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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 |
Ethyl Pyruvate from Calcium Pyruvate Have you considered buying ethyl lactate (Amazon, Ebay) and oxidizing to ethyl pyruvate (an Org Syn ... |
21-4-2023 at 18:40 by: AvBaeyer |
Sourcing Non-denatured Anhydrous Ethanol in the US? I have purchased food grade 200 proof ethanol via Amazon. There are also distilleries that sell dire ... |
7-4-2023 at 15:15 by: AvBaeyer |
HBr synthesis from BCDMH Where do you get the idea that ammonia will react with BCDMH to give ammonium halides? If you are pr ... |
25-3-2023 at 14:29 by: AvBaeyer |
Quick and partial report on benzyl bromide synthesis A couple of points:
Be aware that the high reaction temperature that you used (reflux aqueous HBr) ... |
3-3-2023 at 20:08 by: AvBaeyer |
Filtration nightmare! (help!) As follow on to Texium's suggestion, I have found that in situations similar to what you describe ad ... |
14-2-2023 at 19:14 by: AvBaeyer |
Interesting route to 4-methoxyphenol The reaction of acetaminophen with nitrous acid is qualitatively different from the reaction of nitr ... |
3-2-2023 at 11:28 by: AvBaeyer |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation DrDevice,
A very nice piece of experimentation on one of my favorite reactions.
AvB |
1-1-2023 at 17:53 by: AvBaeyer |
Heterocyclic Drugs Synthesis Review I came across this review which may be known to some of you. I found it reasonably interesting becau ... |
5-11-2022 at 13:40 by: AvBaeyer |
Learn using TLC for analysis Mateo_swe,
I did not say the chinese plates were no good. I said that several years ago plate to ... |
10-10-2022 at 18:21 by: AvBaeyer |
Learn using TLC for analysis Some further comments-
Good glass cutter: I use a wheel type which I bought at Ace hardware. It i ... |
6-10-2022 at 15:48 by: AvBaeyer |
On The Synthesis of Nicotine Chem Science -
Thanks for the reference helping justify your step III. Have fun with the synthes ... |
6-10-2022 at 15:20 by: AvBaeyer |
Learn using TLC for analysis 1. Use F254 dopped plates and get a short wavelength uv source for visualization. Keep in mind that ... |
5-10-2022 at 18:59 by: AvBaeyer |
On The Synthesis of Nicotine Steps I and II seem ok in terms of potential success. I do not accept step III as a highly probable ... |
5-10-2022 at 18:33 by: AvBaeyer |
The DARK Side of Organic Synthesis Here are the links to the journal issues with the neuroscience DARK side articles.
https://pubs. ... |
4-8-2022 at 18:36 by: AvBaeyer |
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