(+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

• Catalog No.: 237663
• CAS Number: 37002-48-5
• M. F.: C31H32O2P2
• M. W.: 498.532102
• Purity: 98%

SYNONYMS

• Title: (+)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷
• IUPAC name: {[(4S,5S)-5-[(diphenylphosphanyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}diphenylphosphane
• IUPAC Traditional name: {[(4S,5S)-5-[(diphenylphosphanyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}diphenylphosphane
• Synonyms: (+)-1,4-双(二苯基膦)-1,4-二脱氧-2,3-O-异亚丙基-D-苏糖醇; (4S-trans)-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis(diphenylphosphine); (4S,5S)-4,5-双(二苯基膦甲基)-2,2-二甲基-1,3-二氧戊环; (4S,5S)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane; (+)-DIOP; (S,S)-DIOP; (+)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-D-threitol; (4S-反式)-[(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(亚甲基)]双(二苯基膦)

DATABASE IDS

• MDL Number: MFCD00009760
• EC Number: 253-307-9
• PubChem SID: 24854262
• Beilstein Number: 1630280
• CAS Number: 37002-48-5

PROPERTIES

• Empirical Formula (Hill Notation): C31H32O2P2
• Purity: 98%
• Melting Point: 86-88 °C(lit.)
• Optical Rotation: [α]19/D +26°, c = 2.3 in chloroform
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Application
For the in situ preparation of chiral hydrogenation catalysts.
Ligand for Rh(I)-catalyzed asymmetric hydrogenation of enamides, 1,4-disilylation of α,β-unsaturated ketones, Heck reaction of alkenyl iodides, and hydroformylation of olefins.
Packaging
1 g in glass bottle

Description (简体中文)

Application
用于原位制备手性氢化催化剂。
配体，用于烯酰胺的 Rh(I) 催化不对称氢化反应、α,β-不饱和酮的 1,4-二硅基化反应、烯基碘化物的 Heck 反应以及烯烃的加氢甲酰化反应。
包装
1 g in glass bottle