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

Search
[Next Page]
Preparation of 3,4,5 trimethoxyphenylpyruvic acid
Transamination would be handy. Biological systems do it all of the time, but I haven't seen example ...
25-1-2021 at 23:50
by: zed
Respirator recommendations
Personally, I recommend a mask that uses standard 40mm Nato filter cartridges.

I like the Scott P ...
20-1-2021 at 01:56
by: zed
Effectiveness of activated carbon in non water solvents?
Nice!
20-1-2021 at 01:05
by: zed
Peracetic acid
Oh, I don't what oxidation you are planning, but sometimes Oxone is useful.

18-1-2021 at 02:55
by: zed
Methaqualone
Question about Toluidine degradation.

Freshly opened bottles of Aniline and Phenyl Hydrazine, con ...
18-1-2021 at 02:19
by: zed
Ozonolysis help?
Not the most common lab procedure. Kind of industrial. It used to be a common source of items like ...
16-1-2021 at 02:36
by: zed
Peracetic acid
Oh, I supplied a reference, once upon a time. I'll go look for it. I've never used it myself. Per ...
16-1-2021 at 01:37
by: zed
Calcium pyruvate to sodium pyruvate or pyruvic acid
Wow, a really dead thread. More than five years old. What I didn't realize at the time, was that C ...
15-1-2021 at 06:29
by: zed
How is medium/large scale sublimation accomplished?
Short path vacuum distillation?

https://patents.google.com/patent/US3725211A/en
7-1-2021 at 06:00
by: zed
Polyphosphoric acid
Thank you Corrosive Joeseph. Nice references.

I have used PPA, and I am familiar with its prep ...
7-1-2021 at 05:16
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Ummm. Reagents often being ardous to obtain, I am curious as to if requisite Chloro or Bromo, acid ...
3-1-2021 at 20:40
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
I don't think such fame is good. Once upon a time, it might have caused beautiful young women, to j ...
2-1-2021 at 15:19
by: zed
5-Methoxytryptamine (Mexamine)
Good idea? Hard to say. Osmium is an old Hive name. A trusted member there, once upon a time.

...
2-1-2021 at 02:53
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
symboom,

Thanks for the link. Very interesting stuff on Hamilton's. Also, it led me to a Hamil ...
31-12-2020 at 13:26
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
A link to the Hemetzberger Synthesis. Just open the PDF.

This synthesis appears to be an effecti ...
30-12-2020 at 19:25
by: zed
Large alcohol recrystallization
Org. Syn. procedures have usually been optimized. The best of the best.

If longer reaction time ...
28-12-2020 at 23:48
by: zed
Nuclear device core detonation speed, etc?
Matter-Antimatter? How fast? Dunno.

Maybe I'll explore that.

Plenty hot though. In Fissio ...
24-12-2020 at 01:25
by: zed
Is a sodium sulfide/polysulfide/thiosulfate solution alright for halogen neutralization?
Ammonium Polysulfide, worries me. One of my fellow lab employees, broke a large reagent bottle on t ...
24-12-2020 at 00:50
by: zed
Sodium Borohydride Group Buy
Once again, Post Office problems. Nothing comes quickly anymore.

Me on the U.S. West Coast, awai ...
24-12-2020 at 00:05
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Karlos, there is a more straightforward synthesis, utilizing the Azide.

Ortho-Vanillin would be t ...
23-12-2020 at 19:21
by: zed
Sodium Triacetoxyborhydrid from NaBH4 in Benzene **HELP**
Benzene has become a hard get in recent years. Tried Toluene? Or, Xylenes?

Benzene got a bad re ...
18-12-2020 at 15:00
by: zed
Is it generally safe to openly evaporate heptane or does it pose an explosion hazard?
Ummm. Pour it in your car's gas tank and, use it for fuel.
18-12-2020 at 14:35
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Mmmm. Buy enough of it, and the price of Oxalyl Chloride is decent.

Is Sigma friendly in Europe? ...
17-12-2020 at 18:24
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Ummm. In general, 4 substituted indoles have always been excessively expensive, and hard to synthes ...
17-12-2020 at 14:20
by: zed
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
Mexamine might be easier to obtain than Tryptamine.

I haven't cruised the net for things like tha ...
16-12-2020 at 23:04
by: zed
[Next Page]

  Go To Top