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heating lithium aluminum hydride with heating mantle I have extensive experience with LAH reductions - AlH<sub>3</sub> solves the issues with ... |
14-3-2015 at 01:56 by: madscientist |
Isocyanide Synthesis [rquote=198268&tid=12774&author=Fleaker]Isocyanides and isocyanates are both bad news. I'd k ... |
6-3-2015 at 23:15 by: madscientist |
Experimental: Alternative to Al/Hg - the Al/Cu While cursing at some stubbornly slow reactions yesterday (that needed to be done the day before yes ... |
16-5-2014 at 02:55 by: madscientist |
Dimethylation of tryptamine via formaldehyde/STAB I agree that the Pictet-Spengler reaction is probably tanking the yield. There's a lot of misconcept ... |
14-5-2014 at 21:23 by: madscientist |
Do stronger bases create stronger nucleophiles? Basicity is thermodynamic, nucleophilicity is kinetic. Strong bases can be poor nucleophiles, and vi ... |
14-5-2014 at 20:58 by: madscientist |
Experimental: Alternative to Al/Hg - the Al/Cu Better than many of the alternatives, that's for sure. But don't let any copper salts go down the dr ... |
14-5-2014 at 10:32 by: madscientist |
Versatile "new" enamine synthesis One relatively simple method of making imines, particularly N-aryl imines, is to throw an isocyanate ... |
14-5-2014 at 10:19 by: madscientist |
Getting your product out of 1-octanol I'd just go with the rotavap, you're going to spend way more time fiddling around with these other m ... |
14-5-2014 at 10:16 by: madscientist |
Secondary amine Acylation Generally when using acyl halides that have an alpha proton (so almost anything except benzoyl chlor ... |
14-5-2014 at 10:12 by: madscientist |
Lewis Acid/Base Interactions and Product Stabilization(Solvent Effects) [quote]However, can lewis acids and lewis bases without reacting, 'coordinate' with one another to a ... |
14-5-2014 at 10:09 by: madscientist |
How do I go about separating a metal - phosphine complex from amines in the organic phase? Separations like these usually, yes, require chromatography. Phosphines (and phosphine oxides in par ... |
14-5-2014 at 08:16 by: madscientist |
Experimental: Alternative to Al/Hg - the Al/Cu Usually to do that you have to turn the phenol into an aryl triflate, oxidatively add it onto a meta ... |
14-5-2014 at 07:47 by: madscientist |
polyvinyl azide? [rquote=302048&tid=23061&author=AndersHoveland][rquote=302001&tid=23061&author=Dubai ... |
14-5-2014 at 00:54 by: madscientist |
Please do not "play" with Organic Peroxides. Yep, that's it. |
9-7-2013 at 18:23 by: madscientist |
Iron Perchlorate AndersHoveland, I am not sure how you came to the conclusion that a single statement pointing out a ... |
9-7-2013 at 04:34 by: madscientist |
Please do not "play" with Organic Peroxides. [rquote=291042&tid=24834&author=Antiswat]and then you guys keep on saying that this compound ... |
8-7-2013 at 19:49 by: madscientist |
Please do not "play" with Organic Peroxides. [rquote=290575&tid=24834&author=chemcam][rquote=290519&tid=24834&author=madscientist ... |
3-7-2013 at 22:09 by: madscientist |
Lovely Smells Cadaverine butyrate - roses. |
2-7-2013 at 21:27 by: madscientist |
Please do not "play" with Organic Peroxides. Your analogies fail to sufficiently describe the hazards of organic peroxides. More appropriate woul ... |
2-7-2013 at 19:44 by: madscientist |
Column chromatography problem Methanol releases a lot of heat when it hits silica. This is probably the issue, so just prepare a s ... |
2-7-2013 at 05:19 by: madscientist |
Please do not "play" with Organic Peroxides. Liquids have the advantage that they don't have a crystal structure to shatter (which bears the risk ... |
1-7-2013 at 03:02 by: madscientist |
Mixing HMTD with urea nitrate or ammonium nitrate [rquote=289580&tid=20277&author=AndersHoveland]Are you sure it is sensitivity that becomes h ... |
1-7-2013 at 02:53 by: madscientist |
pyridine reduction [rquote=289933&tid=24812&author=AndersHoveland][rquote=289930&tid=24812&author=DJF90 ... |
1-7-2013 at 02:28 by: madscientist |
Anhydrous perchloric acid ? Woelen speaks the truth.
With quantities like 20g, I wouldn't even trust a blast shield to provi ... |
1-7-2013 at 02:18 by: madscientist |
Pentryl Problems However, you don't posture yourself as the resident expert on all things chemistry. Everyone has to ... |
1-7-2013 at 02:07 by: madscientist |
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