**Abbreviations**

Ac: acetate; Aq.: aqueous; BDSB: bromodiethylsulfonium bromopentachloroantimonate; Bn: benzyl; Boc: tert-butyloxy carbonyl; Bu: butyl; Bz: benzoyl; Cat.: catalyst; CD: circular dichroism; Cp: cyclopentadienyl; CSA: camphorsulfonic acid; Cy: cyclohexyl; D-(−)-DET: (−)-diethyl D-tartrate; DDQ: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone; DFT: density functional theory; (DHQD)2PYR: hydroquinidine-2,5-diphenyl-4,6-pyrimidinediyl diether; DIAD: diisopropyl azodicarboxylate; DME: dimethoxyethane; DMSO: dimethylsulfoxide; *dr*: diastereomeric ratio; ECD: electronic circular dichroism; *ee*: enantiomeric excess; HMDS: hexamethyl disilazide; HPLC: high-performance liquid chromatography; IBX: orto-iodoxybenzoic acid; IR: infrared; M: molar; MS: mass spectrometry; Ms: methanesulfonyl; NMR: nuclear magnetic resonance; PAB: para-aminobenzoate; PG: protecting group; Ph: phenyl; PMA: petromyric acid A; PMB: petromyric acid B or *para*-methoxybenzyl; PNB: *para*-nitrobenzoate; *p*-NBA: *para*-nitrobenzoic acid; Pr: propyl; TBAF: tetrabutylammonium fluoride; TBHP: tert-butyl hydroperoxide; TIPS: triisopropylsilyl; TfOH: trifluoromethanesulfonic acid; TMS: trimethylsilyl.
