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Acetone condensation with KOH - some experimental results. Isophorone
I noticed rather low yield of your IPH, taking into account amount of used AC.
Unfortunately, rea ... |
11-4-2024 at 15:01 by: kmno4 |
Allophanic acid
Even the best, largest and richest libraries have not all important literature on given subject. E ... |
8-4-2024 at 02:35 by: kmno4 |
Allophanic acid Nice paper, it shades more light on the cyanates formation from urea+carbonate - multistep and comp ... |
7-4-2024 at 14:50 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle [quote]Even if you started with completely pure PET, that would be a 103% yield. I think "crude" is ... |
26-3-2024 at 09:31 by: kmno4 |
Yield of KClO₃ from boiled bleach Hah, nice coloration, I could swear it is phenolphthalein !
Possibly ferrate, as you suspect. It ca ... |
10-3-2024 at 16:10 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle A small addendum.
Combined crude TPA from several alkaline-hydrolysis (72 g) was additionally pur ... |
10-3-2024 at 15:41 by: kmno4 |
Failed attempts at oxidation of alcohols with DMSO/P2O5 I do not know why you use so sophisticated procedure for such oxidations, maybe you feel like it, bu ... |
9-3-2024 at 03:00 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle ... and the last PET destruction experiment was performed, to test another idea.
Intensively green- ... |
7-3-2024 at 14:19 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle Having again some free time, another alkaline hydrolysis experiment was performed to test slightly l ... |
2-3-2024 at 08:30 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle Having some free time, I decided to try patent (US4355175) procedure, just for sheer fun.
It mean ... |
27-2-2024 at 10:03 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle It seems, that above insane procedure is taken from patent literature (US3952053 or US4355175), with ... |
9-2-2024 at 10:13 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle [rquote=690662&tid=160150&author=Texium]There’s nothing wrong with demonstrating alternati ... |
4-2-2024 at 22:37 by: kmno4 |
Synthesis of terephthalic acid from a PET water bottle It is very unusual way of hydrolysing of PET.
A method for very rich and very mad madscientists, I ... |
3-2-2024 at 14:58 by: kmno4 |
Preparation of Hydrogen Cyanide Sorry, it has nothing to do with very interesting posts by Pok, but I have to write some additional ... |
29-1-2024 at 06:06 by: kmno4 |
Preparation of Hydrogen Cyanide
Stepan Bandera is a hero in Ukraine, it is true.
But in reality, he was ultra-nationalist collabo ... |
27-1-2024 at 12:33 by: kmno4 |
Preparation of Hydrogen Cyanide
I like it very much, really. I perforformed it (many times) without HCN isolation in larger amount ... |
23-1-2024 at 01:16 by: kmno4 |
Anthraquinone preparations Boffis, have you tried to purify somehow your "technical grade" anthracene ? Claimed ~90% can be eq ... |
17-1-2024 at 08:50 by: kmno4 |
Semicarbazide urea -> -> nitrourea - reduction -> desired compound
It works and no N2H4 is needed.
[Edi ... |
10-1-2024 at 15:25 by: kmno4 |
Quaternary pyridine compounds [rquote=687905&tid=159907&author=Boffis].... or dimethyl sulphate be used? [/rquote]
Such m ... |
5-1-2024 at 12:05 by: kmno4 |
Synthesis of 9,9‘-bianthracene from anthraquinone I do not know, but such adducts are formed by weak forces and cannot be very stable. I think that to ... |
20-12-2023 at 15:06 by: kmno4 |
Synthesis of 9,9‘-bianthracene from anthraquinone [rquote=689338&tid=160017&author=Boffis]...experiment with 9-bromo-anthracene and copper bro ... |
13-12-2023 at 10:27 by: kmno4 |
Synthesis of 9,9‘-bianthracene from anthraquinone The procedure is taken from "The Symmetrical Dianthryls. Part I" by Bell and Waring. It is attached ... |
6-12-2023 at 16:44 by: kmno4 |
Preparation of Ketones by Calcium salt Pyrolysis [quote].... simple all-glass pipe reactor, containing metal oxide ..... [/quote]
It was constructed ... |
30-8-2023 at 12:25 by: kmno4 |
ethanol self-condensation [quote](...) we are talking about the interaction of sodium ethoxide with ethanol and its decomposit ... |
18-7-2023 at 14:57 by: kmno4 |
Preparation of Ketones by Calcium salt Pyrolysis It is obvious, that such highly simplified test-tube scale procedure creates many problems with foam ... |
16-7-2023 at 09:37 by: kmno4 |
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