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. Author manuscript; available in PMC: 2014 Mar 11.
Published in final edited form as: Angew Chem Int Ed Engl. 2013 Jan 31;52(11):10.1002/anie.201209863. doi: 10.1002/anie.201209863

Table 1.

Protecting group-free catalyst-directed diastereoselective C-C coupling of chiral diols 1, 3, 5, 7 and 9 with allyl acetate.a

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a

Cited yields are of diastereomeric mixtures isolated by silica gel chromatography. Stereoisomeric ratios were determined by 1H NMR analysis of crude reaction mixtures (major diastereomer:sum of two minor diastereomers). See Supporting Information for further experimental details.