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76673 Sigma-Aldrich

(S)-(−)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis(diphenylphosphine)

puriss., ≥98.0% (sum of enantiomers, HPLC)

Synonym: (S)-(−)-2,2′-Bis(diphenylphosphino)-6,6′-dimethoxy-1,1′-biphenyl, (S)-(−)-MeO-BIPHEP, SL-A101-2

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, MeOBIPHEP Ligands, Privileged Ligands and Complexes,
InChI Key   KRJVQCZJJSUHHO-UHFFFAOYSA-N
grade   puriss.
assay   ≥98.0% (sum of enantiomers, HPLC)
optical activity   [α]20/D −102±2°, c = 0.3% in toluene
mp   213-216 °C

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Application

Atropisomeric MeOBIPHEP ligands

• C–C coupling reactions
• Ligand for palladium-catalyzed intramolecular allylic alkylation of unsaturated amides
• Enantioselective hydrogenation of a-amino-ß-keto ester hydrochlorides catalyzed by an iridium complex
• Asymmetric hydrogenation of aromatic ketones

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
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