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Newbs Learning chemistry
I have a question for this purpose, it is meant as a reflection for those that have mastered the wei ... |
25-1-2018 at 12:59
by: Sigmatropic |
weird reactions
The 3rd example is perhaps proceeding through a benzyne derivative. Noting that the acetyl group is ... |
25-1-2018 at 09:11
by: Sigmatropic |
85-2 chinese stirrer/hotplate replacement temp probe
I've had a similar issue where the iron-constantan thermocouple on an IKAMAG had stopped working bec ... |
20-1-2018 at 08:25
by: Sigmatropic |
Synthesis of Phenylacetylcarbinol by Alkyne Hydration and Subsequent Enamine formation
You might be interested in this method. Slightly different starting materials, similar products. htt ... |
12-1-2018 at 11:30
by: Sigmatropic |
Fighting fire with fire
Reminds me of this beauty.
Edit: couldn't attach it but read here:
http://blogs.nature.com/thes ... |
12-1-2018 at 08:54
by: Sigmatropic |
Polymethylpiperazine? Proposed synthesis for a polymer.
NaOH induced hydrolysis of DCM or decomposition of (hemi)aminals of piperazine would lead to formald ... |
5-1-2018 at 12:28
by: Sigmatropic |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents
[quote]
The phenethylamine was dried over sodium hydroxide and will be used for a michael reactio ... |
3-1-2018 at 11:46
by: Sigmatropic |
Surface preparation of uranium and thorium metal
Not the best of sources but you might be interested in this video: https://www.youtube.com/watch?v=k ... |
2-1-2018 at 14:59
by: Sigmatropic |
Can someone please help with chloramine hcl
That is a very bad idea. Chloramines will disproportionate into nitrogen trichloride at low pH. As c ... |
1-1-2018 at 07:40
by: Sigmatropic |
Preparation of PCl5
[i]It is widely believed (sciencemadness, prepchem.com) that preparation of PCl5 is a complicated af ... |
1-1-2018 at 02:54
by: Sigmatropic |
Making a micro-buchner vacuum filtration wand.
Something similar was used in a low temperature recrystalization of iodopropyne.
http://orgsyn.org/ ... |
29-12-2017 at 16:02
by: Sigmatropic |
Industrial level chemical refining
I believe the clean up is to remove residues of mercury. I believe an aerosol is produced in the alu ... |
27-12-2017 at 04:31
by: Sigmatropic |
My Senior Thesis: Removable Linkers for the Hexadehydro-Diels-Alder reaction
I have already spent some time thinking over the synthesis of the starting material, although I will ... |
21-12-2017 at 10:15
by: Sigmatropic |
Printer cartridge cleaning fluid
From what I once looked up (from a msds) printer inks are dissolved in a mixture of acetone 50-95% a ... |
21-12-2017 at 09:01
by: Sigmatropic |
My Senior Thesis: Removable Linkers for the Hexadehydro-Diels-Alder reaction
Very nice, the HDDA reaction has struck me as an interesting reaction. Although I always took that i ... |
19-12-2017 at 14:55
by: Sigmatropic |
Synthesis of 4-thioanisidine
You might also be interested in: http://pubs.acs.org/doi/abs/10.1021/jo00273a044
Initial hit said t ... |
18-12-2017 at 10:46
by: Sigmatropic |
Synthesis of 4-thioanisidine
perhaps through a reaction of aniline on dimethyl disulfide, an analogous reaction is mentioned on t ... |
17-12-2017 at 09:28
by: Sigmatropic |
Question about the necessity of a filtration workup
I think articles can be attached, this would make discussion alot easier as people like me wouldn't ... |
15-12-2017 at 10:07
by: Sigmatropic |
Cheap replacement for tetraethylammonium
"Acetylcholine chloride may work better, but I hesitate to work with things that are so physiologica ... |
12-12-2017 at 22:07
by: Sigmatropic |
Salts of Methyl Nitrite
Really AJKOER? "detonation in situ"? It seems like a good description for any energetic accident enc ... |
12-12-2017 at 14:07
by: Sigmatropic |
O-methylation and esterification of gallic acid using DMC and PTC
Nice report, perhaps methanol is not ideal for recrystalization and alot is lost to the mother liquo ... |
11-12-2017 at 23:29
by: Sigmatropic |
Cleaning Cr2O3 from filter frit
Perhaps it can be oxidized to the soluble Cr(VI) salt with bleach? I've been using decantation to ge ... |
11-12-2017 at 13:35
by: Sigmatropic |
Low-Budget Homelab beginnings
A vacuum pump for distillations and filtrations, perhaps a crucible or two. Some erlenmeyers are han ... |
10-12-2017 at 12:28
by: Sigmatropic |
Question about the necessity of a filtration workup
Your link has many reactions in it. I believe you mean this one but I'm just guessing.
[i]TextReact ... |
9-12-2017 at 01:13
by: Sigmatropic |
Acetonitrile uses
Among other things It can be used to make acetyl chloride and hence acetic anhydride. |
8-12-2017 at 09:45
by: Sigmatropic |
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