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Methylation of phenols
Dimethyl sulfate can be used in aq. NaOH without any problems as it reacts with the phenoxide much f ... |
14-2-2011 at 12:58
by: Nicodem |
Methylation of phenols
[rquote=201602&tid=15461&author=vulture]Whoa Nicodem, you must have an exceptionally strong ... |
14-2-2011 at 12:39
by: Nicodem |
m-phenoxybenzaldehyde
Vkcmzn, we do not encourage the abuse of this forum from the non-amateur chemists, particularly if t ... |
13-2-2011 at 14:15
by: Nicodem |
Methylation of phenols
Paddywhacker, DMFDMA methylates only exceptionally and it does so trough the Me2N<sup>+</su ... |
13-2-2011 at 13:14
by: Nicodem |
The short questions thread (3)
[rquote=201154&tid=14239&author=12332123]Can anyone suggest a good, readily available stain ... |
10-2-2011 at 14:49
by: Nicodem |
Methylation of phenols
Recently madscientist pointed to [url=http://www.sciencemadness.org/talk/viewthread.php?tid=3142& ... |
10-2-2011 at 14:31
by: Nicodem |
Dry distillation of Copper Acetate
[rquote=201152&tid=10948&author=plante1999]the copper acetate decompose to acetone an other ... |
9-2-2011 at 07:40
by: Nicodem |
Fries Rearrangement and Sulphonation
[rquote=200861&tid=15443&author=Claisen]My apologies. I was unaware of that.
Is there any p ... |
8-2-2011 at 15:12
by: Nicodem |
Methylation of phenols
[rquote=200983&tid=15461&author=AntPharm]I am currently in the process of devising a synthes ... |
8-2-2011 at 14:57
by: Nicodem |
Fries Rearrangement and Sulphonation
Please open referenceless threads only in the Beginnings section. Surely you don't expect us to sear ... |
5-2-2011 at 08:15
by: Nicodem |
How do I reply to a specific post?
FrankMartin, do not communicate on the forum as you would be communicating with a machine! We don't ... |
4-2-2011 at 08:40
by: Nicodem |
Primary amine from secondary alcohol?
[rquote=200611&tid=15432&author=peppovsky]Can one do the same thing with (I guess anhydrous) ... |
4-2-2011 at 08:22
by: Nicodem |
Preparation of 4-chloropyridine hydrochloride
You can't seriously expect a useful answer if you don't even bother giving the reference for the rea ... |
4-2-2011 at 08:09
by: Nicodem |
Triethylamine complexes
ItalianChemist, I never talked about any precipitate and have no idea where did you got that misconc ... |
29-1-2011 at 06:21
by: Nicodem |
Triethylamine complexes
Triethylammonium hydrochloride can be made by simply neutralizing a solution of triethylamine in a p ... |
26-1-2011 at 06:38
by: Nicodem |
Purification of ethylsulfuric acid?
Wikipedia! What a surprise. How come people so easily gave up on verifying references and trust Wiki ... |
26-1-2011 at 06:23
by: Nicodem |
Purification of ethylsulfuric acid?
[rquote=199575&tid=14969&author=sabbath06]Ethyl hydrogen sulfate boils at 209 degrees C
.. ... |
25-1-2011 at 11:31
by: Nicodem |
Counterion: effect upon alkylations in polar protic solvents
The counterion does have a huge effect on kinetics of SN2 in non-aqueous solvents, as well as some e ... |
25-1-2011 at 11:20
by: Nicodem |
synthesis of 2-substituted oxazoles
2-Alkyl and 2-aryl substituted oxazoles are probably best prepared by the aromatization of the corre ... |
16-1-2011 at 11:00
by: Nicodem |
black byproduct tribromoaniline synth.
That "dirty black byproduct" is not necessarily a compound, but could be a complex mixture of compou ... |
16-1-2011 at 10:38
by: Nicodem |
preparation of organic peroxy acids and epoxides help
[rquote=198547&tid=15284&author=ThatchemistKid]I have been searching for a suitable way to p ... |
16-1-2011 at 10:28
by: Nicodem |
Make Potassium (from versuchschemie.de)
[rquote=197774&tid=14970&author=NurdRage][rquote=197743&tid=14970&author=Nicodem] I ... |
10-1-2011 at 13:42
by: Nicodem |
successfull synthesis of 3-hexyl-5-(indol-3-yl)imidazolidin-2,4-dion
[rquote=198065&tid=15252&author=karlos³]Thank you for replying!
i have only because of lac ... |
10-1-2011 at 13:13
by: Nicodem |
problems with ring-closing of n-carbamoyl-phenylethanolamin
[rquote=198071&tid=15251&author=karlos³]Ok, then this thread is better deleted, as I did no ... |
10-1-2011 at 12:49
by: Nicodem |
problems with ring-closing of n-carbamoyl-phenylethanolamin
We generally do not allow the discussion on the synthesis of end compounds having a black market val ... |
10-1-2011 at 11:41
by: Nicodem |
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