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Tosylate to Alkyl Azide reference please
Many years ago I ran the reaction you are interested in. The reaction with sodium azide and a tosyla ...
12-4-2021 at 19:00
by: AvBaeyer
Improved Purification Procedure Decarboxylation of L-tryptophan to Tryptamine with Benzoate salt
You report a useful method for the isolation of tryptamine. You may be interested in the attached ar ...
2-4-2021 at 20:03
by: AvBaeyer
Iodination of Paracetamol
I found your chemical problem interesting since the dibromo derivative of paracetamol is well known. ...
26-3-2021 at 18:39
by: AvBaeyer
Anyone else in the US having issues finding OTC sodium bromide?
It is still easily available from several pool and spa companies that sell disinfectant chemicals. Y ...
10-3-2021 at 18:17
by: AvBaeyer
Latest chemical order?
Just purchased 1.5 pounds of 1,3-dibromo-5,5-dimethylhydantoin (DBDMH). Even though it has been off ...
10-3-2021 at 18:11
by: AvBaeyer
Toluene For Hydrogenation Reaction
Ethyl acetate is also a good solvent for hydrogenations. Its choice, however, depends on relative no ...
7-3-2021 at 15:04
by: AvBaeyer
Vanillin chemistry: Piperonal
DraconicAcid,

If you have nickel chloride and zinc dust at hand, your desired reduction will proc ...
6-3-2021 at 19:54
by: AvBaeyer
Any way to tell if there is bromobenzene in benzene?
Zed,

For book availability, check on ABE Books. It's part of Amazon but far more extensive in use ...
12-2-2021 at 09:48
by: AvBaeyer
Any way to tell if there is bromobenzene in benzene?
A very complete explanation with diagrams of the Brown apparatus can be found in:

Sandler and Kar ...
11-2-2021 at 19:14
by: AvBaeyer
Everyday Chemistry (provisional)
Sulaiman,

Potassium permanganate needs to be recrystallized from water very quickly and with mini ...
23-1-2021 at 18:42
by: AvBaeyer
Corning PC-420 Stirrer-Hotplate on offer
The unit has been claimed. Thank you all for your interest.

AvB
7-1-2021 at 19:27
by: AvBaeyer
Corning PC-420 Stirrer-Hotplate on offer
I have a Corning PC-420 Stirrer-Hotplate which is currently non-functioning. Some time ago the stir ...
7-1-2021 at 10:54
by: AvBaeyer
Preparation of furfural from cherry gum and other pentose sources
Boffis,

Really nice piece of work. I have been inspired to order a supply of ribose to make some ...
1-1-2021 at 19:46
by: AvBaeyer
p-Nitroso-dimethylaniline
Boffis,

Unfortunately, Vogel is not always a reliable source of experimental procedure as you hav ...
29-12-2020 at 19:17
by: AvBaeyer
Halosaccharins
Perhaps you will find these instructive. Both deal with halosaccharins.

AvB
14-12-2020 at 19:33
by: AvBaeyer
Mononitration of bromo and fluorobenzene
Boffis,

Nice peice of work. I agree with Pumukli that a longer reaction time may be useful. You ...
10-12-2020 at 17:55
by: AvBaeyer
Everyday Chemistry (provisional)
njl,

FG does indeed mean "functional group." The abstract graphic is not all the clear so I can s ...
10-12-2020 at 17:41
by: AvBaeyer
Derivatising p-dichlorobenzene through its nitro compound
I am quite surprised that you cannot visualize p-dichlorobenzene. The compound is very volatile as y ...
29-11-2020 at 19:47
by: AvBaeyer
The synthesis of methyl sorbate
Fery,

Thank you for the reference. I have also several other references to a similar reduction a ...
28-11-2020 at 16:35
by: AvBaeyer
Derivatising p-dichlorobenzene through its nitro compound
I am happy to be the first to say that this is a very nice piece of work. Well done. It is nice to s ...
28-11-2020 at 16:30
by: AvBaeyer
The synthesis of methyl sorbate
Some time ago I prepared methyl sorbate using a procedure somewhat like that reported by the OP. It ...
27-11-2020 at 19:39
by: AvBaeyer
Nitriles and aldehydes from amino acids and bromosuccinimide
There is quite an extensive literature base on the chemistry in question. Did you do a basic Google ...
27-11-2020 at 19:13
by: AvBaeyer
Latest chemical order?
Ordered some oxalic acid advertised as "100% pure and anhydrous" on Amazon. I wanted to be certain t ...
22-11-2020 at 19:22
by: AvBaeyer
Synthetic procedures in research papers?
I agree that much of the experimental detail that is published these days is often vague or incomple ...
22-11-2020 at 19:14
by: AvBaeyer
Are hexane and petroleum ether interchangeable?
To answer the original question, hexanes can almost always replace petroleum ether. The only time th ...
21-11-2020 at 09:56
by: AvBaeyer
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