
Canadian Journal of Chemistry p. 210 - 223 (1982)
Update date:2022-08-05
Topics:
Piers, Edward
Grierson, John R.
Lau, Cheuk Kun
Nagakura, Isao
A new, efficient method for the preparation of β-chloro, β-bromo, and β-iodo α,β-unsaturated ketones is described.The method involves the reaction of β-diketones or α-hydroxymethylenecycloalkanones with triphenylphosphine dihalides in the presence of trie
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