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 Subject: Styrene 

 

 

 

 

 

 

FredrickSmores
(Stranger)
06-21-02 13:40
No 323746

  

  

Styrene

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As already posted and discussed styrene can be made into phenylacetic acid using sulfur and ammonium. SWIM is interested in other useful reactions with Styrene.

1. Anti-markovnikoff addition useing BH3 followed by H2O2 and NaOH. this should yield phenylethanol? which SWIM could then oxidize to phenylacetic acid right?

2. Chloroform and Sodium Hydroxide to add a dichlorocyclopropan ring off the phenyl. is there any way to make use of this?

3. Peracid oxidation of styrene. very similar to peracid oxidation if iso safrole but it is a ethene not a 2-propene. would a peracid perhaps yield an aldehyde from the ethene?

4. anti-markovnikoff useing HBr and hydrogen peroxide or UV ligh.

Are any of these reactions useful? 1 and 4 have probably already been discussed. what can be done with 2 and 3?

 

 

 

 

 

 

Elementary
(Hive Addict)
06-21-02 13:53
No 323750

  

  

3. Peracid oxidation of styrene.

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3. Peracid oxidation of styrene. very similar to peracid oxidation if iso safrole but it is a ethene not a 2-propene. would a peracid perhaps yield an aldehyde from the ethene?

This is already being discussed :

Post No 322794
Post No 322863

And for making hydratropic aldehyde :

Post No 320196


John Lennon - Working Class Hero

 

 

 

 

 

 

Rhodium
(Chief Bee)
06-21-02 21:11
No 323898

  

  

1: If you oxidize the trialkylborane with CrO3 ...

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1: If you oxidize the trialkylborane with CrO3 instead of H2O2, you'll get the phenylacetic acid in one step.

 

 

 

 

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