Skip to Content
MilliporeSigma

Key Documents

View All Documentation

Skip To

675806

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

97%

Synonym(s):

(R)-P-Phos

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Pack SizeSKUAvailabilityPrice
100 mg

Available to ship TODAYfromMILWAUKEE

$113.00

About This Item

Empirical Formula (Hill Notation):
C38H34N2O4P2
CAS Number:
221012-82-4
Molecular Weight:
644.64
NACRES:
NA.22
PubChem Substance ID:
24885302
UNSPSC Code:
12352005
MDL number:
MFCD04038734

$113.00

Available to ship TODAYDetails

​
Request a Bulk Order
​
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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

Application

Ligand employed in the asymmetic hydrogenation of β-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.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
676004675792754633
(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97%

Sigma-Aldrich

675806

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

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine 97%

Sigma-Aldrich

676004

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-bipyridine

(S)-(−)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine 97%

Sigma-Aldrich

675792

(S)-(−)-2,2′,6,6′-Tetramethoxy-4,4′-bis(diphenylphosphino)-3,3′-bipyridine

(R)-(4,4′,6,6′-Tetramethoxybiphenyl-2,2′-diyl) bis{bis[3,5-bis(trifluoromethyl)phenyl]phosphine} 97%

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

Storage Class

11 - Combustible Solids

wgk

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
MKCW0863
MKCD6219
MKCD6218
04316HE

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

Articles

P-Phos, PhanePhos and BoPhoz™ Ligands

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

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

Global Trade Item Number

SKUGTIN
675806-100MG04061833281963
675806-500MG04061833474129

Questions

Reviews

No rating value

Active Filters