Synthesis of three new compounds structu
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Jan G. Witteveen; Anton J. A. van der Weerdt
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Article
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2010
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Elsevier Science
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English
⚖ 435 KB
## 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 *