MilliporeSigma
All Photos(1)

696730

Sigma-Aldrich

(1S,1′S,2R,2′R)-DuanPhos

All Photos(1)
Synonym(s):
(1S,1′S,2R,2′R)-2,2′-Di-tert-butyl-2,3,2′,3′-tetrahydro-1H,1′H(1,1′)biisophosphindolyl
Empirical Formula (Hill Notation):
C24H32P2
CAS Number:
795290-34-5
Molecular Weight:
382.46
MDL number:
MFCD11045432
PubChem Substance ID:
329761857
NACRES:
NA.22

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(1R,1′R,2S,2′S)-DuanPhos

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

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(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane kanata purity

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(R,R)-BABIBOP ≥97%

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(R,R)-BABIBOP

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(S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a;3,4- a′]dinaphthalen-4-yl)dimethylamine 97%

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(−)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane 98%

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

98%

(R,R)-(–)-2,3-Bis(tert-butylmethylphosphino)quinoxaline ≥95%

Sigma-Aldrich

676403

(R,R)-(–)-2,3-Bis(tert-butylmethylphosphino)quinoxaline

≥95%

(R)-DTBM-SEGPHOS®

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692484

(R)-DTBM-SEGPHOS®

(R)-SEGPHOS® ≥94%

Sigma-Aldrich

692395

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≥94%

form

solid

Quality Level

100

mp

215-226 °C

SMILES string

[H][C@]([C@@]1([H])[P@](C(C)(C)C)CC2=C1C=CC=C2)([P@](C(C)(C)C)C3)C4=C3C=CC=C4

InChI

1S/C24H32P2/c1-23(2,3)25-15-17-11-7-9-13-19(17)21(25)22-20-14-10-8-12-18(20)16-26(22)24(4,5)6/h7-14,21-22H,15-16H2,1-6H3/t21-,22-,25+,26+/m0/s1

InChI key

HCBRTCFUVLYSKU-CNXCYTMISA-N

Related Categories

Application

Chiral Quest Phosphine Ligands for Asymmetric Hydrogenation

  • Ligand in rhodium-catalyzed ketone hydroacylation
  • Cocatalyst for highly selective rhodium-catalyzed conjugate addition reactions of 4-oxobutenamides with arylboronic acids

Packaging

100 mg in amber glass bottle
500 mg in glass bottle

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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