(−)-2,2′-Isopropylidenebis[(4S)-4-phenyl-2-oxazoline]

Sigma-Aldrich

405973

2,2′-Bis[(4S)-4-benzyl-2-oxazoline]

Sigma-Aldrich

680192

2,2-Bis((4S)-(–)-4-isopropyloxazoline)propane

Sigma-Aldrich

433063

Sodium methanesulfinate

Sigma-Aldrich

406961

(+)-2,2′-Isopropylidenebis[(4R)-4-phenyl-2-oxazoline]

Sigma-Aldrich

416428

2,2′-Methylenebis[(4S)-4-phenyl-2-oxazoline]

Sigma-Aldrich

464155

[3aR-[2(3′aR*,8′aS*),3′aβ,8′aβ]]-(+)-2,2′-Methylenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole]

Sigma-Aldrich

912255

sBOX(tBu)

Sigma-Aldrich

407151

2,6-Bis[(4S)-(−)-isopropyl-2-oxazolin-2-yl]pyridine

Sigma-Aldrich

283673

Copper(II) trifluoromethanesulfonate