(S)-(+)-1,1'-Bi-2-naphthol bis(trifluoromethanesulfonate)
Synonyms: (S)-1,1’-Binaphthalene-2,2’-diyl bis(trifluoromethanesulfonate) (S)-1,1'-Bi(2-naphthol) bis(trifluoromethanesulfonate) (S)-(+)-BINOL-TF2
CAS NO.: 128544-05-8
Molecular Formula: (CF3SO3C10H6-)2
Molecular Weight: 550.45
Application: Used as an intermediate in the preparation of chiral phosphine ligands1 for asymmetric synthesis.
Structural Formula:
Assay(HPLC): 97%ee+
Alpha([a]23/D): +148°, c = 1 in CHCl3
Melting Point: 83-85 °C (lit.)
Loss on drying: <0.1%
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