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Topic: how do we add alkyne to a enone? (1,4 addition)  (Read 2643 times)

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Offline Chaste

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how do we add alkyne to a enone? (1,4 addition)
« on: November 18, 2010, 10:07:53 AM »
I was thinking grignard, if Li-alkyne can be used together with CuCl2? is this valid reagent and conditions?
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Offline Chaste

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Re: how do we add alkyne to a enone? (1,4 addition)
« Reply #1 on: November 18, 2010, 11:22:49 AM »
alright. I've got my query solved.
1) RC≡C-H   +   C2H5MgBr   (in ether)   ——>  RC≡C-MgBr   +   C2H6
it's taken from this website : http://www2.chemistry.msu.edu/faculty/reusch/VirtTxtJml/addyne1.htm

thanks for viewing. Thread closed.
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Offline MissPhosgene

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Re: how do we add alkyne to a enone? (1,4 addition)
« Reply #2 on: November 19, 2010, 07:10:55 PM »
Don't you want to know about relative group-transfer rates?
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Stereograms of the 32 crystallographic point groups: little bike wheels of cold, hard, pure rationality.
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