726443

(1S)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene

≥96.5% (HPLC)

• Synonym(s): (P,S,S)-1,1′-Binaphthalene-2,2′-diyl-bis(p-tolylsulfoxide), (P,S,S)-pTol-BINASO, (S)-2,2′-Bis-((S)-toluene-4-sulfinyl)-[1,1′]binaphthalenyl
• Empirical Formula (Hill Notation): C₃₄H₂₆O₂S₂
• CAS Number: 722455-73-4
• Molecular Weight: 530.70
• MDL number: MFCD18427912
• UNSPSC Code: 12352005
• PubChem Substance ID: 329764238
• NACRES: NA.22

Properties

• assay: ≥96.5% (HPLC)
• form: powder
• optical activity: [α]/D -750±25°, c = 1 in chloroform
• SMILES string: Cc1ccc(cc1)S(=O)c2ccc3ccccc3c2-c4c(ccc5ccccc45)S(=O)c6ccc(C)cc6
• InChI: 1S/C34H26O2S2/c1-23-11-17-27(18-12-23)37(35)31-21-15-25-7-3-5-9-29(25)33(31)34-30-10-6-4-8-26(30)16-22-32(34)38(36)28-19-13-24(2)14-20-28/h3-22H,1-2H3/t37-,38-/m0/s1
• InChI key: GAWRHNNPYUEUOO-UWXQCODUSA-N

Description

Application

(1S)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene can be used as a ligand to prepare:

• Pd and Pt metal complexes, which are used as catalysts in hydroboration and diboration reactions.
• Rh metal complex catalysts for asymmetric addition reaction of aryl boronic acids with olefins.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

diastereometric purity ≥97.0%

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable