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the right choice of PTC catalyst
Thank you all!

I´ve decided to alkylate triethylamin with both bromopentane as well as ethyliodi ...
9-1-2018 at 04:13
by: karlos³
the right choice of PTC catalyst
Hey, there is something that is very unclear to me.
With PTC, in this case, only quarternary ammoni ...
2-1-2018 at 20:38
by: karlos³
Would a matter replicator from star trek be possible to create? What problems are there from this idea other than energy?
You mean the teleportation of a single, what was it, a photon?
Which hasn´t really much to do with ...
12-12-2017 at 14:34
by: karlos³
How much have you spent on your lab?
Yeah I am not saying I spent every month this amount, this is just an overall estimation.
Like you ...
23-11-2017 at 15:40
by: karlos³
Protecting weak secondary amines - driving me crazy!
@OP, I concur with zed, could you please be so kind to tell us more about what you´re up to produce ...
23-11-2017 at 14:43
by: karlos³
How much have you spent on your lab?
It would be easier for me if the question would be "how much do you spent on your lab monthly?", whi ...
23-11-2017 at 14:34
by: karlos³
Is there an easy process to cut diamonds, perhaps a dremel tool or lasers
[rquote=498418&tid=78468&author=aga]
Cleaving is a highly skilled art, where the cutter wha ...
23-11-2017 at 14:16
by: karlos³
Chaser solvent for Acetic Anhydride and Glacial Acetic Acid fractionation
Is it AcOH or Ac2O which you have in excess? If the latter, following procedure would be suitable:
...
22-11-2017 at 15:30
by: karlos³
Protecting weak secondary amines - driving me crazy!
Use tosyl chloride and pyridine, that works for a great leaving group.
17-11-2017 at 08:54
by: karlos³
Noticing Things that Happen All the Time
I noticed that every breath I take, I only absorb a few percent of oxygen instead of the whole conta ...
4-11-2017 at 16:41
by: karlos³
Everyday Chemistry
Not exactly pure chemistry, but immobilised some yeast in montmorillonite and put that "yeasty-cemen ...
22-10-2017 at 00:02
by: karlos³
Sodium cyanate from hydroxide or carbonate?
For sodium cyanate, hydroxide is better, as it doesn´t requires as high temperatures.
You can appa ...
6-10-2017 at 23:17
by: karlos³
Possible PEA from phenylalanine with a sodium carbonator
Decarboxylation means a molecule of CO2 is removed from the substrate, not added to it, the latter i ...
6-10-2017 at 20:55
by: karlos³
3-acetylindole
Thanks Dr.Bob!
That seems plausible, regarding tosic acid being a good leaving group, as is phosph ...
6-10-2017 at 19:24
by: karlos³
3-acetylindole
Thanks for all the input given, more or less helpful but always very nice and welcome, I appreciate ...
6-10-2017 at 07:01
by: karlos³
Very OTC Sodium NItrite
Isn´t the stuff used for preservation of meat, "curing salt", just like 1% NaNO2 at most, the remai ...
2-10-2017 at 17:56
by: karlos³
3-acetylindole
Thank you, but I should have been much more precise, since purchasing the title compound is an optio ...
11-9-2017 at 16:59
by: karlos³
3-acetylindole
Yeah thank you, I know that method...
but buying SnCl4 is more expensive than buying the needed am ...
5-9-2017 at 06:57
by: karlos³
3-acetylindole
Hello!

I want to make this product instead of purchasing it, but after only a single attempt that ...
4-9-2017 at 17:19
by: karlos³
Acquisition and/or synthesis of thiocyanates without using cyanide
Why not using thiourea and the alkali metal carbonate or hydroxide of your choice and melting them t ...
4-9-2017 at 16:43
by: karlos³
Encrypted Lab Notebook
I always reply to the "I´ve got nothing to hide", with "neither have I, but I still prefer to have ...
8-8-2017 at 03:23
by: karlos³
When Chemistry Goes Wrong
Alright this happened quite some years ago, but I remember it everytime I put some water-sensitive r ...
7-8-2017 at 09:12
by: karlos³
Encrypted Lab Notebook
I´ll keep my handwriting as encryption, works like a charm!
Always had a worse handwriting ever, ...
7-8-2017 at 08:52
by: karlos³
OTC glacial acetic acid need help
Damn LD, I hope you haven´t discarded the hydrolysis experiment... you should, even with the lack o ...
2-8-2017 at 12:51
by: karlos³
Preparation of aluminium triethoxide without mercury?
Melgar didn´t say I was completely wrong, just somewhat ;D
That´s ok, his explanation was really ...
2-8-2017 at 09:20
by: karlos³
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