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Does this seem a safe and effective way to alkylate ammonia? I do not have access to iodine in sufficient quantities, so bromides are my only route. I could poss ... |
12-9-2017 at 11:52 by: alking |
Does this seem a safe and effective way to alkylate ammonia? I'm revisting this synthesis starting from isopropylamine. I've successfully made n-ethyl-n-isopropy ... |
11-9-2017 at 16:22 by: alking |
What makes Nitromethane yellow? How real is the risk of that occurring, and how would one either treat it after, stabilize it before ... |
11-9-2017 at 05:15 by: alking |
What did I make from bromoethane that smells fruity/flourescent? I don't know what isopropyl acetate smells like, but it definitely doesn't smell like ethyl acetate, ... |
11-9-2017 at 05:13 by: alking |
Optimizing Henry reaction conditions (substituted benzaldehydes + nitromethane) Awesome write up! Well done. I've wondered about a lot of these things myself, some I figured out, a ... |
11-9-2017 at 05:11 by: alking |
What did I make from bromoethane that smells fruity/flourescent? You're probably right, that seems pretty likely. I guess it reacted with whatever oxygen was in the ... |
9-9-2017 at 15:13 by: alking |
What did I make from bromoethane that smells fruity/flourescent? Floralescent, yes! I knew flourescent meant to glow/emit light, but I didn't know what word conveyed ... |
9-9-2017 at 09:54 by: alking |
What did I make from bromoethane that smells fruity/flourescent? I've been trying to make some nn-diisopropyl-n-ethylamine. I made some bromoethane and reacted it wi ... |
8-9-2017 at 15:52 by: alking |
A step by step of molecular distillation Awhile back I searched high and low for a lesson or demonstration of a molecular or short path disti ... |
7-9-2017 at 07:47 by: alking |
What makes Nitromethane yellow?
1.) It doesn't rule it out, pure liquid NO2 is probably red or some rather dark shade of orange ... |
6-9-2017 at 11:10 by: alking |
What makes Nitromethane yellow? If it's NO2 you should be able to boil it off and the NO2 will outgas. Of course I wouldn't bother u ... |
6-9-2017 at 07:36 by: alking |
3A seives (and others 4A, 5a, x11, x13 and more) - about $6/lb I'll probably get a kilo or two of 3A and/or 4A, it'd be great to have plenty of extras on hand. |
5-9-2017 at 05:37 by: alking |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents After working it up my yield was actually near 0%. There was a small amount of tryptamine formed fro ... |
4-9-2017 at 11:07 by: alking |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents [quote]A quick Google for "tryptamine hydrochloride" turns up several suppliers selling it, includin ... |
3-9-2017 at 10:47 by: alking |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents I don't have time to look into that now, but I'll check it out later, thanks for the link. I thought ... |
1-9-2017 at 07:00 by: alking |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents Melgar, what temperature was your bath with the DMSO? I recently tried to decarboxylate tryptophan w ... |
31-8-2017 at 16:40 by: alking |
isopropylamine alkylation w/bromoethane not going as expected A base catalyst is preferred, yes, but as far as I understand it's not required, the reaction will s ... |
11-8-2017 at 10:27 by: alking |
isopropylamine alkylation w/bromoethane not going as expected I have been trying to make so diisoproplyethylamine. Initially I tried to reductively aminate aceton ... |
11-8-2017 at 08:30 by: alking |
Handling possible nitrogen trichloride/dichloramine contaminated DCM Thanks guys, so it doesn't sound dangerous at all fortunately. I'll wash it with some H2SO4:H2O to n ... |
7-8-2017 at 10:29 by: alking |
Handling possible nitrogen trichloride/dichloramine contaminated DCM Well that sounds much safer/little to worry about then. Whatever might have formed, if anything, I n ... |
4-8-2017 at 12:10 by: alking |
Handling possible nitrogen trichloride/dichloramine contaminated DCM I found a bottle of dichloromethane I set aside to later recover which is contaminated with ammonia. ... |
4-8-2017 at 11:30 by: alking |
Vacuum Control Get a ball valve. |
30-6-2017 at 07:28 by: alking |
Does this seem a safe and effective way to alkylate ammonia? Thanks, ninhydrin sounds useful indeed, I'll look into that.
Am I correct that normally you woul ... |
26-6-2017 at 06:50 by: alking |
Does this seem a safe and effective way to alkylate ammonia? Ran it for another 4hrs at 65C and it increased the yield from ~80ml to ~110 or so, not that that's ... |
24-6-2017 at 07:08 by: alking |
magnetic stirrer problem I wonder why it gets so hot. I can't imagine it's simply from friction alone, or at least not by des ... |
23-6-2017 at 15:03 by: alking |
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