... Volume: Page ... manner by LAH reduction, and the alcohol was protected as a PMB ether to afford 9. Sharpless asymmetric dihydroxylation reaction (AD-mix-α) 35 of 9 ... l) (D)-DIPT/Ti(O i Pr) 4 (1.2:1.0), t-BuOOH, MS 4 Å, CH 2 Cl 2 , −20 °C (73%); (m) (PhS) 2 , Bu 3 ...