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Acetic anhydride preparation
You are correct, the patent method can work directly with AcOH. But that doesn't lower the reaction ... |
5-6-2022 at 05:06
by: clearly_not_atara |
Acetic anhydride preparation
https://patents.google.com/patent/US3513180
[color=#123210]"A mixture of 60 g. of benzoic acid an ... |
4-6-2022 at 11:20
by: clearly_not_atara |
hydrogenation of cinnamic acid
Isopropanol can be used as the hydrogen donor at atmospheric pressure with finely divided nickel for ... |
3-6-2022 at 09:17
by: clearly_not_atara |
OTC Vanilin
That oxidation looks pretty awesome. Shame it isn't general. The graphs mostly discuss the heterogen ... |
3-6-2022 at 06:45
by: clearly_not_atara |
Antimony Sulfide
Sulfur reacts at high temperatures with every metal except gold. So you would need something that fo ... |
1-6-2022 at 16:56
by: clearly_not_atara |
Cu (III) and other transition metals in high oxidation states
Very interesting! Looks like dark brown sugar. How was it made? |
1-6-2022 at 15:01
by: clearly_not_atara |
Coloured sodium propanoate?
Leftover MEK undergoing aldol condensations could produce some colored byproducts? |
31-5-2022 at 07:51
by: clearly_not_atara |
Why is [stabilized] toluidine usually sold with glacial acetic acid?
The key difference between a salt powder and a solution in GAA is that it excludes oxygen somewhat d ... |
30-5-2022 at 15:22
by: clearly_not_atara |
Formaldehyde from plastic(report)
I mentioned the dioxolanes because I think they are interesting in and of themselves, not as a step ... |
27-5-2022 at 16:31
by: clearly_not_atara |
Trinitrotriamminecobalt - Co(NH3)3(NO2)3
https://pubs.acs.org/doi/pdf/10.1021/ja01457a005
[i]"The results with trinitro-triammine cobalt a ... |
27-5-2022 at 09:29
by: clearly_not_atara |
Formaldehyde from plastic(report)
^similar, I bet you could capture the gas in ethylene glycol with a little catalytic acid -- instant ... |
27-5-2022 at 08:56
by: clearly_not_atara |
Trinitrotriamminecobalt - Co(NH3)3(NO2)3
[quote]I expected a change of the color during boiling with charcoal but actually mixing cold NaNO2 ... |
26-5-2022 at 04:04
by: clearly_not_atara |
Formaldehyde from plastic(report)
[quote]The use of solvents is all the same as expensive as dichlormethane or DMF, in addition to a w ... |
25-5-2022 at 09:58
by: clearly_not_atara |
Formaldehyde from plastic(report)
I'm kind of surprised you're not trying to dissolve the polymer in a solvent, even weakly, before re ... |
25-5-2022 at 07:32
by: clearly_not_atara |
Aryl Ether Cleavage (4-Allyl-2-methoxyphenol to 4-allylbenzene-1,2-diol)
AlCl3 is used stoichiometrically in the reaction (equimolar amounts of AlCl3 and vanillin). This is ... |
24-5-2022 at 12:38
by: clearly_not_atara |
Chlorobenzene from Benzoic Acid?
There is no hydrolysis of the aryl chloride; however, the carbanion intermediate C6H4Cl- can lose ch ... |
23-5-2022 at 11:38
by: clearly_not_atara |
Replacement for Chloroform?
[b]SplendidAcylation[/b]: Risks associated with chloroform include the potential to produce phosgene ... |
23-5-2022 at 10:26
by: clearly_not_atara |
Replacement for Chloroform?
[quote]I can't imagine chlorobenzene being any better than chloroform, safety-wise.[/quote]
Your im ... |
20-5-2022 at 07:03
by: clearly_not_atara |
Chlorobenzene from Benzoic Acid?
I'm a little surprised that the simple method didn't get more attention, here. Chlorination of sodiu ... |
18-5-2022 at 08:37
by: clearly_not_atara |
Acetic anhydride preparation
In the "acetonitrile method", is it really necessary to gas HCl? Couldn't you get a similar effect b ... |
17-5-2022 at 19:29
by: clearly_not_atara |
Replacement for Chloroform?
https://www.zora.uzh.ch/id/eprint/179065/
[i]"Chlorobenzene caused a statistically significantly in ... |
17-5-2022 at 17:10
by: clearly_not_atara |
Essence of Smurf reappears
IIRC most nitroso compounds are blue. You could just be looking at something like 3-nitroso-p-benzoq ... |
16-5-2022 at 18:23
by: clearly_not_atara |
Open science journals, publication as a private individual
It isn't rare for math to be uploaded to arXiv while still being published in a paywalled journal. I ... |
16-5-2022 at 10:39
by: clearly_not_atara |
Preparation of Iodomethane
Interesting. HI is a very strong reductant. It can actually reduce benzene to cyclohexane (which rea ... |
13-5-2022 at 19:26
by: clearly_not_atara |
N-methylethanolamine and an OTC HMPA substitute from sarcosine?
It is well-known that sarcosine can react with formaldehyde to generate the azomethine ylide methyla ... |
12-5-2022 at 12:50
by: clearly_not_atara |
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