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Total Synthesis of Carpanone from Catechol I was going to suggest SnCl2*2H2O mediated reduction of the nitro group, because it's quick and easy ... |
15-11-2009 at 23:17 by: Arrhenius |
What reaction mechanisms do this (Alkane to alkene; alkyl halide to alkane)? alkyl halide -> alkane = sodium amalgam (Na/Hg) amongst others. |
15-11-2009 at 20:39 by: Arrhenius |
Synthesis from Patents? This is a well known phenomenon of "alkene transposition" of allyl alcohols when you perform a hydro ... |
15-11-2009 at 20:36 by: Arrhenius |
changing flasks during vacuum distillation (no cow, etc)? I've never seen an apparatus implode. Atmospheric pressure (outside flask) just isn't enough to bre ... |
15-11-2009 at 12:29 by: Arrhenius |
Gas washing bottles with missing tops Both sound like fine ideas. Polyethylene would last longer. Just put teflon tape to seal it, and dri ... |
11-11-2009 at 17:24 by: Arrhenius |
Reaction in Thunder in a Testube? CO2 is the only higher oxidation state of carbon here, so sure, it's possible. Is that what you mean ... |
9-11-2009 at 07:55 by: Arrhenius |
Reaction in Thunder in a Testube? I think you might fairly consider every possible oxidation of the acetone molecule. I'm no expert o ... |
7-11-2009 at 17:39 by: Arrhenius |
Preparation of Iodomethane That procedure using NaOH is in Reference 3 from my initial post. In my opinion, the phosphoric aci ... |
6-11-2009 at 22:18 by: Arrhenius |
Beta-Methoxy Phenylethlyamine The meta nitration of acetophenone should take place in a mixture of concentrated sulfuric and nitri ... |
6-11-2009 at 21:57 by: Arrhenius |
Vacuump Pump Operation A gas ballast is a device built into certain higher end vacuum pumps. If you have an A/C service pu ... |
5-11-2009 at 23:25 by: Arrhenius |
Phenethyl tosylate from styrene oxide? You can epoxidize styrene with buffered peracids or mCPBA in DCM. Or you can make it catalytically ( ... |
25-10-2009 at 16:43 by: Arrhenius |
Grignard Degradation Mechanism? They probably use DCM to solubilize the imidazole. I'm also willing to bet they used a commercially ... |
21-10-2009 at 22:03 by: Arrhenius |
Esterification of Malonic Acid to DiEthyl Malonate Which mol. sieves do you use with alcohol? Interesting table, I'll try to remember that. |
19-10-2009 at 21:03 by: Arrhenius |
Esterification of Malonic Acid to DiEthyl Malonate If you form a Schiff base or something like this, and you use benzene or toluene, you'll collect a s ... |
19-10-2009 at 14:55 by: Arrhenius |
Esterification of Malonic Acid to DiEthyl Malonate Magpie: I think you may find that the amount of water produced in a Fischer Esterification reaction ... |
19-10-2009 at 06:29 by: Arrhenius |
Preparation of Iodomethane Magpie: Yes, it's an inert gas (argon) line. I purged it before I began heating, but that was it. ... |
18-10-2009 at 22:03 by: Arrhenius |
Wilkinson's Catalyst- Experience? Here's some advice. Call your research advisor all the names you want, but he's the one paying for y ... |
18-10-2009 at 20:12 by: Arrhenius |
Forwarding Legitimate Chemistry with Sci. Madness Hmm. That was certainly not my intent. What I do mean to convey is that I cannot repeat a preparati ... |
29-9-2009 at 16:08 by: Arrhenius |
Forwarding Legitimate Chemistry with Sci. Madness 12AX7 - Check out Journal of Chem. Education. "Enantioselective Reduction by Crude Plant Parts: Redu ... |
28-9-2009 at 17:21 by: Arrhenius |
Forwarding Legitimate Chemistry with Sci. Madness Overall I'm quite satisfied with the aptitude and sophistication of the work and discussion that goe ... |
28-9-2009 at 07:34 by: Arrhenius |
Preparation of solid aluminium isopropoxide I think we all know sodium metal is a great desiccant, and I also think few of us have it. Also, is ... |
28-9-2009 at 07:04 by: Arrhenius |
Preparation of solid aluminium isopropoxide If that paper's right, and you can even slightly overshoot the azeotrope by drying with NaOH, slow f ... |
27-9-2009 at 21:45 by: Arrhenius |
Synthesis cis-3-Aminocyclobutanecarboxylic acid(CAS#:74316-27-1) My consultations start at $75 an hour. Reductively aminate with sodium acetate and sodium cyanoboro ... |
23-9-2009 at 07:25 by: Arrhenius |
Preparation of solid aluminium isopropoxide All alkoxides are basic. This is dependent upon the alcohol they come from. pKa is the acidity of ... |
20-9-2009 at 17:55 by: Arrhenius |
How does bromination catalyzed by red phosphorus work? I don't think you can use catalytic phosphorus to access the acyl bromide. Atleast it would be bette ... |
19-9-2009 at 15:30 by: Arrhenius |
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