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Reactions of various combinations of allyl acetates and alcohols. Boc=tert-butoxycarbonyl. [a] All ratios of b:l, isolated yields and ee or de values are averages from two independent runs and ee values are determined by HPLC. [b] Ratio of b:l determined by 1H NMR analysis of the crude reaction mixture. [c] Alcohols (2.5 mmol) and K3PO4 (2.5 mmol). [d] Isolated yield of the combined regioisomers of b:l. [e] d.r.=98:2; (S,S,S)-L1 was used.
