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hello...i know only the basics on nmr and need some help :i need H-NMR help with phenylethylamine Phe-CH2-CH2-NH-R - how do you assign the peaks? is the middle CH2 multiplet? why?very confused..

asked Mar 31 '15 at 09:36

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ann choroshun
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Usage of google searching engine could be really helpful:

http://pic11.molbase.net/nmr/nmr<em>image/2014-07-18/000/003/786/64-04-0-1h.png http://pic11.molbase.net/nmr/nmrimage/2014-07-18/000/003/786/64-04-0-1h.png

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answered Apr 07 '15 at 15:12

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Arkadiusz Leniak
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The reason that the two CH2 are triplets is due to coupling with each other. These protons have different chemical shifts, they are not equal.

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answered Apr 09 '15 at 07:59

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Jim Lin
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Asked: Mar 31 '15 at 09:36

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Last updated: Apr 09 '15 at 07:59

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