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it differences between diglyme and THF in LAH reaction
Post your entire experimental procedure, with all the juicy details in comprehensible English. You c ...
13-5-2011 at 15:26
by: Sandmeyer
it differences between diglyme and THF in LAH reaction
There is a difference between wash and quench. What paper are you talking about? "Some magasine" mea ...
1-5-2011 at 07:50
by: Sandmeyer
it differences between diglyme and THF in LAH reaction
Well, you will have to provide some more information, for examle draw a reaction scheme of what you ...
30-4-2011 at 12:30
by: Sandmeyer
it differences between diglyme and THF in LAH reaction
Hmm... It is difficult to say, it is not clear what kind of functional group you want to reduce ;) A ...
26-4-2011 at 12:58
by: Sandmeyer
Best and worst smelling chemicals?
Best: Piperonal (especially after-smell)'
Worst: Thiophenol
23-4-2011 at 15:07
by: Sandmeyer
help with mechanisms
Yeah, you've got it cheezy -- it's an Sn2' all-right... :D
27-12-2010 at 01:05
by: Sandmeyer
Make Potassium (from versuchschemie.de)
Great work Pok, have you tried making sodium this way too?
27-12-2010 at 00:01
by: Sandmeyer
help with mechanisms
yO! Nope. And no radicalz either... Ho-Ho-Ho...
24-12-2010 at 05:18
by: Sandmeyer
Catechol preparation
Random, are you talking about this method: 10.1016/j.catcom.2007.11.006
23-12-2010 at 18:01
by: Sandmeyer
Looking for papers?
No need Beil$tein... Me want good method, me ask PolyetheneSam...

[Edited on 24-12-2010 by Sandmey ...
23-12-2010 at 17:27
by: Sandmeyer
help with mechanisms
Ok, since Arrhenius have not posted any problems for a while I'll post a problem. Provide mechanism ...
23-12-2010 at 16:45
by: Sandmeyer
Dimethyl Sulfate, cheapest preparation, OTC !
I also put my vote on "Should be avoided at home"... But I don't agree with madscientist about the g ...
20-12-2010 at 22:29
by: Sandmeyer
Amateur/Home Chemistry: Historical Achievements
Some Russian made a powerful psychotropic in Siberian tundra, using OTC chemicals, in a place where ...
10-12-2010 at 01:17
by: Sandmeyer
3,4,5-trimethoxy-beta-nitrostyrene synthesis
[rquote=193095&tid=3126&author=Nicodem]
For some reason people tend not to use this method ...
2-12-2010 at 01:28
by: Sandmeyer
3,4,5-trimethoxy-beta-nitrostyrene synthesis
[rquote=193798&tid=3126&author=Picric-A]Thanks for the direction, i am in the process of get ...
2-12-2010 at 00:09
by: Sandmeyer
Emerging amateur with a question about hotplates.
Welcome! :D

For most org. synthesis purposes, you don't need a stirrer, a heat source (and someti ...
23-11-2010 at 01:21
by: Sandmeyer
the OH group vs the ketone replacement in for example codeine etc.
It is much easier to follow if you draw pictures and comment them... ;)
18-11-2010 at 05:08
by: Sandmeyer
malachite green
There is a really easy solution - wear gloves and don't be sloppy...
2-11-2010 at 15:44
by: Sandmeyer
School is not where most Americans learn most of their science
I don't remember anything useful from school, I just remember that I really wanted to sleep in the m ...
30-10-2010 at 04:23
by: Sandmeyer
Benzene --> benzaldehyde
[rquote=191374&tid=14752&author=mnick12]Well the vilsmeier-Haack reactions is often used for ...
28-10-2010 at 11:43
by: Sandmeyer
Sulfanilic Acid
Great work Axt, though your mum would probably disagree! :D

[rquote=190745&tid=11807&auth ...
20-10-2010 at 08:55
by: Sandmeyer
3,4-dihydroxy-5-methoxybenzaldehyde synthesis
[rquote=190496&tid=14605&author=IPN]

Also you can greatly improve the yield of the 5-hydr ...
17-10-2010 at 17:30
by: Sandmeyer
New tramadol to M1 ref discovered, EASY
[rquote=190275&tid=14655&author=Ebao-lu]
What is the proposed mechanism of this demethylati ...
15-10-2010 at 01:25
by: Sandmeyer
rearrangement for better satisfaction
[rquote=189127&tid=14351&author=Sandmeyer][rquote=189054&tid=14351&author=Nicodem]I ...
8-10-2010 at 00:37
by: Sandmeyer
Anyone got ideas? MCPA to 2,5-dihydroxytoluene...
[rquote=189054&tid=14351&author=Nicodem]I have no satisfactory explanation for this, but I f ...
4-10-2010 at 06:14
by: Sandmeyer
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