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Possible OTC, 'safe' methylating agents
[rquote=631054&tid=11580&author=wakatutu]I'd like to add to this discussion that I've put in ... |
14-2-2020 at 13:50
by: horribilis |
Solvents for acid/base workups of amines?
What is a suitable and accessible solvent for acid/base workups of amines in general? DCM is the gol ... |
20-1-2020 at 15:26
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
Another attempt was made with some slight changes.
17 ml IPA, 5 ml water, 1.01 g powdered nitrost ... |
12-1-2020 at 11:34
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[rquote=627622&tid=154427&author=clearly_not_atara]So I know it's a bit haphazard, but I'm r ... |
8-12-2019 at 14:55
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
This is representative of another failure but perhaps it will be useful to some. The reaction was co ... |
8-12-2019 at 10:14
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[rquote=626209&tid=154427&author=Tsjerk]I did this reaction on 2,5-DMNS in methanol and with ... |
17-11-2019 at 06:01
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[rquote=626187&tid=154427&author=AvBaeyer]In my opinion, which is based on some experience, ... |
14-11-2019 at 04:28
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[rquote=626100&tid=154427&author=Metacelsus]Some years ago I tried that same procedure exact ... |
13-11-2019 at 15:33
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[rquote=626149&tid=154427&author=Chemi Pharma]
Did you try the other work up I brought here ... |
13-11-2019 at 15:18
by: horribilis |
Troubleshooting Zn/HCl reduction of nitrostyrenes
[quote]50 ml IPA (91% w/w), 12 ml water, 75 ml HCl (31% w/w, technical grade) were combined in a bea ... |
12-11-2019 at 18:48
by: horribilis |
Nitrostyrene reduction using NaBH4/CuCl2
[rquote=625127&tid=84596&author=Mush][rquote=625082&tid=84596&author=horribilis][rqu ... |
28-10-2019 at 16:07
by: horribilis |
Stripping IPA to dryness - peroxides?
[rquote=625071&tid=154238&author=SWIM]They do have test indicator strips for organic peroxid ... |
27-10-2019 at 18:03
by: horribilis |
Nitrostyrene reduction using NaBH4/CuCl2
[rquote=625077&tid=84596&author=S.C. Wack]Not sure why you have to get toluene involved...it ... |
27-10-2019 at 17:52
by: horribilis |
Nitrostyrene reduction using NaBH4/CuCl2
[rquote=625072&tid=84596&author=S.C. Wack][rquote=625069&tid=84596&author=horribilis ... |
27-10-2019 at 16:23
by: horribilis |
Nitrostyrene reduction using NaBH4/CuCl2
I am having issues with this reaction, running it on beta-nitro-3,4,5-trimethoxystyrene. I want to v ... |
27-10-2019 at 14:27
by: horribilis |
Stripping IPA to dryness - peroxides?
I have some reactions that are ideally run in IPA. The latter steps of the synthesis involve strippi ... |
27-10-2019 at 13:30
by: horribilis |
Non-friable high temp fabric options?
Would ceramic fiber be less friable than conventional fiberglass?
[Edited on 7-6-2019 by horribilis ... |
7-6-2019 at 07:08
by: horribilis |
Improving yields of TMP methylation?
A vacuum distillation of the combined crude products of several trials was performed. Recovery was ~ ... |
5-6-2019 at 17:52
by: horribilis |
What does this mean?
[rquote=614244&tid=150724&author=netnofeels]Im following some instructions and I really dont ... |
1-6-2019 at 13:33
by: horribilis |
Improving yields of TMP methylation?
After receiving some much appreciated direction, here is the latest iteration of this procedure:
... |
1-6-2019 at 13:00
by: horribilis |
Improving yields of TMP methylation?
MP of the 3,4,5-TMBA crystals, brilliantly white in appearance, observed as 70-73 C. Judging by MP, ... |
21-4-2019 at 09:05
by: horribilis |
Improving yields of TMP methylation?
[rquote=609616&tid=147245&author=bipolar]So did you took melting point of the recrystallized ... |
20-4-2019 at 20:13
by: horribilis |
Improving yields of TMP methylation?
Ethyl acetate is on back-order so no attempts at the bisulfite adduct.
The procedure was repeate ... |
20-4-2019 at 14:55
by: horribilis |
Improving yields of TMP methylation?
[rquote=607863&tid=147245&author=bipolar][rquote=607817&tid=147245&author=horribilis ... |
8-4-2019 at 17:08
by: horribilis |
Improving yields of TMP methylation?
The recovery of crystals (from the filtrate which was separated from the oily droplets) was somethin ... |
8-4-2019 at 03:45
by: horribilis |
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