(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
https://www.finechem.org/shop/fm-10-f801056-2s-3s-14-bis-diphenylphosphino-23-o-isopropylidene-23-butanediol-65977
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(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol 1g : Chiral diphosphine ligand. Excellent for enantioselective hydrogenation and asymmetric catalysis.
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-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol?unique=ea3455b)