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Preparation of ionic nitrites
[rquote=672032&tid=77186&author=S.C. Wack]Nitrite can be determined quantitatively by titrat ... |
18-3-2022 at 11:48
by: Lionel Spanner |
Preparation of ionic nitrites
[rquote=672085&tid=77186&author=BAV Chem]On another note, what is the calcium hydroxide even ... |
18-3-2022 at 02:35
by: Lionel Spanner |
Preparation of ionic nitrites
I may well be very late to the party, but has anyone tried the method described in US patent 729,515 ... |
17-3-2022 at 13:52
by: Lionel Spanner |
Synthesis of thioacetone?
[rquote=671623&tid=79395&author=Keras]What’s funny about thioacetone is that it seems to s ... |
10-3-2022 at 04:13
by: Lionel Spanner |
my ethanol is corrosive
In my experience denatured alcohol can be stored perfectly well in metal and HDPE containers, which ... |
9-3-2022 at 03:50
by: Lionel Spanner |
Easy-to-synthesize odor compounds
Another good one is making coumarin from malic acid and phenol in a Pechmann condensation. When mixe ... |
18-2-2022 at 15:01
by: Lionel Spanner |
Phthalic acids from xylene using Oxone® as an oxidising agent
Based on the findings of Kennedy and Stock in J. Org. Chem. 25, 11, 1901-1906, it's likely that at l ... |
14-2-2022 at 10:56
by: Lionel Spanner |
Easy-to-synthesize odor compounds
I've found a good one - you can synthesise corylone (sweet/spicy coffee-like smell) from diethyl adi ... |
14-2-2022 at 06:21
by: Lionel Spanner |
Easy-to-synthesize odor compounds
If you like nutty coffee-type smells, give the Gutknecht pyrazine synthesis a go. It involves self-c ... |
11-1-2022 at 11:45
by: Lionel Spanner |
Mono-nitration of resorcinol
I suspect you have a mixture of nitroresorcinols, some of which are sulphonated - which would explai ... |
22-12-2021 at 06:11
by: Lionel Spanner |
Boiling point of organic carbonates
The fundamental difference is that ethylene and propylene carbonate are cyclic, while dimethyl and d ... |
20-12-2021 at 11:58
by: Lionel Spanner |
Project: Making thionyl chloride from easy-to-get precursors
[rquote=668707&tid=158187&author=Monoamine] [b]Question[/b]: I couldn’t find a clear answe ... |
16-12-2021 at 00:39
by: Lionel Spanner |
Ring closing mechanism
It looks pretty plausible, though the first two steps are more likely to occur as a single concerted ... |
15-12-2021 at 14:04
by: Lionel Spanner |
Ring closing mechanism
It looks to me like a variation on a Nazarov cyclisation, with tin coordinating to oxygen and acting ... |
15-12-2021 at 01:28
by: Lionel Spanner |
Help with FT-IR spectra
+1 for 3467/cm being an N-H amine stretch. Water would appear as a huge hump obscuring all the othe ... |
14-12-2021 at 07:12
by: Lionel Spanner |
