(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Suppliers list

Company Name:	Zhengzhou Alfa Chemical Co.,Ltd
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Products Intro:	CAS:136705-65-2 Purity:97%+ Package:100g,500g,1kg,50kg,100kg

Company Name:	Shanghai Acmec Biochemical Technology Co., Ltd.
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Products Intro:	Product Name:1,2-Bis((2R,5R)-2,5-diisopropylphospholan-1-yl)benzene CAS:136705-65-2 Purity:98% Package:100mg, 50mg

Company Name:	Aladdin Scientific
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Products Intro:	Product Name:(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene CAS:136705-65-2 Purity:98% Package:$83.9/100mg;$187.9/250mg;Bulk package Remarks:98%

Company Name:	SHANGHAI KEAN TECHNOLOGY CO., LTD.
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Products Intro:	Product Name:1,2-Bis((2R,5R)-2,5-diisopropylphospholan-1-yl)benzene CAS:136705-65-2 Purity:0.99 Package:100g;1kg;5KG;1KG

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene manufacturers

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Basic information

Product Name:	(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene
Synonyms:	(R,R)-I-PR-DUPHOS;(+)-1,2-BIS((2R,5R)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE;(+)-1,2-BIS[(2R,5R)-2,5-DIISOPROPYLPHOSPHOLANO]BENZENE;BisRRdiipropylphospholanobenzene;(+)-1,2-Bis[(2R, 5R)-2,5-diisopropylphospholano]benzene, Kanata purity;(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene,98+%(R,R)-i-Pr-DUPHOS;1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene, 97+%;(+)-1,2-Bis((2R,5R)-2,5-di-i-propylphospholano)benzene (R,R)-i-Pr-DUPHOS
CAS:	136705-65-2
MF:	C26H44P2
MW:	418.58
EINECS:
Product Categories:	organophosphine ligand
Mol File:	136705-65-2.mol

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Chemical Properties

Melting point	40°C
alpha	+85° (c 1, hexane)
Boiling point	502.0±20.0 °C(Predicted)
refractive index	n20/D 1.5701
Fp	>110°(230°F)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
form	crystal
color	white
optical activity	[α]20/D +103°, c = 1 in chloroform
Water Solubility	Insoluble in water.
Sensitive	Air Sensitive

Safety Information

MSDS Information

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Usage And Synthesis

Reaction	The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides. Forms superior catalysts for asymmetric reductive aminations. Catalyst used for the asymmetric hydrogenation of enol phosphonates. A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines.
Uses	It is used as ligands like DuPhos and BPE ligands and are highly efficient privileged ligands.
Uses	DuPhos and BPE Ligands: Highly Efficient Privileged Ligands
General Description	Optical rotation devation ± 13

(+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene Preparation Products And Raw materials

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