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661023 Sigma-Aldrich

Hydroxy(cyclooctadiene)rhodium(I) dimer

Green Alternative

95%

Synonym: (Cyclooctadiene)rhodium hydroxide dimer, 1,5-Cyclooctadiene)hydroxyrhodium dimer, Bis(cyclooctadiene)dihydroxodirhodium, Bis[(1,2,5,6-η)-1,5-cyclooctadiene]di--μ-hydroxydirhodium, Bis[(1,5-cyclooctadiene)(hydroxy)rhodium], [Rh(OH)(1,5-cod)]2

  • CAS Number 73468-85-6

  • Empirical Formula (Hill Notation) C16H26O2Rh2

  • Molecular Weight 456.19

  •  MDL number MFCD08457638

  •  PubChem Substance ID 24884496

  •  NACRES NA.22

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Properties

Related Categories 12 Principles Aligned Products, Catalysis and Inorganic Chemistry, Chemical Synthesis, Greener Alternative Products, Greener Catalysts,
Quality Level   100
assay   95%
reaction suitability   reagent type: catalyst
greener alternative product characteristics   Catalysis
Learn more about the Principles of Green Chemistry.
mp   199 °C (dec.)
SMILES string   O[Rh].O[Rh].C1CC=CCCC=C1.C2CC=CCCC=C2
InChI   1S/2C8H12.2H2O.2Rh/c2*1-2-4-6-8-7-5-3-1;;;;/h2*1-2,7-8H,3-6H2;2*1H2;;/q;;;;2*+1/p-2/b2*2-1-,8-7-;;;;
InChI key   IUAQXTGDGDIMOD-MIXQCLKLSA-L

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Application

Efficient and Selective Catalysts for Asymmetric Synthesis

Catalyst for oxygenative addition to terminal alkynes for a greener synthesis esters, amides, and carboxylic acids.

Rhodium-Catalyzed Oxygenative Addition to Terminal Alkynes for the Synthesis of Esters, Amides, and Carboxylic Acids

Packaging

1 g in glass bottle

250 mg in glass bottle

Legal Information

SEGPHOS is a registered trademark of Takasago Intl. Corp.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Catalysts
Protocols & Articles

Articles

[RhOH((S)-BINAP)]2 (1), [RhOMe((S)-BINAP)]2 (2), and Catalyst Precursors

In the late 1990s, the Hayashi group successively developed rhodium-based catalysts applied in the asymmetric, conjugate addition of arylboronic acids to C=C bonds.1 They utilized Rh-BINAP catalysts ...
ChemFiles Volume 5 Article 10
Keywords: Addition reactions, Asymmetric synthesis, Catalysis, Natural product synthesis, Rearrangements, Reductions, Solvents, transformation

Related Content

Hayashi Catalysts in Chemical Synthesis

The Hayashi group at Kyoto University has spearheaded the development of rhodium-based catalysts applied in the asymmetric, conjugate addition of arylboronic acids to C=C bonds.1 They utilized Rh-BIN...
Keywords: Addition reactions, Asymmetric synthesis, Building blocks, Catalysis, Eliminations

Peer-Reviewed Papers
15

References

Related Products

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