When pseudoionone is treated with BF3 in acetic acid, ring closure takes place and α-and β-ionone are
Question:
(a) Write mechanisms that explain the formation of α-and β-ionone.
(b) β-Ionone is the major product. How can you explain this?
(c) Which ionone would you expect to absorb at longer wavelengths in the UV-visible region? Why?
Transcribed Image Text:
BF HOAC a-lonone β-Ionone Pseudoionone
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a b In ionone both double bonds and the ...View the full answer
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Related Book For
Organic Chemistry
ISBN: 978-1118133576
11th edition
Authors: Graham Solomons, Craig Fryhle, Scott Snyder
Question Posted:
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