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Bornyl chloride as alkylating agent?
The organomagnesium compound will form, but rather than adding to the ketone, it might instead reduc ... |
16-12-2015 at 14:16
by: Crowfjord |
Competition — Lab from five OTC items
Would molecular seives qualify as a laboratory consumable? |
14-12-2015 at 16:34
by: Crowfjord |
α-pinene to α-terpineol acetate
That's right. I was assuming use of the homogeneous version, without the silica support. You're prob ... |
8-12-2015 at 10:40
by: Crowfjord |
α-pinene to α-terpineol acetate
If I were to try, I think I would crash out the phosphotungstic acid with hexane or something simila ... |
7-12-2015 at 15:01
by: Crowfjord |
α-pinene to α-terpineol acetate
[rquote=430406&tid=64560&author=blogfast25]
But I'm looking for something more modern like ... |
7-12-2015 at 12:05
by: Crowfjord |
α-pinene to α-terpineol acetate
[rquote=430385&tid=64560&author=blogfast25]
I'm still inclined to go with the GAA+poly phos ... |
7-12-2015 at 10:27
by: Crowfjord |
α-pinene to α-terpineol acetate
Here is a paper that might lend a little bit of insight. It's not much, but maybe it will help.
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6-12-2015 at 09:06
by: Crowfjord |
Li in NH3 question
In the same thread that you linked, Plastics reports making the lithium bronze at an ambient tempera ... |
4-12-2015 at 16:05
by: Crowfjord |
Alternative methylation reagents to form quat tryptamine salts?
[rquote=428827&tid=64314&author=byko3y]Hunig's base does not allow quaternization, so the pr ... |
23-11-2015 at 08:45
by: Crowfjord |
toluene from thinner
How about a bisulfite extraction? |
12-11-2015 at 12:47
by: Crowfjord |
Competition — Lab from five OTC items
Very interesting. I think I might actually participate in this one. I already have an idea  I don ... |
12-11-2015 at 12:10
by: Crowfjord |
Alternative methylation reagents to form quat tryptamine salts?
As far as I know, only alkyl halides or alkyl sulfates will quaternize amines. I don't think dimethy ... |
12-11-2015 at 10:00
by: Crowfjord |
L-tryptophan decarboxylation
I kind of garbled words there, sorry. I did pretty much mean regular short-path vacuum distillation. ... |
8-11-2015 at 20:45
by: Crowfjord |
US-based chemists: has Laboy Glass shipped to you successfully?
I have ordered from them two or three times. They seem to have trouble sending shipping confirmation ... |
8-11-2015 at 19:05
by: Crowfjord |
L-tryptophan decarboxylation
I would vacuum fractionate from there, personally. If I didn't have a good vacuum source I would do ... |
7-11-2015 at 12:22
by: Crowfjord |
L-tryptophan decarboxylation
According to wikipedia (their reference is ChemicalBook), the boiling point of tryptamine is 137° C ... |
7-11-2015 at 09:06
by: Crowfjord |
Cast Aluminum Digestion for ICP-AES
I work with metals, so my standards are just solutions of certified alloys. I try to use alloys with ... |
3-11-2015 at 13:54
by: Crowfjord |
Cast Aluminum Digestion for ICP-AES
[rquote=426002&tid=63899&author=bmse]
You said you use this same method for steel but incr ... |
3-11-2015 at 12:08
by: Crowfjord |
Heating a round bottom flask with a hotplate?
I use aluminum foil to make what is sometimes called an "air bath." I crunch lengths of foil into ri ... |
1-11-2015 at 14:09
by: Crowfjord |
Discrepancies in Shulgin's Synthesis? Tryptamine + MeI = 1-Me-TMT?
I think that in the synthesis of quaternary amines from primary amines, a sterically hindered base m ... |
1-11-2015 at 10:37
by: Crowfjord |
Discrepancies in Shulgin's Synthesis? Tryptamine + MeI = 1-Me-TMT?
The paper by Martins et al had a few different parts worth differentiating. The focus of the paper, ... |
1-11-2015 at 09:38
by: Crowfjord |
Simple question about making carbonates of primary amines
I think they are actually amine carbamates, i.e. R-NHCO[sub]2[/sub] [sup]-[/sup] NH[sub]3[/sub]-R[su ... |
29-10-2015 at 18:44
by: Crowfjord |
Competence Advice
You have an autoclave? Aside from pressure-related risks, and the fact that indole is really stinky ... |
24-10-2015 at 11:31
by: Crowfjord |
Reaction Mechanism Confirmation
Your electron-pushing arrows are going the wrong direction, for starters. They are going from proton ... |
17-10-2015 at 15:53
by: Crowfjord |
Nicotine and Lobeline
That would be an interesting experiment. Nicotine and lobeline have somewhat different pharmacology ... |
17-10-2015 at 09:25
by: Crowfjord |
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