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

• Catalog No.: 682993
• CAS Number: 391860-55-2
• M. F.: C52H84O5P2
• M. W.: 851.167882

SYNONYMS

• Title: (11bR, 11′bR)-4,4′-(氧代二-2,1-亚苯基)双-二萘并[2,1-d:, 1′, 2′-f][1,3,2]二噁磷环庚烷
• IUPAC name: 13-{2-[(2-{12,14-dioxa-13-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosan-13-yl}cyclohexyl)oxy]cyclohexyl}-12,14-dioxa-13-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosane
• IUPAC Traditional name: 13-{2-[(2-{12,14-dioxa-13-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosan-13-yl}cyclohexyl)oxy]cyclohexyl}-12,14-dioxa-13-phosphapentacyclo[13.8.0.0^2,^1^1.0^3,^8.0^1^8,^2^3]tricosane
• Synonyms: R, R-Reetz D-双亚磷酸酯; R, R-Reetz D-Diphosphonite

DATABASE IDS

• MDL Number: MFCD09842741
• CAS Number: 391860-55-2

PROPERTIES

• Empirical Formula (Hill Notation): C52H32O5P
• Melting Point: 171-187 °C
• Optical Rotation: [α]22/D +123°, c = 1 in chloroform
• GHS Signal Word: Danger
• GHS Hazard statements: H228-H315-H361d-H373
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P210-P281
• RID/ADR: UN 3175 4.1/PG 2
• Risk Statements: 63-48/20
• Safety Statements: 36/37
• Hazard Class: 4.1
• UN Number: 3175
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

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.1,2
Packaging
100, 500 mg in glass bottle

Description (简体中文)

Application
该双亚磷酸酯配体已成功用于芳基硼酸生成烯酮的铑催化不对称共轭加成反应，以及 β-酮酯的不对称氢化反应。1,2
包装
100, 500 mg in glass bottle