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Cinnamaldehyde failed to condense?
Forming cinnamaldehyde using Claisen-Schmidt requires acetaldehyde (an enolisable carbonyl) as well ... |
6-11-2024 at 16:15
by: Lionel Spanner |
Preparation of ionic nitrites
As many posters in this thread are no doubt aware, highly soluble inorganic nitrites (and nitrates) ... |
28-9-2024 at 12:18
by: Lionel Spanner |
Methylamine sulfate vs. methylamine HCl vs. methylamine freebase
Outside the USA, methylamine is on the [url=https://www.incb.org/incb/index.html]INCB[/url]'s Limite ... |
31-8-2024 at 13:46
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
Hello all. I tried another DMSO-based method for alcohol oxidation (Albright-Goldman), had multiple ... |
29-5-2024 at 14:28
by: Lionel Spanner |
Does anyone do phosphorescent experiments in sealed glass containers?
[rquote=693303&tid=160350&author=walruslover69]Yes. I did some academic research on organic ... |
29-5-2024 at 09:19
by: Lionel Spanner |
Low solubility tin salts?
The typical way to reduce tin oxide to metallic tin is to heat it with carbon.
There may well be ... |
9-4-2024 at 14:49
by: Lionel Spanner |
Synthesis of fatty acids from expired soap
[rquote=691560&tid=160219&author=palico]@clearly_not_atara: ehm no, there were no preservati ... |
13-3-2024 at 13:19
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
[rquote=691446&tid=160209&author=clearly_not_atara]
How did you even make salicyl alcohol? ... |
9-3-2024 at 16:42
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
[rquote=691440&tid=160209&author=kmno4]I do not know why you use so sophisticated procedure ... |
9-3-2024 at 06:19
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
[rquote=691430&tid=160209&author=bnull]Maybe the P[sub]2[/sub]O[sub]5[/sub] is the problem. ... |
8-3-2024 at 20:19
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
[rquote=691427&tid=160209&author=clearly_not_atara]Have you tried any other substrates? It's ... |
8-3-2024 at 14:27
by: Lionel Spanner |
Failed attempts at oxidation of alcohols with DMSO/P2O5
Hello all.
On my journeys on the internet, I came across a relatively obscure 1987 paper by Taber ... |
8-3-2024 at 13:31
by: Lionel Spanner |
Metallic soaps
When I did work experience in the analytical lab of a firm that made car parts from sintered metal p ... |
5-3-2024 at 14:36
by: Lionel Spanner |
Bad days in the lab or with glassware?
I recently tried repeating a procedure I'd previously had success with six months ago - reduction of ... |
21-2-2024 at 14:06
by: Lionel Spanner |
preparation of LiBH4 and LiAlH4 solution in THF
The figure for solubility in diethyl ether I've seen quoted is 2.5 g per 100 mL (10 times less); in ... |
13-2-2024 at 15:46
by: Lionel Spanner |
Preparation of Hydrogen Cyanide
Excellent write-up: you're extremely brave for carrying out this work (much more so than I am), and ... |
25-1-2024 at 09:21
by: Lionel Spanner |
Reduction of Nitro > Amine: Sodium Aluminum Hydride (NaAlH4)/Lithium Borohydride (LiBH4)?
If you're reducing aromatic nitro compounds, using [url=http://www.orgsyn.org/demo.aspx?prep=cv3p006 ... |
15-1-2024 at 16:12
by: Lionel Spanner |
Can KBH4 substitute NaBH4 in ethanol/methanolic solutions for reduction of ketones to alcohol.
I should think it'd be a suitable substitute for sodium borohydride, provided that you account for t ... |
13-1-2024 at 00:25
by: Lionel Spanner |
Anthraquinone preparations
Looking forward to it - if it works well, this method could prove to be very practical. |
12-1-2024 at 23:59
by: Lionel Spanner |
Oxalyl Chloride Challenge
[rquote=689159&tid=82462&author=Niklas]Are there any sources where DMF where would be access ... |
8-12-2023 at 18:14
by: Lionel Spanner |
Synthesis of disperse red 9
To my mind, the best route would be to prepare 1-aminoanthraquinone, then carry out reductive aminat ... |
12-10-2023 at 14:01
by: Lionel Spanner |
Preparation of ionic nitrites
Below is a useful quantitative assay I've used in the past for testing the purity of nitrite.
1. ... |
5-9-2023 at 07:57
by: Lionel Spanner |
Preparation of ionic nitrites
[rquote=686868&tid=52&author=unionised][rquote=686590&tid=52&author=Parakeet]Here it ... |
22-8-2023 at 06:11
by: Lionel Spanner |
Preparation of ionic nitrites
[rquote=686590&tid=52&author=Parakeet]Here it is.
Haven't read everything yet, but the proc ... |
12-8-2023 at 22:32
by: Lionel Spanner |
Preparation of ionic nitrites
Here's what may be a very interesting and relevant paper, describing selective production of nitrite ... |
11-8-2023 at 09:34
by: Lionel Spanner |
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