Not logged in [
Login
]
Search
FAQ
Member List
Today's Posts
Stats
Back to:
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues
Search
[Next Page]
Some chemicals for sale
As I haven't time for my hobby the last decade I'm starting to sell some things:
-250g Silver ...
7-9-2021 at 10:48
by: Methansaeuretier
What to do with tryptamine?
[rquote=230704&tid=18332&author=turd]
What he missed was the sodium triacetoxy borohydride ...
25-12-2011 at 06:31
by: Methansaeuretier
Reductive monomethylation with NaBH4 and aq. Formaldehyde
[rquote=194353&tid=14837&author=madscientist]
Why would NaBH3CN lead to the dialkylated pro ...
6-12-2010 at 23:36
by: Methansaeuretier
Reductive monomethylation with NaBH4 and aq. Formaldehyde
[rquote=194175&tid=14837&author=chemrox]NaCNBH3 and MeNH2.HCl or aq MeNH2. STAB might work t ...
6-12-2010 at 01:44
by: Methansaeuretier
Oxidation of Benzaldehyde, Prevention Of
The bisulfit-adduct is more stable against athmospheric oxidation.
You can add some add (diluted. ...
29-11-2010 at 02:51
by: Methansaeuretier
Reductive monomethylation with NaBH4 and aq. Formaldehyde
Hello
I'm searching for references and experiences for monomethylation of [b]primary[/b] amines (in ...
9-11-2010 at 13:22
by: Methansaeuretier
TEA from DMF?
[rquote=192076&tid=14818&author=Ozone]It is most likely diethylamine, a common (and often pr ...
6-11-2010 at 19:31
by: Methansaeuretier
Al/Ga reduction of nitromethane
[rquote=191188&tid=14736&author=overunity33]:Ebao-lu
Correct me if Im wrong but I believe ...
26-10-2010 at 01:21
by: Methansaeuretier
reductive am. why inert atmosphere?
[rquote=191160&tid=10094&author=jon]pretty much the same thing as reductive amination using ...
25-10-2010 at 12:31
by: Methansaeuretier
Al/Ga reduction of nitromethane
[rquote=191133&tid=14736&author=Hexagon]Would gallium salts work like mercury ones do? Getin ...
25-10-2010 at 06:33
by: Methansaeuretier
Al/Ga reduction of nitromethane
[rquote=191130&tid=14736&author=overunity33]I'm interested in the possibility of reducing ni ...
25-10-2010 at 03:36
by: Methansaeuretier
reductive am. why inert atmosphere?
Btw. does STAB work also for dialkylation? Under which conditions?
24-10-2010 at 08:32
by: Methansaeuretier
Pretty Pictures (1)
Here's my current self-made desktop background.
It's a picture of a part of an home-made ozonisator ...
22-10-2010 at 11:30
by: Methansaeuretier
reductive am. why inert atmosphere?
Why not using methane, ethane, butane, propane etc.?
I used them (methane and butane) several ti ...
22-10-2010 at 07:31
by: Methansaeuretier
Ester to amide in one step ?
[rquote=190914&tid=14721&author=ANDLOS]HI to all members,
I try to make amide bond with
...
22-10-2010 at 05:38
by: Methansaeuretier
where to obtain high boiling point ketone for decarboxylation
Turpentine with spearmint oil does work very well and is OTC
90%+ Yield of crude material from tr ...
19-10-2010 at 06:36
by: Methansaeuretier
Resorcinol from tree sap
Maybe extraction with hot aq. NaOH does work. Precipation with aq. HCl may lead to a crude product.
15-10-2010 at 19:39
by: Methansaeuretier
Reduction of oximes to corresponding amines
You could add some aq. acetic acid after "your reaction" is over. It may increase the yield. Don't f ...
2-10-2010 at 08:10
by: Methansaeuretier
Reduction of oximes to corresponding amines
[rquote=188750&tid=14557&author=mario840][quote]
A problem in your procedure is a missing H ...
1-10-2010 at 08:56
by: Methansaeuretier
Reduction of oximes to corresponding amines
[rquote=188566&tid=14557&author=mario840]so the step when i add NaOH to liberate amine MUST ...
29-9-2010 at 14:28
by: Methansaeuretier
Reduction of oximes to corresponding amines
[rquote=188557&tid=14557&author=arsphenamine]
Consider running a Beckmann rearr. on the ket ...
28-9-2010 at 09:07
by: Methansaeuretier
Dissolving MnO2
[rquote=186771&tid=14427&author=cnidocyte]Ah right. So its going to be tricky cleaning up th ...
5-9-2010 at 07:31
by: Methansaeuretier
Methylation with dimethyl sulfite - which base is suitable?
[rquote=185847&tid=14348&author=Nicodem]What do you think, that we can read minds? Post the ...
21-8-2010 at 16:14
by: Methansaeuretier
Methylation with dimethyl sulfite - which base is suitable?
Hello...
I like to methylate 4-ethoxyphenol and toluhydrochinon with dimethyl sulf[b]ite[/b] (not d ...
21-8-2010 at 13:01
by: Methansaeuretier
toluene --> benzaldehyde
Hello there...
Once I had a paper wich mentioned the oxidation of toluenes with ammonium persulfate ...
19-8-2010 at 16:24
by: Methansaeuretier
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues