uv-vis calculation tables · uv-vis calculation tables j. koh --adapted from silverstein and...

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x Help, I’m Diene O (O/R) ! " # $ " O (O/R) ! enone dienone O G ortho meta para ortho meta UV-VIS Calculation Tables J. Koh --adapted from Silverstein and Webster “Spectrocopic Identification of Organic Compounds, Wiley , 1998. "homo-diene" homoannular diene "hetero-diene" heteroannular diene Double bond has an atom that is part of a ring that the other is not. EXOCYCLIC NOT EXOCYCLIC 2-exocyclic components Terminology

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Page 1: UV-VIS Calculation Tables · UV-VIS Calculation Tables J. Koh --adapted from Silverstein and Webster “Spectrocopic Identification of Organic Compounds, Wiley , 1998. "homo-diene"

x

Help, I’m DieneO

(O/R)

!

"

#

$

" O

(O/R)

!

enone dienone

O G

ortho

meta

para

ortho

meta

UV-VIS Calculation Tables

J. Koh --adapted from Silverstein and Webster “Spectrocopic Identification of Organic Compounds, Wiley , 1998.

"homo-diene"homoannular diene

"hetero-diene"heteroannular diene

Double bond has an atomthat is part of a ring that the other is not.

EXOCYCLIC

NOT EXOCYCLIC 2-exocyclic components

Terminology