Umicore Grubbs Catalyst M204

Umicore Grubbs Catalyst M204

1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-dichloro(benzylidene)(tricyclohexylphosphine)ruthenium(II)

CAS Number: 246047-72-3

Product class: M-P, Homogeneous Catalysts, N-Heterocyclic Carbene Ligands, M-C, Grubbs Catalyst® 2nd Generation, Carbene Ligands, SIMes, Phosphorus Ligands - Achiral

Reaction type: Alkene Metathesis, Acyclic Diene Metathesis, Cross Metathesis, Ring Arrangement Metathesis , Ring Closing Metathesis, Ring Opening Metathesis, Ring Opening Metathesis Polymerization, Self Metathesis

Chemical properties

Chemical formula

C46H65Cl2N2PRu

Empirical formula

(SIMes)Ru(PCy3)(benzylidene)Cl2

Molecular weight

848.97

Metal

Ru

Theoretical metal content

12

Physical state

powder

Color

orange-brown

Metal purity

99.95

Applications & references

Asymmetric synthesis of new cyclic fluorinated amino-acids

Reference: European Journal of Organic Chemistry, March 2018

 

Photoinduced strain-assisted synthesis of a stiff-stilbene polymer by ring-opening metathesis polymerization.

Reference: Chem. Eur. J. 2020 (10.1002/chem.20200418)

 

Facile synthetic route to [3.n]thiacyclophanes via ring-closing metathesis.

Reference: Eur. J. Org. Chem. 2020 (10.1002/ejoc.202000697)

 

RCM-Based Total Synthesis of the Antibiotic Disciformycin B.

Reference: Angew. Chem. Int. Ed. 2020 (doi.org/10.1002/anie.202004589)

 

Sequential two-fold Claisen Rearrangement, One-pot Ring Closing Metathesis and Cross-metathesis as a Route to Substituted Benzo[b]azepine-2-one, Benzo[b]azepine and Benzo[b]oxepine Derivatives.

Reference: Helv Chem Acta 2020 ASAP (doi.org/10.1002/hlca.202000216)

 

Sequence-regulated vinyl polymers via iterative atom transfer radical additions and acyclic diene metathesis polymerization.

Reference: Polym Chem 2020 ASAP (doi.org/10.1039/D0PY01564D)

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