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Synthesis of Compounds Related to Vitamin A from Hydroxymethylene β-Ionone 1

✍ Scribed by Shantz, Edgar M.


Book ID
126046753
Publisher
American Chemical Society
Year
1946
Tongue
English
Weight
619 KB
Volume
68
Category
Article
ISSN
0002-7863

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## Abstract 1‐(3,6,6‐Trimethyl‐1,3‐cyclohexadien‐1‐yl)‐2‐buten‐1‐one (**1**), a β‐damascenone isomer, was synthesized from 3,6,6‐trimethyl‐2‐cyclohexenone (**14**). This starting ketone **14** was obtained in good yield from 3‐methyl‐2‐butanone (**11**) and 3‐buten‐2‐one (**12**). Ethynylation of *