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1999 alkylation, arylation, dealkylation, dearylation, C-acylation, oleﬁnation alkylation, arylation, dealkylation, dearylation, C-acylation, oleﬁnation O 0280 35 - 068 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.; ZANINA, A. S.; SOKOLOV, I. E.; SHVARTSBERG, M. S.; Russ. Chem. Bull. 48 (1999) 1, 198-200; Inst. Chem. Kinet. Combust., Sib. Branch Russ. Acad. Sci., Novosibirsk 630090, Russia; EN) 1

ChemInform Abstract: Acylation of Sterically Hindered 2-Propargyl-1,3-diketones

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Page 1: ChemInform Abstract: Acylation of Sterically Hindered 2-Propargyl-1,3-diketones

1999 alkylation, arylation, dealkylation, dearylation, C-acylation, olefination

alkylation, arylation, dealkylation, dearylation, C-acylation, olefinationO 0280

35 - 068Acylation of Sterically Hindered 2-Propargyl-1,3-diketones. — Theacylation of sterically hindered propargyl-substituted 1,3-diketones (I) by acylchlorides occurs selectively at the terminal acetylenic group in the presence ofCuCl. Some peculiarities of this reaction are reported. — (SHERGINA, S. I.;ZANINA, A. S.; SOKOLOV, I. E.; SHVARTSBERG, M. S.; Russ. Chem. Bull.48 (1999) 1, 198-200; Inst. Chem. Kinet. Combust., Sib. Branch Russ. Acad.Sci., Novosibirsk 630090, Russia; EN)

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