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Looking for a rotary evaporator I don't think he is looking for the complete rotovap, only the motor as he already has the condenser ... |
21-8-2008 at 04:38 by: Klute |
sulfonylchloride to thiol No, reduction of the sulfonyl chloride doesn't evolve H2S, only H2 and HCl IIRC.
SO2Cl2 doesn't g ... |
21-8-2008 at 04:36 by: Klute |
silicon tetrachloride and tin(IV) chloride SiCL4 can be used to make various functionalized silanes, and ortho silicates as you mentionned. The ... |
20-8-2008 at 07:49 by: Klute |
sulfonylchloride to thiol I have tried a somewhat similar reaction, reduction of 2,5-dihydroxyphenylthiosulfate, and poisionne ... |
20-8-2008 at 04:46 by: Klute |
methanesulfonic acid BTW, sorry, it's the sulfonyl chlorides that can be obtaine dby chlorination of the above adducts... ... |
19-8-2008 at 16:43 by: Klute |
Aqueous Preparation of Toluene Sulfonyl Halides Try forming a sulfonamide with it, adding the suspected sulfonyl chloride to a solution of aq. NH3 a ... |
19-8-2008 at 16:17 by: Klute |
Aqueous Preparation of Toluene Sulfonyl Halides Unfortuanly, you will not obtain any sulfonyl chloride by chlorianting sodium sulfonate! It is the s ... |
19-8-2008 at 13:12 by: Klute |
methanesulfonic acid It can also be made by chlorinating methyl thiosulfate or methylisothiourea, adducts of MeI with res ... |
19-8-2008 at 11:30 by: Klute |
washing iodophthalic anhydride Try recrysatllizing the compound with pet ether and a few drops of THF (or similar) to dissolve impu ... |
19-8-2008 at 11:25 by: Klute |
a-halogenation of carboxylic acids... I take it no catalyst is required to halogenate the preformed acyl halide?
IIRC, the vogel prepa ... |
19-8-2008 at 04:19 by: Klute |
1,3 Acetonedicarboxylic Acid I don't really want to disgress more than already done, but I hardly think Oleum is the kind of prod ... |
19-8-2008 at 04:11 by: Klute |
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT Riemmer Tiemann is a bit of a messy, low yileding procedure, and not really suitable for expensive s ... |
18-8-2008 at 17:07 by: Klute |
2-Br Propionic Acid Physical Properties Regarding the solvent question, of course Et2o can be replaced by the solvent you prefer, DCM, tolue ... |
18-8-2008 at 16:49 by: Klute |
The CTH Writeup by Barium as Tried Out by Bandil. Sciencemadness Members Clear Things Up! You could test your catalyst by adding a little formate solution to it, without any substrate, it sh ... |
14-8-2008 at 05:04 by: Klute |
Acetophenones from benzaldehydes? Hum, great idea actually, I might try making benzoin derivatives and see hwo they smell, if they sme ... |
14-8-2008 at 04:55 by: Klute |
Preparation of methyl tosylate, safe methylating agent Indeed, I was well aware of this route but I have no cesium hydroxide and my supplier is closed unti ... |
13-8-2008 at 20:14 by: Klute |
Acetalisation and Ketalization Acetals are amde by addition of an alcohol on a carbonyl, and "etherification" for the hemiacetal wi ... |
13-8-2008 at 15:10 by: Klute |
Basic organic compunds from Petrol 5 quid a liter IS expensive |
13-8-2008 at 15:06 by: Klute |
Acetophenones from benzaldehydes? Thank you for sharing. I remeber trying this syteme for oxidation of toluene and benzyl alcohols to ... |
13-8-2008 at 15:04 by: Klute |
Whats this? Perhaps it's part of an small sublimator? And the hole realy looks likes a venting hole as used in a ... |
13-8-2008 at 13:53 by: Klute |
Eugenol Demethylation, revisted. Well, the thiolate anion, formed by reaction between the methoxide and thiol, simply acts like a nuc ... |
13-8-2008 at 05:05 by: Klute |
Reactivity amide [quote]They are resistant to the attacks of the alkyl halides.[/quote]
Is that a claim, or a ques ... |
12-8-2008 at 17:31 by: Klute |
phosphorus oxychloride (POCl3) Hum, it's a pity the NaCl/P2O5 would haev been a very neat preparation, both easily obtained and can ... |
12-8-2008 at 17:26 by: Klute |
New still pot and condenser Very nice! Looks like clean soldering there!
Maybe you should try making a receiver adaptor out o ... |
12-8-2008 at 17:19 by: Klute |
Basic organic compunds from Petrol Oh, even with a nice column, you would need one hell of a reflux ratio etc to isolate benzene or tol ... |
12-8-2008 at 17:12 by: Klute |
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