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Thermally induced racemization
Refluxing with a small amount of ketone, should do the trick.
Perhaps even not-refuxing, in the p ... |
4-6-2016 at 14:53
by: zed |
mystery stinking compound
Well.....you haven't supplied the additional component of heat, but we might be looking at the Willg ... |
1-6-2016 at 13:11
by: zed |
Which stirrer to buy?
Sympathy. Such items are inexpensive in the US, often via e-bay, and there is discount US shipping ... |
29-5-2016 at 14:28
by: zed |
Phenylacetaldehyde from Phenylalanine
Ummm. Theoretically, trans-amination would do the trick.
Formation of Phenyl-pyruvic acid, follo ... |
26-5-2016 at 15:00
by: zed |
alpha aminoacids
http://www.orgsyn.org/demo.aspx?prep=CV1P0298
Two methods are given herein. Seems to me, in most ... |
26-5-2016 at 13:53
by: zed |
Phenylacetaldehyde from Phenylalanine
The problem with oxidations, is putting on the brakes. Phenylacetaldehyde could be further oxidized ... |
24-5-2016 at 15:09
by: zed |
How bad does Indole smell?
Ummm. Maybe this is genetic. To some of us it smells flowery and inoffensive. Others describe it ... |
16-5-2016 at 17:50
by: zed |
Essential Oil steam Distallation kits hocus?
Well, I've done steam distillations, but I have never used a device like that. It ain't standard. ... |
13-5-2016 at 16:34
by: zed |
What was your most dangerous/risky experiment
Scalebar is declared the winner. I've done a lot of dangerous things, but that is a project I simp ... |
13-5-2016 at 16:25
by: zed |
How bad does Indole smell?
At room temperature, it has a mild floral scent. That is, when you have a whole open jar full, rig ... |
5-5-2016 at 13:45
by: zed |
Arkoma attempts 95% azeotropic EtOH
Well, 95% I can buy at my corner liquor store. Not terribly expensive either.
But, Absolute is ... |
24-4-2016 at 15:40
by: zed |
Borohydride synth?
Sure, this has been done, but probably not by anyone here. And, yes....the reagents would have to b ... |
24-4-2016 at 15:17
by: zed |
preparation of cinnamic acid from benzaldehyde
I don't trust such materials to actually be pure, or even to contain benzaldehyde. Oh, it's a such ... |
8-4-2016 at 11:50
by: zed |
government restrictions why bother
Huh? There aren't really very many government restrictions. Not in the U.S., anyway.
I can buy ... |
6-4-2016 at 12:23
by: zed |
dopamine vs mu activation
I've got no affection for the average junkie. Experience has taught me that they are usually terrib ... |
1-4-2016 at 14:30
by: zed |
reduction f an imine wih NaBH4
What kind of solution? Seems to me, NaBH4 is stable in NaOH/ H2O solutions. Not so good in Methano ... |
21-3-2016 at 17:09
by: zed |
Vanillin to Piperonal
Arggg. What I was suggesting was....Vanillin to Piperonal, might be difficult. But....
Eugenol ... |
17-3-2016 at 14:43
by: zed |
4-Amino-1-phenethylpiperidine | CAS: 51448-56-7
Some have suggested the oxime may be reduced via Aluminum Amalgam. |
17-3-2016 at 14:19
by: zed |
Vanillin to Piperonal
Aw. Vanillin may be difficult to de-methylate. Ethyl Vanillin....not so much.
Probe via the sea ... |
16-3-2016 at 16:46
by: zed |
brain teaser: paper mill problem
Hmmm. How about the air between the layers? Do you remove it via Vacuum and/or compression? Might ... |
13-3-2016 at 15:40
by: zed |
Grignard Fail.
SM Evil.
I am surprised you got a yield at all. Considering that your ran the procedure Bass Ack ... |
12-3-2016 at 16:45
by: zed |
Alkoxide formation - Sodium hydride vs Sodium metal
Well, Na would prefer to perform a menage' with CO2&H2O...versus some ol' alcohol. We shift the ... |
10-3-2016 at 17:53
by: zed |
Buying Phosphorous Pentoxide
As I recall, these folks are in Idaho. Driving distance for those of us in the Pacific North-West.
... |
8-3-2016 at 17:04
by: zed |
Alkoxide formation - Sodium hydride vs Sodium metal
Well, once again, I've lost edit function.
I'll try to post a direct link.
http://pdfpiw.uspto ... |
8-3-2016 at 16:44
by: zed |
Alkoxide formation - Sodium hydride vs Sodium metal
Thank you for the link!
Since your quest seems feasible. Perhaps it would be nice if you could p ... |
7-3-2016 at 14:00
by: zed |
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