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Alkylation of sterically hindered 1,3-diketones under phase-transfer conditions

✍ Scribed by A. S. Zanina; S. I. Shergina; I. E. Sokolov; M. S. Shvartsberg

Book ID: 112537847
Publisher: Springer
Year: 1996
Tongue: English
Weight: 369 KB
Volume: 45
Category: Article
ISSN: 1573-9171
DOI: 10.1007/bf01435389

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Acylation of Sterically Hindered 2-Propargyl-1,3-diketones. -The acylation of sterically hindered propargyl-substituted 1,3-diketones (I) by acyl chlorides occurs selectively at the terminal acetylenic group in the presence of CuCl. Some peculiarities of this reaction are reported. -(SHERGINA, S. I.