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A few questions
Ah I see, your google is again not working, or maybe it is blocked on your PC?
Here is your answer ... |
3-9-2020 at 16:54
by: karlos³ |
Strange explosive vapor. I call (Poppy gas) named as a kid
I don't know the proper name in englisch, its called "chlorknallgas" in german(="chlorine bang gas" ... |
3-9-2020 at 11:29
by: karlos³ |
Steven's Rearrangement - Alternative strong bases to NaNH2
I've got another possible alternative as a strong base: KOH in DMSO!
Stronger basicity that t-BuOK ... |
3-9-2020 at 08:31
by: karlos³ |
Notation
The one if a half equivalent of the normal diatomic oxygen, the other, one eq. of singlet or monoato ... |
2-9-2020 at 13:20
by: karlos³ |
Best place to get glassware in Germany?
I don't think that the glass from neubert(yes I own some from them) is "gründlicher" as the stuff y ... |
2-9-2020 at 11:19
by: karlos³ |
How dangerous are vacuum distillations really?
In short? Not very dangerous.
However if you jump into it like an idiot, you can hurt yourself.
Bu ... |
31-8-2020 at 14:14
by: karlos³ |
Reduction of nitroalkenes to nitroalkanes
[rquote=643989&tid=156114&author=njl]Also karlos https://erowid.org/archive/rhodium/chemistr ... |
31-8-2020 at 13:34
by: karlos³ |
Reduction of nitroalkenes to nitroalkanes
Well, the reduction of nitropropenes with Fe or Zn will result in the oxime, and then in their hydro ... |
31-8-2020 at 11:01
by: karlos³ |
Reduction of nitroalkenes to nitroalkanes
Is your target the amine though?
Then use the novel one-pot method with NaBH4/CuCl2, it replaced th ... |
31-8-2020 at 10:00
by: karlos³ |
How fast does Diethyl Ether form Peroxides? Reuse Ether Indefinitely
Put some copper wire or such into it, this prevents formation of peroxides. |
31-8-2020 at 03:10
by: karlos³ |
Book review...of sorts!
I found the answer in the meantime, very far fetched to call it the cause for his presidency:
So th ... |
29-8-2020 at 18:14
by: karlos³ |
Book review...of sorts!
Its funny how its title became to be "the mushroom who made John F. Kennedy president" in the German ... |
28-8-2020 at 16:47
by: karlos³ |
European Sulfuric Acid Ban
Where in europe are they even selling concentrated H2SO4 as drain cleaner?
Certainly I've never see ... |
27-8-2020 at 14:32
by: karlos³ |
Steven's Rearrangement - Alternative strong bases to NaNH2
Nicodem mentions a good yielding rearrangement using KOtBu in refluxing toluene here: https://www.sc ... |
27-8-2020 at 13:37
by: karlos³ |
Most toxic compound OTC?
[rquote=643716&tid=155450&author=Tsjerk]
Always fascinating to see plants become about as b ... |
26-8-2020 at 22:30
by: karlos³ |
Most toxic compound OTC?
Very cool!
Somehow the ~200-300 seeds from last year got lost all, but somehow one little seedling ... |
26-8-2020 at 05:42
by: karlos³ |
Ideas for iron powder
[rquote=643637&tid=156085&author=clearly_not_atara]The reduction of internal nitroalkenes to ... |
24-8-2020 at 14:00
by: karlos³ |
Steven's Rearrangement - Alternative strong bases to NaNH2
I think I've read somewhere, that potassium tert-butoxide is a superior strong base for the stevens ... |
24-8-2020 at 11:09
by: karlos³ |
Most toxic compound OTC?
Sorry for OT, but:
Batrachotoxine?
That reminds me of another toxin found in frogs, not really OTC ... |
24-8-2020 at 10:55
by: karlos³ |
Reaction between oxalyl chloride and indole
Me? Not at all actually.
Even the intermediary indolglyoxylamides don't smell much, certainly much ... |
24-8-2020 at 04:43
by: karlos³ |
Reaction between oxalyl chloride and indole
As far as I know, it is still an electrophilic acylation, just not a FC one.
But it works like a ch ... |
24-8-2020 at 03:31
by: karlos³ |
Recommendations for synthesis of medicines and other medical organic molecules.
Herr Haber made fun of the anal retentive thinking of the OP, thats all.
Its German humour, you wou ... |
22-8-2020 at 12:46
by: karlos³ |
Ethanol Distillation
I almost never, especially not for the last years, have distilled alcohol produced from fermentation ... |
17-8-2020 at 13:43
by: karlos³ |
Most toxic compound OTC?
I actually have done bioassays with the strychnine containing nuts, in stimulating doses.
It was ac ... |
16-8-2020 at 11:10
by: karlos³ |
Recommendations for synthesis of medicines and other medical organic molecules.
I know for certain that propofol isn't "regulated", when we assume the usual meaning of that means i ... |
14-8-2020 at 10:01
by: karlos³ |
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