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Topic: Couple O Chem 2 Problems..  (Read 2706 times)

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Offline jlax31

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Couple O Chem 2 Problems..
« on: February 21, 2012, 10:27:14 AM »
Hey all, I need a little help doing these two problems.

1. Complete the following reactions

A. Ch3COCh3 (acetone) + Br2 (in acetic acid) ----> (I have ch3coch2br + hbr for this step)
B. Product of part A + phenyl3P ---------> ?
C. Product of part B + n-butyllithium ----------> ?
D. Product of part C + benzaldehyde -------------> ?

2. Show the complete mechanism for the following reaction:

The image for part 1 and 2 is here.
http://postimage.org/image/z8y73m6kv/

Any help is appreciated.

Offline vivekrai

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Re: Couple O Chem 2 Problems..
« Reply #1 on: February 21, 2012, 02:07:10 PM »
2. It is an acid catalyzed Aldol reaction.
1. These are very famous named reactions/reagents.
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Offline discodermolide

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Re: Couple O Chem 2 Problems..
« Reply #2 on: February 21, 2012, 04:03:36 PM »
2. It is an acid catalyzed Aldol reaction.
1. These are very famous named reactions/reagents.

Try Wittig!!
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Offline jlax31

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Re: Couple O Chem 2 Problems..
« Reply #3 on: February 22, 2012, 09:27:35 AM »
Thanks. I'll give it a shot.

Offline discodermolide

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Re: Couple O Chem 2 Problems..
« Reply #4 on: February 22, 2012, 11:02:38 AM »
Thanks. I'll give it a shot.

That was for part 1 only!
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