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Topic: sn2 reaction: ether, 1-bromobutane and piperidine  (Read 6768 times)

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Matti

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sn2 reaction: ether, 1-bromobutane and piperidine
« on: April 02, 2005, 06:58:11 PM »
Hi guys,
I had a lab a while ago and I'm currently having some problems writing the lab report. We mixed 1 cm3 of  diethyl ether and 1-bromobutane. Then we added a few drops of piperidine to the solution which was then heated. After a while, white crystals became visible.

There should be a Sn2 reaction going on but I have a hard time figuring out what was replaced with what. It seems reasonable that Br leaves the 1-bromobutane molecule... but then what?

Any tips on how I should think?

Thanks,
Matti

Offline Mitch

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Re:sn2 reaction: ether, 1-bromobutane and piperidine
« Reply #1 on: April 02, 2005, 08:30:35 PM »
Ether is typically a solvent and not a nucleophile. ;)
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Matti

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Re:sn2 reaction: ether, 1-bromobutane and piperidine
« Reply #2 on: April 03, 2005, 07:36:40 AM »
Thanks Mitch, does this look about right:
http://www.halso.info/temp/aminesalt.JPG ?

Angst

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Re:sn2 reaction: ether, 1-bromobutane and piperidine
« Reply #3 on: April 03, 2005, 08:02:12 AM »
I think it should be correct.

Fast and slow reaction labels?

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