(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine

Name: (<I>R</I>)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine
Brand: ALDRICH
Price: 83.25 USD
Availability: InStock

97%

Synonym(s):

(R)-P-Phos

Slide 1 of 1

Sign Into View Organizational & Contract Pricing

Select a Size

100 MG

$83.25

List Price$111.00Save 25%

Web-Only Promotion

Available to ship TODAYDetails

One Time Order

Request a Bulk Order

Subscriptions are currently unavailable.

About This Item

Empirical Formula (Hill Notation):

C₃₈H₃₄N₂O₄P₂

CAS Number:

221012-82-4

Molecular Weight:

644.64

MDL number:

MFCD04038734

UNSPSC Code:

12352005

PubChem Substance ID:

24885302

NACRES:

NA.22

Key Documents

View All Documentation

Quality Level

100

assay

97%

form

solid

optical activity

[α]20/D +98°, c = 1 in chloroform

mp

261-265 °C

functional group

phosphine

SMILES string

COc1cc(P(c2ccccc2)c3ccccc3)c(c(OC)n1)-c4c(OC)nc(OC)cc4P(c5ccccc5)c6ccccc6

InChI

1S/C38H34N2O4P2/c1-41-33-25-31(45(27-17-9-5-10-18-27)28-19-11-6-12-20-28)35(37(39-33)43-3)36-32(26-34(42-2)40-38(36)44-4)46(29-21-13-7-14-22-29)30-23-15-8-16-24-30/h5-26H,1-4H3

InChI key

JZOSBBLJKXSBBN-UHFFFAOYSA-N

Related Categories

Catalysts

Chemistry & Biochemicals

Chiral Catalysts & Ligands

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item	676004	675792	754633
Sigma-Aldrich 675806 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine	Sigma-Aldrich 676004 (R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine	Sigma-Aldrich 675792 (S)-(−)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine	Sigma-Aldrich 754633 (R)-(4,4′,6,6′-Tetramethoxybiphenyl-2,2′-diyl) bis{bis[3,5-bis(trifluoromethyl)phenyl]phosphine}
assay 97%	assay 97%	assay 97%	assay 97%
functional group phosphine	functional group phosphine	functional group phosphine	functional group fluoro, phosphine
form solid	form solid	form -	form solid
Quality Level 100	Quality Level 100	Quality Level -	Quality Level 100
mp 261-265 °C	mp 190-194 °C	mp 261-265 °C	mp 123-128 °C
optical activity [α]20/D +98°, c = 1 in chloroform	optical activity [α]20/D +125°, c = 1 in chloroform	optical activity [α]20/D -98°, c = 1 in chloroform	optical activity [α]22/D +33.0°, c = 0.5% in chloroform

Application

Ligand employed in the asymmetic hydrogenation of ß-keto esters, 2-arylacrylates, aryl ketones , and other substrates.[1]

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5886182 and any patents arising therefrom apply.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

P-Phos: a family of versatile and effective atropisomeric dipyridylphosphine ligands in asymmetric catalysis.

Jing Wu et al.

Accounts of chemical research, 39(10), 711-720 (2006-10-18)

This Account outlines our efforts in the design and synthesis of a family of highly effective atropisomeric dipyridylphosphine ligands (P-Phos and its variants) and in the development of their widespread applications in transition-metal-catalyzed asymmetric reactions including hydrogenation, hydrosilylation, and C-C

Articles

P-Phos, PhanePhos and BoPhoz™ Ligands

P-Phos ligand family enhances catalysis, featuring atropisomeric biaryl bisphosphine with unique structural elements.

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine