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Usage of potassium chlorate in organic chemistry
[quote]Maybe it oxidizes chloride back to chlorine. Then chlorine makes various chlorinated (substit ... |
1-7-2023 at 11:01
by: kmno4 |
benzyl methyl ether
Just to end what has been started :
After several days standing (just no time for playing with it ... |
25-6-2023 at 12:29
by: kmno4 |
benzyl methyl ether
The paper about electroreduction of organic matters is interesting, but badly OCRed. Improved versio ... |
24-6-2023 at 05:44
by: kmno4 |
benzyl methyl ether
Hm, it seems that this simple procedure works 
I expected rather unchanged reagents....
My propo ... |
3-6-2023 at 17:15
by: kmno4 |
benzyl methyl ether
Yes, I have seen this post.
Of course, sodium/potasium benzylate + CH3I or Me2SO4 gives the same et ... |
31-5-2023 at 15:25
by: kmno4 |
benzyl methyl ether
[quote]Methanol + NaOH <-> Na methoxide + H2O. Benzyl chloride + Na methoxide -> Benzyl met ... |
31-5-2023 at 02:06
by: kmno4 |
benzyl methyl ether
[quote]Does someone know [b]which of the compounds (benzyl chloride or benzyl methyl ether) makes an ... |
30-5-2023 at 14:28
by: kmno4 |
Help identifying these metal ions
..... that is why I would use XRF spectrometer to analyse the raw material. Playing with probes g ... |
5-5-2023 at 04:28
by: kmno4 |
Help identifying these metal ions
It looks like Cr, of course, but with some admixture.
This admixture(s) may catalyze air oxidation ... |
1-5-2023 at 21:12
by: kmno4 |
Preparation of Ketones by Calcium salt Pyrolysis
I always liked this way of preparing ketones. One of my earliest experiments was thermal decomposi ... |
19-4-2023 at 13:46
by: kmno4 |
Acetone condensation with KOH - some experimental results. Isophorone
... and the last part
Remarks/comments
(1) When fresh AC is used (p.a. or better grade), no ... |
8-3-2023 at 12:56
by: kmno4 |
Acetone condensation with KOH - some experimental results. Isophorone
Part II
... First ~25 cm3 of distillate is set aside - it contains the rest of MO, with IPH and ... |
1-3-2023 at 23:21
by: kmno4 |
aldol condensation of acetone on calcium carbide
I do not understand why to use so complex procedure for obtaining mesityl oxide(MO).
Just acetone - ... |
28-2-2023 at 15:30
by: kmno4 |
Acetone condensation with KOH - some experimental results. Isophorone
Part I
INTRODUCTION
Because I had a 1-liter bottle of very old ( more then 20 years....) ace ... |
21-2-2023 at 12:17
by: kmno4 |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst
My distilled product was completely collorless, as it should be.
I do not like making impure prep ... |
3-12-2022 at 05:25
by: kmno4 |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst
I made this ketone years ago, but in very similar way: 10%Pd/alumina with H2 generated by electrol ... |
2-12-2022 at 14:17
by: kmno4 |
haloform reaction - cinnamic acid from benzylideneacetone
I did cinnamic acid by this method few times, with yields around 70-80%, close to the yields in th ... |
26-11-2022 at 14:31
by: kmno4 |
A good way to methylamine hcl by nitromethane reduction with fe/hcl?
[quote]
1 mol of nitromethane or nitroethane
4.4 mol iron (pulverized cast iron filings, just use ... |
24-11-2022 at 18:02
by: kmno4 |
The purification of old p-Benzoquinone
I have performed similar experimets recently, because long time ago I used up all my BQ ( BTW, it ... |
20-11-2022 at 11:02
by: kmno4 |
Synthesis of malonic acid
OK.
As a matter of fact, it is really hard to guess correct structure of the product without ele ... |
13-11-2022 at 07:58
by: kmno4 |
Synthesis of malonic acid
The "diaceto" derivative would have higher m.p. than the monocarboxylate furoxan, at least I think ... |
12-11-2022 at 00:01
by: kmno4 |
Synthesis of malonic acid
[rquote=678330&tid=1600&author=Boffis]Well, carried out a Mp test on my white crystals and g ... |
10-11-2022 at 18:32
by: kmno4 |
Synthesis of malonic acid
Oxidation of organic matters by HNO3 has free-radical mechanism and is not very selective. Of course ... |
9-11-2022 at 02:04
by: kmno4 |
Synthesis of malonic acid
[rquote=678071&tid=159017&author=Boffis]Well the proposed nitric acid oxidation of beta alan ... |
5-11-2022 at 14:25
by: kmno4 |
ZnCl2 * nH2O, purificiation
[quote]But it is no possible to get ZnCl2 by evaporating water solution.[/quote]
Of course it is ... |
2-11-2022 at 23:04
by: kmno4 |
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