quote][i]Originally posted by jjspek[/i]
I looked at the ACS journals as well, but no good results ... |
30-6-2007 at 05:49
by: Nicodem |
oxalyl chloride prep. with Ac2O and Cl2 ?
[quote][i]Originally posted by Per[/i]
Is it possible to obtain oxalic dichloride by mixing anhydro ... |
30-6-2007 at 04:46
by: Nicodem |
O-toluic acid synthesis is looking quite odd
The mechanism of oxidation of alcohols with HNO3 (and HNO2) is the only one I know for sure of havin ... |
30-6-2007 at 00:42
by: Nicodem |
O-toluic acid synthesis is looking quite odd
[quote][i]Originally posted by jjspek[/i]
I study at the University of Twente in The Netherlands, a ... |
29-6-2007 at 10:17
by: Nicodem |
Toluene to Tropylium ions?
No, like I explained you, it seems less plausible (read again). |
28-6-2007 at 11:22
by: Nicodem |
Publishing in Science
Are you sure they publish papers about mathematics? I thought they are focused on science (hence the ... |
28-6-2007 at 11:19
by: Nicodem |
Toluene to Tropylium ions?
[quote][i]Originally posted by halogen[/i]
I have heard of Toluene being converted to small amounts ... |
28-6-2007 at 10:56
by: Nicodem |
Publishing in Science
You want to publish in Science. 
Anyway, something similar was already brought up: https://scienc ... |
28-6-2007 at 10:31
by: Nicodem |
Peptide coupling reagents?
Is there any special reason why don't you buy them from the chemical resellers? What does your (non) ... |
28-6-2007 at 10:28
by: Nicodem |
O-toluic acid synthesis is looking quite odd
Have you considered doing the most obvious first thing to do, checking the literature? |
28-6-2007 at 10:21
by: Nicodem |
LiOCH3 to replace NaOCH3?
[quote][i]Originally posted by Ullmann[/i]
Personal attempts to use the undried methoxyde failed. M ... |
24-6-2007 at 13:35
by: Nicodem |
Aminorex Synth
[quote][i]Originally posted by Organikum[/i]
But look: 90mg trans-4-methyl-aminorex resembles about ... |
24-6-2007 at 06:00
by: Nicodem |
Lightning .... Charcoal and Ground
A 0.2-0.3 mm copper wire connected with a radioactive tip (from a lightning rod for capturing the li ... |
24-6-2007 at 02:33
by: Nicodem |
Preparation of cyanides
A relatively simple method of fixating N2 at 900-1000°C without the use of bacteria or other fancy ... |
24-6-2007 at 02:16
by: Nicodem |
Preparation of cyanides
Are you talking about some obscure method for producing steel?
This thread is about cyanides prepar ... |
23-6-2007 at 23:19
by: Nicodem |
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