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ChemInform Abstract: Asymmetric Cyclization—Carbonylation of Cyclic 2-Methyl-2-propargyl-1,3-diols.

✍ Scribed by Keisuke Kato; Maki Tanaka; Yasuhiro Yamamoto; Hiroyuki Akita

Publisher
John Wiley and Sons
Year
2010
Weight
30 KB
Volume
33
Category
Article
ISSN
0931-7597

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