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2-Ethoxynaphthalene using ethanol and sulfuric acid
I want to present another alternative synthesis and workup for 2-ethoxynaphthalene, which avoids alk ... |
29-11-2023 at 10:05
by: Diachrynic |
Preparation of cyanogen bromide and a polymethine dye
I randomly stumbled across A. Ledwith, P. J. Russell, [i]J. Chem. Soc., Perkin Trans. 2[/i], [b]1974 ... |
29-11-2023 at 08:56
by: Diachrynic |
Nickel aminoguanidine diperchlorate
In my experience, a sample, made as described on page one of this thread, that is from water, does n ... |
19-11-2023 at 23:54
by: Diachrynic |
Nitroguanidine reduction product
The copper aminoguanidine complexes look nothing like the picture in the OP. All of them are some sh ... |
21-10-2023 at 03:11
by: Diachrynic |
Nitroguanidine reduction product
The red color of aminoguanidine self-condensation/oxidation was initially ascribed to the formation ... |
20-10-2023 at 21:21
by: Diachrynic |
What does this abbreviation mean?
I think this is the page you are looking for https://www.digitale-sammlungen.de/de/view/bsb11046095? ... |
18-10-2023 at 23:45
by: Diachrynic |
Chemistry of nitrite and ascorbate
[rquote=687005&tid=159828&author=Boffis]Have you checked out some of the existing threads on ... |
26-8-2023 at 00:51
by: Diachrynic |
Preparation of cyanogen bromide and a polymethine dye
Thanks Lionel, Boffis and Fery!
Boffis: The thionyl chloride route does work, it's what my friend ... |
9-8-2023 at 22:41
by: Diachrynic |
Preparation of cyanogen bromide and a polymethine dye
Pyridine reacts with cyanogen bromide under formation of an adduct followed by ring opening and form ... |
7-8-2023 at 09:00
by: Diachrynic |
EU Survey on Chemical Restrictions – Stop further chemical bans
[rquote=684537&tid=159267&author=BJ68]Interesting conclusion....the feedback was heard, but ... |
29-5-2023 at 23:29
by: Diachrynic |
EU Survey on Chemical Restrictions – Stop further chemical bans
There has been some new developments: [url=https://ec.europa.eu/info/law/better-regulation/have-your ... |
24-5-2023 at 12:59
by: Diachrynic |
Nickel aminoguanidine diperchlorate
I'm curious for a proper writeup, since if you have NiCO[sub]3[/sub], you can make the acetate from ... |
10-5-2023 at 21:36
by: Diachrynic |
Cinnamaldehyde/HCl as TLC spray stain for indoles
I came across this interesting reagent as an alternative to Ehrlich's reagent for the detection of i ... |
8-5-2023 at 12:21
by: Diachrynic |
Warfarin syntheses
[rquote=682988&tid=159453&author=DocX]Also, this version is actually tried and mentioned in ... |
6-4-2023 at 00:28
by: Diachrynic |
Warfarin syntheses
[rquote=682888&tid=159453&author=Texium]I did a Sci-Finder search and it has been done befor ... |
5-4-2023 at 10:53
by: Diachrynic |
Purple acid, N2O2HSO4
Thanks for the link Neal, I will have to update the page, since it mainly quotes literature that is ... |
24-1-2023 at 00:02
by: Diachrynic |
Translation of Gmelin pages complete
Well, I forgot about it somewhat, but since I was reminded of this compound again, I decided to fini ... |
21-1-2023 at 08:03
by: Diachrynic |
Purple acid, N2O2HSO4
Wow mayko, that's awesome! I never had dry ice to test this. Thank you for documenting it! |
12-1-2023 at 10:47
by: Diachrynic |
Pyrazine Synthesis?
Hi Boffis, thanks for kind words and input!
[rquote=678758&tid=155885&author=Boffis]I may ... |
22-11-2022 at 06:29
by: Diachrynic |
2,3,5,6-Tetramethylpyrazine
Due to frustration with the synthesis of 2,3-dimethylpyrazine I decided to try the Gutknecht synthes ... |
18-11-2022 at 14:40
by: Diachrynic |
2,2'-Bipyridine synthesis
2,2'-Bipyridine is a good ligand and forms many interesting complexes. In this post I want to explor ... |
18-11-2022 at 09:05
by: Diachrynic |
Pyrazine Synthesis?
I repeated the experiment in the last post, i.e. twice my original scale again, this time with enoug ... |
9-11-2022 at 13:56
by: Diachrynic |
Can oxone oxidise MnSO4 to MnO2 ?
[rquote=678171&tid=159043&author=woelen]I expect that it works, but only at high pH. Oxone i ... |
5-11-2022 at 05:51
by: Diachrynic |
Pyrazine Synthesis?
Very strange.
I am currently retrying the reaction, this time with isolation of the 2,3-dimethyl- ... |
30-10-2022 at 03:16
by: Diachrynic |
Pyrazine Synthesis?
[rquote=677870&tid=155885&author=Boffis] The final liquor, about 15ml which had already begu ... |
27-10-2022 at 04:46
by: Diachrynic |
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