Volume 29, Issue 40
Preparative Organic Chemistry
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ChemInform Abstract: Hypercoordination of Boron and Aluminum: Synthetic Utility as Chelating Lewis Acids.

T. OOI

T. OOI

Dep. Chem., Fac. Sci., Hokkaido Univ., Sapporo 060, Japan

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D. URAGUCHI

D. URAGUCHI

Dep. Chem., Fac. Sci., Hokkaido Univ., Sapporo 060, Japan

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N. KAGOSHIMA

N. KAGOSHIMA

Dep. Chem., Fac. Sci., Hokkaido Univ., Sapporo 060, Japan

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K. MARUOKA

K. MARUOKA

Dep. Chem., Fac. Sci., Hokkaido Univ., Sapporo 060, Japan

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First published: 19 June 2010

Abstract

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ChemInform Abstract

Reduction of ketones (I)/(II) as well as the allylation of aldehydes (V)/(VI), and (X) in the presence of B(Pfp)3 or AlMe3 proceed in a highly chemoselective manner, with favoring products, which are formed from boron or aluminum pentacoordinated chelate complexes.

chemical structure image

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