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Lecture

CHEM 263 (09/17/13) Coupling Review, 2D NMR, and Conjugated Molecules

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Department
Chemistry
Course
CHEM263
Professor
John Vederas
Semester
Fall

Description
CHEM 263 (September 17, 2013)  In carbon NMR, the irradiation of hydrogen prevent then (the hydrogen coupling) from showing up on the spectrum The last 1/3 of the above diagram is not seen on the spectrum since the occurrence rate is so low! 2D NMR 1. Through bond interactions (coupling) a. Correlation Spectroscopy (COSY) i. Ex: CH CH OCH CH 3 2 2 3 ii. ii
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