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Large scale anthranilic acid prep
[rquote=658502&tid=157068&author=karlosĀ³][rquote=658453&tid=157068&author=mr_bovine ...
19-4-2021 at 14:06
by: njl
What to do with dimethyl sulfone (methyl sulfonyl methane, MSM)?
See the [url=https://en.wikipedia.org/wiki/Reed_reaction]Reed reaction[/url] for more alkyl/sulfonyl ...
17-4-2021 at 09:56
by: njl
Ketalization of Phenol

[quote]
is it possible to trap the ketal of Phenol using Dean-Stark trap,

e.g. 1,4-Dioxaspiro[ ...
17-4-2021 at 09:51
by: njl
What to do with dimethyl sulfone (methyl sulfonyl methane, MSM)?
It is apparently sometimes used to cut street methamphetamine. So... there's that. Texium do you thi ...
16-4-2021 at 16:41
by: njl
Dibal-H in THF to alcohol mechanism
You should be more careful before discounting solvent effects in a reaction like this. Ethereal solv ...
16-4-2021 at 03:58
by: njl
Dibal-H in THF to alcohol mechanism
Right, the final proton on the alcohol does not come from the DIBAL-H. If no quenching/protonation i ...
15-4-2021 at 07:12
by: njl
Dibal-H in THF to alcohol mechanism
No, sorry for not being clear. The majority of the reaction takes place solely in [b]non-protic[/b] ...
15-4-2021 at 06:29
by: njl
Question about storage of recycled solvents
I have a big jug of solvent and a smaller 1 liter bottle which is empty, I fill the 1 liter bottle f ...
15-4-2021 at 04:17
by: njl
Dibal-H in THF to alcohol mechanism
The first step is the formation of a lewis adduct between the ester carbonyl and Dibal-H (the carbon ...
15-4-2021 at 03:23
by: njl
Theoretical synthesis of 2-benzyl proline
http://www.swisstargetprediction.ch/result.php?job=378378258&organism=Homo_sapiens
14-4-2021 at 18:53
by: njl
filter for iodine
You will be fine in an open area.
14-4-2021 at 11:21
by: njl
Identification of mist from a leaking/gassing acid bottle
Mix with calcium salt. But sulphuric acid is relatively non-volatile compared to nitric acid so I wo ...
14-4-2021 at 08:18
by: njl
Preparation of elemental phosphorus
If I understand the paper, only 2 percent of the molten salt solution is phosphate by weight so even ...
14-4-2021 at 07:08
by: njl
Help!Separating propylene glycol and power
We aren't narcs, as long as whatever you're doing doesn't effect others I doubt anyone here will car ...
14-4-2021 at 07:04
by: njl
Help!Separating propylene glycol and power
Speak for yourself, my friend got powers from drinking antifreeze.
14-4-2021 at 06:17
by: njl
Nickel Acetate from Nickel Chloride
Zed is right, at first I didn't want to suggest starting over with nickel carbonate (so as to not wa ...
14-4-2021 at 04:55
by: njl
Activating metals post-addition
Zed I was thinking that too but I'm not sure by what mechanism it would help here. In Grignard react ...
14-4-2021 at 04:50
by: njl
Vanillin chemistry: 3,4,5-trimethoxyphenethylamine
Methanol doesn't have a significant azeotrope with water, right? So it seems less than ideal for mak ...
14-4-2021 at 04:36
by: njl
Theoretical synthesis of 2-benzyl proline
Very interesting, I'll have to look into that. This prep was inspired by the work of David Nichols o ...
14-4-2021 at 04:35
by: njl
Theoretical synthesis of 2-benzyl proline
I don't know anything about swiss, details?? As for pharmacology, I'd hesitate to make any concrete ...
13-4-2021 at 16:17
by: njl
Activating metals post-addition
I would first take a smaple of your reaction mixture, add HCl, and look for any change. Some reactio ...
13-4-2021 at 13:04
by: njl
Theoretical synthesis of 2-benzyl proline
I had an idea for the synthesis of benzyl proline and decided to write it down before I forgot. This ...
13-4-2021 at 13:02
by: njl
Nickel Acetate from Nickel Chloride
Dissolve a sample in water and check pH
Add lead or other suitable acetate to precipitate remaining ...
13-4-2021 at 10:52
by: njl
Reagents for sale [from EU] [WORLDWIDE SHIPMENT]
I believe ArbuzToWoda you also first recommended ChemShip1987 who is now somewhat well established?
13-4-2021 at 06:47
by: njl
Preparation of elemental phosphorus
Link doesn't work for me
13-4-2021 at 06:20
by: njl
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