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Acceleration Effect of Lewis Acid in Allylboration of Aldehydes: Catalytic Regiospecific, Diastereospecific, and Enantioselective Synthesis of Homoallyl Alcohols.

✍ Scribed by Tatsuo Ishiyama; Taka-aki Ahiko; Norio Miyaura

Publisher
John Wiley and Sons
Year
2003
Weight
182 KB
Volume
34
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Cooperative Catalyt
ChemInform Abstract: Cooperative Catalytic Reactions Using Lewis Acids and Organocatalysts: Enantioselective Propargylic Alkylation of Propargylic Alcohols Bearing an Internal Alkyne with Aldehydes.
✍ Kazuki Motoyama; Masahiro Ikeda; Yoshihiro Miyake; Yoshiaki Nishibayashi πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 37 KB πŸ‘ 2 views

## Abstract An optically active secondary amine is used as co‐catalyst in the title reaction affording the corresponding propargylic alkylated products in high yields as a mixture of two diastereoisomers with high enantioselectivity.