Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
Readily Available Chemicals Website: Version 2
Wow, nice find Magpie. I hadn't bought from them in a couple years so I didn't realize the shipping ...
15-1-2018 at 17:32
by: Crowfjord
THF source
I don't think this has been mentioned before. A source for good quality tetrahydrofuran is Techspray ...
14-1-2018 at 09:56
by: Crowfjord
looking for DACS strip chart recorder software
Once you get your output converted and graphed, you will then need to calculate the area under the c ...
13-1-2018 at 14:10
by: Crowfjord
looking for DACS strip chart recorder software
Labview is a good one, though I suppose it isn't open source. I used it in my undergrad research to ...
13-1-2018 at 09:12
by: Crowfjord
Adventures in acetalization
Thank you, Magpie. That vanillin acetylation sounds interesting. I don't know if I had heard of ac ...
6-1-2018 at 09:45
by: Crowfjord
Adventures in acetalization
Thanks guys, I appreciate it.

I had forgotten to mention above that I could not find a literature ...
5-1-2018 at 07:49
by: Crowfjord
Adventures in acetalization
For the past year and a half or so, I have been attempting to form the dimethyl acetal of 3,4,5- ...
29-12-2017 at 09:29
by: Crowfjord
Methylated spirits query
I would think that there would also be methanol in there as well. That's usually what the "methylate ...
23-12-2017 at 07:53
by: Crowfjord
Halobenzene as an N-alkylating agent
Right. Halobenzenes do not react with nucleophiles under normal conditions, and could serve as inert ...
25-11-2017 at 13:38
by: Crowfjord
Compound from tryptophan?
I've attached the full paper whose abstract is linked above for those interested. It looks like oxid ...
25-11-2017 at 10:59
by: Crowfjord
Tips learned through experience
There is a similar thread to this one: [url=http://www.sciencemadness.org/talk/viewthread.php?tid=13 ...
10-11-2017 at 15:24
by: Crowfjord
Synthesis of dopamine from catechol
I don't see why not. Members here have made pyridine, also. Magpie has a nice [url=https://www.scien ...
28-10-2017 at 11:03
by: Crowfjord
The Short Questions Thread (4)
The main root beer flavoring these days is methyl salicylate/oil of wintergreen. The original root b ...
19-10-2017 at 07:08
by: Crowfjord
Fluorinating the benzene ring
I believe trifluoromethyl groups are used where one wants a small, hydrophobic electronegative group ...
9-10-2017 at 06:45
by: Crowfjord
Good solvent system for separating aromatic amines and/or oximes on alumina TLC plates?
Ethyl acetate and methanol 2:1 with a few drops of ammonia solution worked well for me to separate t ...
6-10-2017 at 18:24
by: Crowfjord
CuSO4, Bromides, Neurotoxic Gas (LONG POST)
Can Cu[sup]2+[/sup] oxidize bromide to bromine? That's an interesting thought. Bromo or chloroaceton ...
29-9-2017 at 18:10
by: Crowfjord
Aldol condensations with formaldehyde
The reference I was thinking of relating to a nitro aldol with formaldehyde turned out to be a refer ...
25-9-2017 at 19:05
by: Crowfjord
Aldol condensations with formaldehyde
A paper regarding the subject was posted by plastics a while back, [url=https://www.sciencemadness.o ...
25-9-2017 at 16:32
by: Crowfjord
Mysterious reaction
Like the Vilsmeier-Haack, it is a formylation. This looks like a variant of the [url=http://www.scie ...
18-9-2017 at 14:11
by: Crowfjord
Optimizing Henry reaction conditions (substituted benzaldehydes + nitromethane)
[rquote=492317&tid=76743&author=Melgar]
Knoevanagel condensations can apparently refer to a ...
15-9-2017 at 07:13
by: Crowfjord
Optimizing Henry reaction conditions (substituted benzaldehydes + nitromethane)
I think it's a Knoevanagel condensation when an amine catalyst is used. This might affect the inform ...
14-9-2017 at 12:52
by: Crowfjord
Optimizing Henry reaction conditions (substituted benzaldehydes + nitromethane)
I've also recently started investigating 2-phenylethylamine as a catalyst for nitrostyrene formation ...
11-9-2017 at 13:34
by: Crowfjord
OTC Oxalyl Chloride Challenge
Dry ice accessibility is kind of touch and go. It's not usually advertised but some grocery stores w ...
2-9-2017 at 05:59
by: Crowfjord
proprionic anhydride new rt synthesis
Any details on that, or maybe a reference? Also propionic anhydride is not illegal in the US, so the ...
31-8-2017 at 13:21
by: Crowfjord
The Short Questions Thread (4)
[rquote=490610&tid=25055&author=physics inclination]Would urea and a strong base react to ma ...
18-8-2017 at 13:27
by: Crowfjord
[Next Page]

  Go To Top