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  • 667080 - 5a(S),10b(R)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate

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667080 Sigma-Aldrich

5a(S),10b(R)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate

97%

Synonym: 2-Pentafluorophenyl-6.10b-dihydro-4H,5aH-5-oxo-3,10c-diaza-2-azoniacyclopenta[c]fluorene tetrafluoroborate

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Properties

Related Categories Asymmetric Synthesis, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Other Organocatalysts
assay   97%
mp   235 °C (dec.)
storage temp.   2-8°C
SMILES string   F[B-](F)(F)F.Fc1c(F)c(F)c(c(F)c1F)-[n+]2c[n@H]3[C@H]4[C@H](Cc5ccccc45)OCc3n2
InChI   1S/C18H11F5N3O.BF4/c19-12-13(20)15(22)18(16(23)14(12)21)26-7-25-11(24-26)6-27-10-5-8-3-1-2-4-9(8)17(10)25;2-1(3,4)5/h1-4,7,10,17H,5-6H2;/q+1;-1/t10-,17+;/m0./s1
InChI key   CPCMDOOTVHDRTM-OUYNRQGDSA-N

Description

Packaging

250 mg in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

N-Heterocyclic Carbene (NHC) Compounds

Rovis has demonstrated that triazolium salt (667080) in the presence of a base can act as an N-heterocyclic carbene organocatalyst1 in highly enantioselective intramolecular Stetter reactions.2 The S...
ChemFiles 2007, 7.9, 21.
Keywords: Addition reactions, Amidations, Annulations, Asymmetric synthesis, Catalysis, Esterifications, Stetter reaction

Rovis Triazolium Catalyst

Rovis has demonstrated that triazolium salt (667080) in the presence of a base can act as an N-heterocyclic carbene organocatalyst in highly enantioselective intramolecular Stetter reactions. The Ste...
ChemFiles 2006, 6.4, 14.
Keywords: Addition reactions, Asymmetric synthesis, Stetter reaction

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