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turn calcium 3-hydroxy-3-methylbutyrate into 3-hydroxy-3-methylbutanoic acid
The "condensation" you mention is actually an elimination or dehydration reaction, which I mentioned ... |
20-4-2014 at 17:58
by: Crowfjord |
Official ether from starting fluid thread...
See the fourth post in this thread, by garage chemist. Just fractionate the starting fluid. |
20-4-2014 at 16:56
by: Crowfjord |
turn calcium 3-hydroxy-3-methylbutyrate into 3-hydroxy-3-methylbutanoic acid
This probably should have gone in beginnings, but here is my take:
If I were to try this, I would ... |
20-4-2014 at 16:46
by: Crowfjord |
Elemental Scientific 20% Off!!!
Question for tomholm/Elemental Scientific :
On the Elemental Scientific web page, all of the amou ... |
19-4-2014 at 12:28
by: Crowfjord |
L-tryptophan decarboxylation
The color looks fine to me. I'm surprised you didn't get a higher conversion. I assume you used the ... |
23-3-2014 at 15:45
by: Crowfjord |
hydrazine without MEK
Gelatin helps control foaming, I think. Have you read the stickied hydrazine thread (under Chemistry ... |
19-3-2014 at 12:02
by: Crowfjord |
Pretty Pictures (2)
Ha! I thought the same thing, chocolate crystals! What is it? It's beautiful. |
17-3-2014 at 12:23
by: Crowfjord |
extract chromium from 18/0 stainless
There are many different grades of stainless steel with their own specifications on elemental percen ... |
13-3-2014 at 13:57
by: Crowfjord |
Sodium Borohydride from chinese supplier
I would just like to add some positive feedback for FWOOSH, just in case anybody has any doubts. Goo ... |
12-3-2014 at 16:44
by: Crowfjord |
OTC H2SO4 and NaOH are gone...
The MSDS is on Kleen Strip's website. It's >99% ethyl acetate, if I remember right. |
7-3-2014 at 21:05
by: Crowfjord |
Synthesis of Serotonin
Chloroform is miscible with DMSO, according to [url=http://www.gaylordchemical.com/uploads/images/pd ... |
7-3-2014 at 20:22
by: Crowfjord |
Chemical extractions from OTC medicines
I think the (nasal) inhalers have the levo isomer, which is only active on the sympathetic nervous s ... |
2-3-2014 at 22:54
by: Crowfjord |
The Short Questions Thread (4)
Nope. The benzylic carbon would be oxidized, as it is much more reactive than the terminal methyl. D ... |
11-2-2014 at 15:36
by: Crowfjord |
Purification of denatured ethanol
I like to use Kleen Strip green denatured alcohol (green as in environmentally friendly); it is dena ... |
3-2-2014 at 18:55
by: Crowfjord |
Arecoline extraction
I don't see why using sodium hydroxide solution should be a problem. You can minimize ester hydrolys ... |
30-1-2014 at 15:49
by: Crowfjord |
L-tryptophan decarboxylation
Why do you think it doesn't work? That amber oil likely has some tryptamine in it. Mine looked like ... |
30-1-2014 at 11:50
by: Crowfjord |
L-tryptophan decarboxylation
Cyclohexanone probably isn't a very good catalyst. Enones work much better, for some reason (I woul ... |
29-1-2014 at 17:37
by: Crowfjord |
help needed with vac distillation of a carbonyl
I've used socks before, wrapped and tied around the column and/or still head. In o-chem lab, they ta ... |
29-1-2014 at 13:05
by: Crowfjord |
Reduction of levulinic acid
Ah. Haha, my silly brain added a letter that wasn't there. No wonder my search turned up nothing use ... |
27-1-2014 at 21:58
by: Crowfjord |
Reduction of levulinic acid
Ninja: Alkoxides are certainly terrible reducing agents, at least toward such weak oxidizers as keto ... |
27-1-2014 at 16:47
by: Crowfjord |
The Short Questions Thread (4)
Benzoic acid is scarcely soluble in water, so the result isn't much of a surprise. The crystals are ... |
8-1-2014 at 20:14
by: Crowfjord |
The Short Questions Thread (4)
Answer @thebean:
Yep, pretty much. There is a synthesis on orgsyn.org that does just that if I re ... |
8-1-2014 at 18:35
by: Crowfjord |
Pictures of members.
This is me, along with one of the several instruments I run at work.
[file]28507[/file]
Edit ... |
7-1-2014 at 20:25
by: Crowfjord |
Synthesis/acquisition of alpha-methylstyrene
Glad you brought back this topic, Turd. I was considering doing so myself. Elimination of water from ... |
22-12-2013 at 15:13
by: Crowfjord |
What exactly is the mechanism by which catechols are methylenated? Why does the methylenedioxy group rotate?
Hey there Nicodem, I was hoping you would peek in. Looks like I still have some confusion on the nom ... |
20-12-2013 at 12:42
by: Crowfjord |
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