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Phenylacetonitrile from Phenylalanine
I have spent some time going over your post trying to figure out what happened to your experiment. F ... |
19-9-2025 at 10:51
by: AvBaeyer |
Testing of small dc pumps for vacuum filtration
"Now I'd like a coloured liquid that will be clear when filtered."
A dilute solution of copper su ... |
16-8-2025 at 18:52
by: AvBaeyer |
Testing of small dc pumps for vacuum filtration
Sulaiman,
How about a slurry of diatomaceous earth (filter aid). Filtering such a mixture is a co ... |
15-8-2025 at 20:06
by: AvBaeyer |
HCL gas prep
Hydrogen chloride can be generated by dropping concentrated hydrochloric acid onto calcium chloride. ... |
23-7-2025 at 18:33
by: AvBaeyer |
The Pfitzinger Reaction
If you throw all the reactants into the pot at once, most often the Pfitzinger reaction ends up as a ... |
22-1-2025 at 10:36
by: AvBaeyer |
Non-polar chromaphores
@Draconic Acid:
I have been able to make hippuric acid derivatives via two pathways:
1. Activa ... |
5-1-2025 at 16:48
by: AvBaeyer |
Help with Acetylation of Catechol
Google search "1,2-diacetoxybenzene synthesis" seems to be an obvious place to start. One hit that p ... |
2-1-2025 at 21:07
by: AvBaeyer |
2-Chemical Synthesis of Alkylbromides (Without The Use Of H2SO4)
Bromine will oxidize ethanol to tribromoacetaldehyde analogous to the preparation of chloral from ch ... |
1-1-2025 at 19:23
by: AvBaeyer |
Chemical Price Comparison Software in the making..
It is not clear to me exactly what the proposed database will provide. Will it be only a compilation ... |
20-11-2024 at 19:33
by: AvBaeyer |
Chromium Hydroxide amphoterism
Here is the article you requested
https://sci-hub.kvnp.top/10.1002/zaac.19241320123
AvB |
20-11-2024 at 19:02
by: AvBaeyer |
Preparation of Benzyl Chloride
I should have mentioned that I get my otc HCl from the local ACE hardware store. It is 30-32% and co ... |
28-9-2024 at 22:42
by: AvBaeyer |
Preparation of Benzyl Chloride
How pure is your HCl? Is it some otc junk? Some otc HCl is essentially industrial waste sold as conc ... |
27-9-2024 at 05:48
by: AvBaeyer |
NileRed in the NY Times
There was a very long article about NileRed in the NY Times this past Sunday (August 18, 2024). I th ... |
19-8-2024 at 18:42
by: AvBaeyer |
Acylating amides - question
The answer to Pumukli's question appears to be yes - acetanilides can be ring acylated under Friedel ... |
12-8-2024 at 19:23
by: AvBaeyer |
Questions about synthesis of 2-Ethoxynaphthalene using ethanol and sulfuric acid
Recently Diachrynic reported results (see above) on the acid catalyzed reaction of ethanol with 2-na ... |
10-12-2023 at 20:02
by: AvBaeyer |
Synthesis of Ethyl ß-Naphtholate (Nerolin)
Diachrynic - It is quite possible that one of the lower Rf impurities is 1-ethyl-2-hydroxynaphthalen ... |
29-11-2023 at 19:22
by: AvBaeyer |
Sulfuric acid purification problems
Some time ago I mentioned a problem that I had with Rooto sulfuric acid. I always wash my hexane wit ... |
15-11-2023 at 18:57
by: AvBaeyer |
A foray into phenethylamines of the Shulgin kind
Benignium,
Indeed, a very masterful exposition on a complicated problem. I wondered about how you ... |
6-11-2023 at 20:41
by: AvBaeyer |
A theoretical question
If as you have written that it is decarboxylation of a beta-keto ESTER, then the role of water is cr ... |
28-8-2023 at 15:24
by: AvBaeyer |
Dehydration of nitric acid with acetic anhydride
If you mix nitric acid and acetic anhydride you may be in for some excitement per unionised. Look up ... |
20-7-2023 at 17:48
by: AvBaeyer |
Search the Literature!
Perhaps the attached paper will provide the insight to reach an answer. It is amazing what one can f ... |
20-7-2023 at 17:45
by: AvBaeyer |
The cyclisation of l-lysine to pipecolic acid
Boffis,
Very nice! You are doing some very difficult work - hope to see more soon.
AvB |
25-6-2023 at 19:07
by: AvBaeyer |
Catalytic hydrogenation of methyl 3,4,5-trimethoxycinnamate using Cu/Co salts and sodium borohydride
I have quantitatively reduced several methyl cinnamates with zinc dust and nickel chloride in methan ... |
15-6-2023 at 18:42
by: AvBaeyer |
Solubility Chart
I came across this chart during a search which many should find useful. There are links to other cha ... |
18-5-2023 at 08:15
by: AvBaeyer |
Withdrawing ability of CF3 vs three separate fluorines on benzene
The first level of approximation in response to the OP's question is to use the Hammett equation to ... |
9-5-2023 at 20:26
by: AvBaeyer |
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