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Solid-Liquid Azeotropic Distillation
[rquote=282468&tid=24099&author=kristofvagyok]Add some toluene, distill it using a Dean-Star ... |
6-5-2013 at 08:39
by: Nicodem |
Synthesis of anhydrous potassium alkoxides?
[rquote=281868&tid=24027&author=blogfast25]The supernatant liquid, which this time showed no ... |
20-4-2013 at 08:00
by: Nicodem |
Failed alkaline de-esterification…
[rquote=281871&tid=16887&author=blogfast25]Firstly, I know the alkyl chlorides are not the b ... |
20-4-2013 at 07:22
by: Nicodem |
Synthesis of anhydrous potassium alkoxides?
[rquote=281701&tid=24027&author=blogfast25]Starting with your last point, I got your U2U but ... |
18-4-2013 at 14:27
by: Nicodem |
Make Potassium (from versuchschemie.de)
[b]WARNING: I don't want to hear another word about "nascent hydrogen" here![/b]
The next member ... |
18-4-2013 at 11:34
by: Nicodem |
Synthesis of anhydrous potassium alkoxides?
[rquote=281682&tid=15171&author=blogfast25]Refluxing at about 122 C for less than 30 minutes ... |
18-4-2013 at 10:47
by: Nicodem |
Synthesis of anhydrous potassium alkoxides?
Making anhydrous alcoholic sodium or potassium alkoxides from the respective hydroxides is relativel ... |
17-4-2013 at 09:22
by: Nicodem |
modafinil with bad melting point
Kmno4, are you sure about the measurement? Is it possible that the thermometer you use needs a calib ... |
16-4-2013 at 11:11
by: Nicodem |
Ammoniolysis of phthalate esters
Direct ammonolysis of dialkyl phthalates to phthalimides can be low yielding and practical only for ... |
9-4-2013 at 08:47
by: Nicodem |
black crud
You can check with TLC to see if your "black crud" is just a complex mixture of compounds or a true ... |
8-4-2013 at 11:36
by: Nicodem |
2,5-dimethoxy-4-iodo-beta-nitrostyrene
[rquote=280318&tid=23916&author=turd]If I'm not mistaken, reduction of a nitroalkene needs 4 ... |
8-4-2013 at 07:23
by: Nicodem |
2,5-dimethoxy-4-iodo-beta-nitrostyrene
[rquote=280200&tid=23916&author=turd]You are right about the problem with deiodination: Even ... |
7-4-2013 at 10:48
by: Nicodem |
I just made some Rheosmin, what is pure, but has no odor.
Interesting problem. With smells it is best to double check with another human. It might be you are ... |
7-4-2013 at 02:57
by: Nicodem |
2,5-dimethoxy-4-iodo-beta-nitrostyrene
Thanks for sharing. The quality of your contributions (should) set the norm for this forum.
[rquote ... |
7-4-2013 at 02:26
by: Nicodem |
Azeotropic Ethanol Acetone
Articles are generally not acquired, but accessed via IP recognition. I don't have the access to tha ... |
5-4-2013 at 08:34
by: Nicodem |
Iodomethane Via the HCl Method
Thank you for sharing your experience.
For improvements, I suggest you to let the reaction mixtur ... |
3-4-2013 at 10:18
by: Nicodem |
Azeotropic Ethanol Acetone
[rquote=279669&tid=23870&author=Finnnicus](Oh, my first post so if I am doing something wron ... |
3-4-2013 at 09:25
by: Nicodem |
Nitroalkane syntheses ?
[rquote=279597&tid=2995&author=AndersHoveland]The only potential troublesome impurity that I ... |
1-4-2013 at 11:25
by: Nicodem |
Acylium ion formation - schmidt rxn
[rquote=279458&tid=23846&author=haroldramis]Hello all-
Every example of a schmidt reaction ... |
30-3-2013 at 00:49
by: Nicodem |
Amination of tertiary alkyl halide
Your knowledge of chemistry is indicative that you could have inappropriate lab experience, so unles ... |
28-3-2013 at 09:43
by: Nicodem |
Allyl chloride (bromide)
[rquote=279262&tid=18013&author=smaerd]Reacting with hydrochloric acid could form the substi ... |
28-3-2013 at 09:03
by: Nicodem |
Make a acyl chloride from an acetate ester
Direct methyl carboxylates cleavage to the corresponding acyl chlorides is possible (see DOI: 10.102 ... |
28-3-2013 at 08:40
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
[rquote=279181&tid=11785&author=Magpie]So far what I have done is to scale this reaction up ... |
27-3-2013 at 09:03
by: Nicodem |
Thiourea Dioxide --> better than borohydride?
[rquote=279144&tid=11785&author=Magpie]Does anyone know what are the likely by-products? [/r ... |
27-3-2013 at 07:44
by: Nicodem |
Acetic Acid and Sodium Chloride
[rquote=278236&tid=23728&author=Eddygp]Yes, I decided to test it because of the smell. If it ... |
25-3-2013 at 12:27
by: Nicodem |
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