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1-amino-2-propanol
No, using a slight excess of ammonia would yield no 1-amino-2-propanol since this is more nucleophil ... |
13-5-2008 at 00:38
by: Nicodem |
Phenylbromopropan infos?
Dr. nick, be more specific. There are three regioisomers of "phenylbromopropan". You don't even seem ... |
12-5-2008 at 23:28
by: Nicodem |
1-amino-2-propanol
Ammonia is several magnitudes more nucleophilic than water. |
12-5-2008 at 23:18
by: Nicodem |
What’s the average age?
[quote][i]Originally posted by chemoleo[/i]
Anyway I'm thinking this topic might deserve its own th ... |
10-5-2008 at 05:42
by: Nicodem |
2,5-Dimethylfuran (Gasoline Replacement)
A related patent: [url=http://www.wipo.int/pctdb/images4/PATENTSCOPE/80/54/48/005448.pdf]WO200714663 ... |
10-5-2008 at 05:03
by: Nicodem |
benzyl alcohol to benzyl cyanide
Well, I guess you are right about the phrase "direct conversion" being somewhat inappropriate, but o ... |
9-5-2008 at 11:02
by: Nicodem |
Can refrigeration lesson the life of an alkaloid?
This question is so incredibly vague and the original poster does not appear interested in providing ... |
8-5-2008 at 23:53
by: Nicodem |
benzyl alcohol oxidation
I just knew this would happen as it always happens every time abbreviations and acronyms are used on ... |
7-5-2008 at 13:02
by: Nicodem |
How to remove the Diisopropylethylamine
[quote][i]Originally posted by unionised[/i]
Is ti more stericly hindered than things like tripheny ... |
7-5-2008 at 11:37
by: Nicodem |
How to remove the Diisopropylethylamine
Diisopropylethylamine is used exactly because the only electrophile/acid that it can react with is a ... |
7-5-2008 at 08:58
by: Nicodem |
benzyl alcohol oxidation
You forgot that in 15% HNO3 the media is acidic enough to cleave Bn2O to BnOH. You also forgot the c ... |
3-5-2008 at 03:07
by: Nicodem |
benzyl alcohol oxidation
Kmno4, that was some nice looking and strict scientific experimentation of which I wish we had poste ... |
3-5-2008 at 02:11
by: Nicodem |
Organoboron enolization reagent for a tertiary amide
That scheme seems to indicate the chiral induction happens already at the deprotonation step with so ... |
3-5-2008 at 01:39
by: Nicodem |
Photo Developer Stain(s)
Try with the sodium dithionite you can buy in stores as used for discoloring clothes. The brand name ... |
2-5-2008 at 23:29
by: Nicodem |
Hg disposal accidental dimethyl mercury creation
Don't panic!
And no, you did not create dimethyl mercury to any worthy extent, but that mixture i ... |
2-5-2008 at 23:22
by: Nicodem |
Formic acid from Hexamine/HCl?
I also think the controlled oxidation of hexamine should lead to formate salts mainly. Even if it do ... |
2-5-2008 at 23:13
by: Nicodem |
reductive methylation amino acids
[quote][i]Originally posted by azo[/i]
being close to the alpha carbon and not just because the ami ... |
2-5-2008 at 22:53
by: Nicodem |
n-butyraldehyde
Magpie, using the wrong addition order is not a particularly good idea. This oxidation has nearly no ... |
2-5-2008 at 22:38
by: Nicodem |
hydrolysis amine of a keto-alpha amine
That would require the aminoacetone to enolize to the side of the amino group, the so formed enamin ... |
2-5-2008 at 09:03
by: Nicodem |
hydrolysis amine of a keto-alpha amine
In molecules that have no hydrolysable bonds, no hydrolysis can occur.
Filemon, are alpha-aminoketo ... |
1-5-2008 at 10:15
by: Nicodem |
n-butyraldehyde
Magpie, given you noticed no butyric acid smell (that smell can't go unnoticed) it might be worth tr ... |
1-5-2008 at 09:50
by: Nicodem |
Obituary Notice: Swiss Chemist Albert Hofmann
Sad but expected news. One of the persons whose discovery left a huge impact on human society died. ... |
1-5-2008 at 02:38
by: Nicodem |
benzyl alcohol to benzyl cyanide
[quote][i]Originally posted by kmno4[/i]
Funny article:
[b]A simple one-pot procedure for the dire ... |
29-4-2008 at 11:28
by: Nicodem |
Reaction conditions for amine to R-methyl sulfonyloxy couplings
Indeed, apparently it can be done…
Reductive amination of 4-oxo-TEMPO with a primary alkyl amin ... |
29-4-2008 at 07:51
by: Nicodem |
2-Amino-5-nitrobenzenesulfonamide.
The amount of the ammonia and other components residing in the vapor phase at such relatively low pr ... |
28-4-2008 at 08:47
by: Nicodem |
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