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. Author manuscript; available in PMC: 2017 May 4.
Published in final edited form as: Angew Chem Int Ed Engl. 2016 Apr 1;55(19):5819–5823. doi: 10.1002/anie.201600235

Table 4.

Synthesis of enantioenriched tertiary alcohols 5 and tetrahydrofuran derivatives 6.[a]

graphic file with name nihms805957f5.jpg
[a]

The yield for 6 is reported as the overall yield of 3 steps. The absolute structures were assigned by analogy. Steps: i) Dowex-50W-X8 (H+ form), MeOH/H2O, 65 °C. ii) 9-BBN then NaBO3•4H2O. iii) TsCl, TEA.