| Search |
| [Next Page] |
DIPEA from alanine?
A quick SciFinder search gives no examples of N-disopropylations of alpha-amino acids. Of course, N- ... |
10-3-2009 at 03:29
by: Nicodem |
heptamethylbenzenium ion
It's just the sigma complex of hexamethylbenzene with methyl cation. Put this SMILE-s notation in a ... |
9-3-2009 at 00:04
by: Nicodem |
DIPEA from alanine?
In that trp.decarbox.enone.html page I could not find a single example of a N,N-dialkyl-alpha-aminoa ... |
8-3-2009 at 23:58
by: Nicodem |
DIPEA from alanine?
Please provide a reference for N-alkylation of aminoacids with isopropanol under acidic conditions.
... |
7-3-2009 at 07:32
by: Nicodem |
Condensation of substituted phenols with aldehydes
[quote][i]Originally posted by Ebao-lu[/i]
But i think, authors of the petant are not just junkies ... |
7-3-2009 at 06:19
by: Nicodem |
DIPEA from alanine?
What is IpOH? And what kind of thermal decarboxylation is supposed to work on such a substrate?
P ... |
7-3-2009 at 06:09
by: Nicodem |
The short questions thread (1)
[quote][i]Originally posted by kclo4[/i]
Does anyone know how to determine if a chemical will pass ... |
6-3-2009 at 00:16
by: Nicodem |
Preparation of cyanides
Acylcyanides (R-CO-CN) also very easily hydrolyse to carboxylic acids (carboxylates in basic) and hy ... |
4-3-2009 at 00:58
by: Nicodem |
oxalic acid reaction with secondary amines
I don't have a clue what "a heavier secondary amine" is supposed to mean, but I guess this should go ... |
2-3-2009 at 00:35
by: Nicodem |
anit-markovnikov HBr
There are several examples of radical addition of HBr to styrene in the literature. Why don't you do ... |
2-3-2009 at 00:31
by: Nicodem |
PABA > Aniline
In literature there are only examples using the Cu/quinoline method for decarboxylating p-aminobenzo ... |
2-3-2009 at 00:20
by: Nicodem |
The short questions thread (1)
[b](1R)-N-Methylisobornylamin[/b]: bp 89-90°C at 10 torr; Alpha<sub>D</sub> = -73.2° ... |
27-2-2009 at 04:33
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
[quote][i]Originally posted by Ebao-lu[/i]
I guess the reaction with carbonyl compounds is not obli ... |
26-2-2009 at 02:36
by: Nicodem |
The short questions thread (1)
Which isomer? Endo or exo at the amine group? Why don't you give a CAS number or correct name. It is ... |
26-2-2009 at 02:31
by: Nicodem |
Threads disappearing highhandedly
[quote][i]Originally posted by chief[/i]
Sauron was loosing a self-started argument ... ; noone can ... |
26-2-2009 at 00:21
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
Thanks, that is exactly what I wanted. I'm glad they made an ESR experiment that confirmed the radic ... |
25-2-2009 at 23:51
by: Nicodem |
Cinnamamide purification
It seems obvious you are trying to work up a reaction mixture from a Heck coupling, so first of all ... |
25-2-2009 at 04:09
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
I would have to be able to read and understand Chinese to tell you which page or paragraph. Surely t ... |
25-2-2009 at 02:04
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
Bolt: No they are not. You misread.
Baphomet, thanks a lot, but could you please also take care a ... |
24-2-2009 at 10:29
by: Nicodem |
The short questions thread (1)
[quote][i]Originally posted by pantone159[/i]
I have a bottle of sodium sulfide, that I got about 2 ... |
23-2-2009 at 00:43
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
Baphomet, for the beginning it would be enough if you could only translate the tittles and substrate ... |
23-2-2009 at 00:16
by: Nicodem |
Alkenes from alcohols- a problem
[quote][i]Originally posted by Sandmeyer[/i]
I don't see why Chugaev would be selective for that pa ... |
20-2-2009 at 10:06
by: Nicodem |
Salting out Caffeine
As far as I know cocoa ([i]Theobroma cacao[/i] seeds) is the only plant product that contains large ... |
20-2-2009 at 00:41
by: Nicodem |
Alkenes from alcohols- a problem
Artemisia, up to now you only tried various methods for E2 elimination, but that can not be selectiv ... |
20-2-2009 at 00:31
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
[quote][i]Originally posted by 497[/i]
For example its redox potential at pH 13 is -750mV while NaB ... |
20-2-2009 at 00:13
by: Nicodem |
| [Next Page] |
