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nitro-StickyCat Cl

nitro-StickyCat Cl

Chemical name:

(1,3-dimesityl-4-((trimethylammonio)methyl)imidazolidin-2-ylidene)dichloro(2-isopropoxy-5-nitrobenzylidene)ruthenium(II) chloride

Product number: AS2041

CAS number: 1415661-45-8

Patent number: PCT/EP2013/053967

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Description

Water soluble catalyst. Substrate scope similar to classical complexes like nitro-Grela or Grubbs second generation catalyst. Insoluble in organic solvents. Allows for simple and very efficient removal of residual ruthenium, especially in combination with SnatchCat. Enables simple immobilization on various solid supports, such as SiO₂, Al₂O₃ or activated carbon.

Chemical properties

Chemical formula:

C35H47Cl3N4O3Ru

Molecular weight:

779.20 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.

Additional references

  • T. K. Olszewski, M. Bieniek, K. Skowerski “Ruthenium-Based Complexes Bearing Quarternary Ammonium Tags as Versatile Catalysts for Olefin Metathesis: From the Discovery to Practical Applications” Org. Process Res. Dev., 24, 2, 125-145, (2020).
  • G. Szczepaniak, A. Ruszczyńska, K. Kosiński, E. Bulska, K. Grela “Highly efficient and time economical purification of olefin metathesis products from metal residues using an isocyanide scavenger” Green Chem., 20, 1280-1289, (2018).

  • K. Skowerski, C. Wierzbicka, G. Szczepaniak, Ł. Gułajski, M. Bieniek, K. Grela  “Easily removable olefin metathesis catalysts” Green Chem., 14, 3264-3268, (2012).

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