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Synthesis of L-Phenylacetylcarbinol(L-PAC)
I posted reaction of tributyltin chloride and a Grignsrd reagent upthread, from Org Syn.
Follow w ... |
2-5-2009 at 15:44
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
The forum library is not ib References and is not password protected.
Http://www.sciencemadness.o ... |
2-5-2009 at 02:09
by: Sauron |
Parr Shaker Hydrogenator
Dedicated autoclaves are generally either packed-gland direct drive stirred, or magnetically coupled ... |
2-5-2009 at 00:03
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Here are the preps from Brauer
Prep of MeMgBr from MeBr gas and Mg in dry Et2O (doethyl ether) an ... |
1-5-2009 at 21:43
by: Sauron |
Fresh Look at Sulfur Halide Rxn w/Acyl Salts
Tjis is my 3rd trt at posting this, I will copy this tome before hitting the button.
IMO there's ... |
1-5-2009 at 20:45
by: Sauron |
Parr Shaker Hydrogenator
Zed, I have no headache with the use of a filter flask for a 1 atm hydrogenation at room temperature ... |
1-5-2009 at 16:17
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
One mol CH3Cl weighs 50 g
So you can dissolve MeCl gas in cold ether or THF and measure by weight ... |
1-5-2009 at 16:06
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
[rquote=152109&tid=12162&author=hector2000]I fount Tributyltin chloride(CAS#1461-22-9)here(2 ... |
1-5-2009 at 15:05
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
nBu3SnX (X=halide) is the common intermediate for both the phenyl and methyl derivatives.
My surm ... |
1-5-2009 at 06:02
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
The organotin compounds are all stable to air and water, non pyrophoric, isolable as neat liquids, a ... |
1-5-2009 at 03:54
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Yes you could react (COCl)2 with benzene and AlCl3 catalyst, preferably in CS2 solvent below room te ... |
1-5-2009 at 01:20
by: Sauron |
Parr Shaker Hydrogenator
No one in their right mind buys Parr anything new except spares. Parr shakers go for a song on the u ... |
1-5-2009 at 00:55
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Forget organoaluminums.
1. They burst into flame on contact with air
1. They cannot be substit ... |
30-4-2009 at 19:02
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
According to a current (April 2009) paper in JOC, a-ktoacid chlorides react with alkylstannanes such ... |
30-4-2009 at 13:36
by: Sauron |
Recent forum unreliability
As it is we are getting daily interruptions of service lasting from half an hour to several hours, m ... |
30-4-2009 at 12:06
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
"Perhaps" covers a multitude of errors. I can think of a dozen reagents for acyl chlorides not menti ... |
30-4-2009 at 11:50
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
DJK, what makes you think SOCl2 will succeed in making pyruvoyl chloride?
Have you read the Oth S ... |
30-4-2009 at 09:55
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Just read my posts above, I have spelled it out for you TWICE but you continue to skip the oxidation ... |
30-4-2009 at 02:20
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
OK you can buy 2-propionyl chloride
Make sure that is CH3-CH(Cl)-COCl and NOT Cl-CH2-CH2-COCl
... |
30-4-2009 at 01:07
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
DJK
No need to be concerned about competing alkylation in the F-C acylationof benzene with a-chlo ... |
29-4-2009 at 22:23
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Hector
1. You dismiss the FC with pyruboyl chloride because you say you cannot chill to -50 C. Yo ... |
29-4-2009 at 16:47
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Propionic acid is chaper than lactic acid which is cheaper than pyruvic acid
With propionic acid ... |
29-4-2009 at 08:59
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
Propionic acid is far cgeaper still.
NCS or NBS or TCCA will halogenate the 2-position of propion ... |
29-4-2009 at 04:31
by: Sauron |
Synthesis of L-Phenylacetylcarbinol(L-PAC)
2-chloropropionyl chloride
Me-CH(-Cl)-C(=O)-Cl
Pyruvoyl chloride
Me-C(=O)-C(=O)-Cl
Ig yo ... |
29-4-2009 at 01:00
by: Sauron |
'splain something to me about matter
Chemistry is all about physical and chemical properties dictated by atomic and molecular orbitsld sn ... |
29-4-2009 at 00:34
by: Sauron |
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