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  • 682993 - (11bR, 11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1′, 2′-f][1,3,2]dioxaphosphepin

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682993 Aldrich

(11bR, 11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:, 1′, 2′-f][1,3,2]dioxaphosphepin

Synonym: R, R-Reetz D-Diphosphonite

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Hydrogenation, Privileged Ligands and Complexes,
InChI Key   UYGCVTAJLJBNHG-UHFFFAOYSA-N
optical activity   [α]22/D +123°, c = 1 in chloroform
mp   171-187 °C

Description

Application

This diphosphonite ligand has been successfully employed in asymmetric Rh-catalyzed conjugate addition reactions of arylboronic acids to enones, as well as in asymmetric hydrogenation reactions of β-keto esters.

Packaging

100, 500 mg in glass bottle

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3175 4.1 / PGII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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