(R)-(-)-2,2'-Bis[di(3,5-di-t-butyl-4-methoxyphenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl , 98% , 352655-61-9

Synonym(s):
(R)-[6,6′-Dimethoxy(1,1′-biphenyl)-2,2′-diyl]bis{bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]phosphine};(R)-3,5-t-Bu-4-MeO-MeOBIPHEP;(S)-[6,6′-Dimethoxy(1,1′-biphenyl)-2,2′-diyl]bis{bis[3,5-bis(1,1-dimethylethyl)-4-methoxyphenyl]phosphine};(S)-3,5-t-Bu-4-MeO-MeOBIPHEP

CAS NO.：352655-61-9

Empirical Formula: C74H104O6P2

Molecular Weight: 1151.56

MDL number: MFCD09265029

PRODUCT Properties

• Boiling point: 951.5±65.0 °C(Predicted)
• storage temp.: 2-8°C, protect from light, stored under nitrogen
• form: crystal
• color: white
• optical activity: -6.6287°(C=0.8946g/100ml CHCL3)

Description and Uses

Atropisomeric MeOBIPHEP ligands

• Asymmetrical conjugate addition of arylboronic acids to maleimides and enones catalyzed by rhodium complexes
• Intramolecular ketone hydroacylation
• Desymmetrization through enantioselective C-C bond activation and ring expansion of allenyl cyclobutanols
• Hydroamination of bicyclic alkenes and dienes with anilines
• 1,4-addition/asymmetric protonation of amino acrylates

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P280-P301+P312-P302+P352-P305+P351+P338
• WGK Germany: 3
• HS Code: 29319090