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CAS 246047-72-3

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Grubbs second generation catalyst

Description:
Grubbs second generation catalyst, identified by its CAS number 246047-72-3, is a highly efficient and versatile catalyst used primarily in olefin metathesis reactions. This catalyst features a ruthenium metal center coordinated to a phosphine ligand and a carbene ligand, which enhances its stability and reactivity compared to its first-generation counterpart. It is characterized by its ability to facilitate a wide range of reactions, including ring-opening metathesis polymerization (ROMP), cross-metathesis, and self-metathesis of alkenes. The second-generation catalyst exhibits improved tolerance to functional groups, making it suitable for use in complex organic syntheses. Its operational conditions are generally mild, allowing for the preservation of sensitive functional groups in substrates. Additionally, the catalyst can be used in both homogeneous and heterogeneous systems, further broadening its applicability in synthetic chemistry. Overall, Grubbs second generation catalyst is a pivotal tool in modern organic synthesis, contributing to advancements in materials science and pharmaceuticals.
Formula:C46H65Cl2N2PRu
InChI:InChI=1S/C21H26N2.C18H33P.C7H6.2ClH.Ru/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-7-5-3-2-4-6-7;;;/h9-12H,7-8H2,1-6H3;16-18H,1-15H2;1-6H;2*1H;/q-2;;-2;;;+6/p-2
InChI key:InChIKey=GZGCHIYGMIQZMK-UHFFFAOYSA-L
SMILES:[P]([Ru+6](=[CH-2]C1=CC=CC=C1)([Cl-])([Cl-])=[C-2]2N(CCN2C3=C(C)C=C(C)C=C3C)C4=C(C)C=C(C)C=C4C)(C5CCCCC5)(C6CCCCC6)C7CCCCC7
Synonyms:
  • (1,3-Dimesitylimidazolidin-2-ylidene)(tricyclohexylphosphine)benzylidene ruthenium dichloride
  • (SP-5-41)-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium
  • Benzylidene(1,3-dimesityl-4-imidazolidin-2-ylidene)(tricyclohexylphosphine)ruthenium dichloride
  • Benzylidene(1,3-dimesitylimidazolidin-2-ylidene)(tricyclohexylphosphine)ruthenium dichloride
  • Benzylidene[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(tricyclohexylphosphine)ruthenium
  • Benzylidenedichloro(1,3-dimesitylimidazolidin-2-ylidene)(tricyclohexylphosphine )ruthenium
  • C 848
  • C 848 (catalyst)
  • Dichloro(1,3-dimesityl-4,5-dihydroimidazol-2-ylidene)(phenylmethylene)(tricyclohexylphosphine)ruthenium
  • Generation II Grubbs' catalyst
  • See more synonyms
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