threo-Selective synthesis of β-methylhomoallyl alcohols via but-2-enyltitanium compounds

1 January 1981

journal article
research article
Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications

No. 21,p. 1140-1141
https://doi.org/10.1039/c39810001140

Abstract

The diastereoselelectivity of the addtion of but-2-enyltitanium compounds, (η-C₅H₅)₂Ti(CH₂CHMe)X, to aldehydes is highly dependent on the halide ligand X, and high threo-selectivity is attained when X is Br or I.

Keywords

METHYLHOMOALLYL
ALCOHOLS
SELECTIVE SYNTHESIS
THREO
DIASTEREOSELELECTIVITY
HALIDE
2TI
ADDTION

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