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

Search
[Next Page]
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Hecttor, you mudt nunderstand that this mandelamide methos makes L-PAC and not DL-PAC and therefore, ...
9-5-2009 at 07:08
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Interesting although I fail to see what is OTC about it.

9-5-2009 at 04:25
by: Sauron
PEA and mek -> NPP?
Try the OED instead. Wiki is for pinheads.
8-5-2009 at 21:39
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
It might help if you bothered to read the thread.

hector2000 wants to make L-PAC and is looking a ...
8-5-2009 at 21:34
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
I only just obtained a translation of a Ber. paper on pyruvoyl vhloride from TMS-pyrucate and (COCl) ...
6-5-2009 at 05:35
by: Sauron
Gas masks
I doubt that OS meant an out of date surplus mask with spent AC filters and rubber all shot to hell.
6-5-2009 at 00:34
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Thanks Nicodem.

It was actually hector who wanted to do the FC w/oxalyl chloride rather than the ...
5-5-2009 at 19:52
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
What do you think about F-C alkylation of benzene w/ 1,1-dichloroacetone?

Product Ph-CHCl-CO-Me
...
5-5-2009 at 08:33
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
DJK, in the first example from Org.syn. (COCl)2 is reacted with AlCl3 in DCM in absence of any aryl ...
5-5-2009 at 04:44
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
It's the eyes not the fingers. Or I should say "eye" since one is long gone,

Assumin that the pro ...
5-5-2009 at 04:19
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
I'm sitting here at the scanner 12 hrs a day digitizing Mellor (see New Book Thread-Inorganic for ev ...
5-5-2009 at 02:53
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
I stated far upthread that the racemic PAC will have to be resolved to an ee at least as good as wha ...
5-5-2009 at 01:21
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Nicodem, let me assure you that I am studying this for my own amuse,emt and not playing cat and mous ...
5-5-2009 at 01:02
by: Sauron
Eureka!
Here is a short cheap prep of PhCOCOMe aka "acetylbenzoyl" that was jiding in Org.Syn. I told you to ...
4-5-2009 at 21:12
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
F-C alkylation of benene with 1,1-dichloroacetone ought to work. Can you buy it?

I thought of thi ...
4-5-2009 at 16:59
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
I know you can buy nBu3SnCl but it is easy to make nBu3SnI

Start with nBu-halide (which one does ...
4-5-2009 at 07:23
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
69% is not low yield and is not even optimized yet.


You are worried about cost of MeMg-halide? ...
4-5-2009 at 03:31
by: Sauron
Gas masks
Surplus military gas masksmay be fine as fetish accessoroes for rubber pervs, but they are generally ...
3-5-2009 at 23:24
by: Sauron
Acetic anhydride preparation
Ac2O was and for some still is cheap and ubiquitous,

Vogel also describes this reaction.

I dou ...
3-5-2009 at 20:21
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Better! You doubled your yield from the F-C acylation. Tarring is almost eliminated, and you got the ...
3-5-2009 at 19:23
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Make your own MeMgCl (or Br or I)

3-5-2009 at 07:53
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Hector, I told you to use CS2 zolvent,

That Rhodium page is about making P2P for methamphetamine ...
3-5-2009 at 07:29
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Hector, what solvent did you use in the FC acylation of benzene with (COCl)2? The solvent of choice ...
3-5-2009 at 06:46
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Product of F-C is

Ph-CO-CH2-Me

That's propiophenone, he can buy it cheap!

Target is

Ph-C ...
2-5-2009 at 23:19
by: Sauron
Synthesis of L-Phenylacetylcarbinol(L-PAC)
On page 4 of this thread I posted a file CV90707

That is Org.Syn/ Collective Volume 9 page 707 an ...
2-5-2009 at 20:25
by: Sauron
[Next Page]

  Go To Top