LatMet
Chemical name:
1,3-Bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)chloro(tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II)
Product number: AS2035
CAS number: 1407229-58-6
Patent number: PCT/EP2013/065839
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Description
Latent catalyst for ROMP. Requires chemical activation (typically with in situ generated HCl). Depending on monomer purity/reactivity might require thermal activation (60 - 80 °C). Shows good solubility in dicyclopentadiene. Shelf life in DCPD – around 4h.
Chemical properties
Chemical formula:
C46H65ClN2OPRu
Molecular weight:
829.52 g/mol
Physical state:
powder
Color:
green
Handling information
High stability allows catalyst handling on air.
Storage information
Long-term storage (>1 week):
Store under inert gas in a cold place (recommended temp. 2 - 8 °C).
Short-term storage (<1 week):
Store under inert gas at ambient temperature.
Applications
A. Kozłowska, M. Dranka, M. Zachara, E. Pump, C. Slugovc, K. Skowerski, K. Grela “Chelating Ruthenium Phenolate Complexes—Synthesis, General Catalytic Activity and Applications in Olefin Metathesis Polymerization” Chem. Eur. J., 20(43), 14120 – 14125 (2014).
Additional references
- P. Żak, S. Rogalski, M. Majchrzak, M. Kubicki, C. Pietraszuk “New aryloxybenzylidene ruthenium chelates –synthesis, reactivity and catalytic performance in ROMP” Beilstein J. Org. Chem., 11, 1910-1916, (2015).
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