1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE

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1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE Basic information
Product Name:1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE
Synonyms:1,1'-Carbonylbis(3-methyl-1H-imidazol-3-ium) triflate;1,1'-Carbonylbis[3-Methyl-1H-iMidazoliuM 1,1,1-TrifluoroMethanesulfonate;1,1'-Carbonylbis(3-methyl-1H-imidazol-3-ium) bis(trifluoromethanesulphonate);1,1'-Carbonylbis(3-methyl-1H-imidazol-3-ium) ditriflate;1,1'-Carbonylbis(3-methyl-1H-imidazol-3-ium) trifluoromethanesulfonate;1,1'-Carbonyldi(3-methyl-1H-imidazol-3-ium) trifluoromethanesulphonate;1,1'-Carbonylbis(3-Methyl-1H-Imidazol-3-Ium) Bis(Trifluoromethanesulfonate);bis(3-methylimidazol-3-ium-1-yl)methanone,trifluoromethanesulfonate
CAS:120418-31-7
MF:C9H12N4O.CF3O3S
MW:490.3568
EINECS:
Product Categories:Heterocycles;Miscellaneous Reagents
Mol File:120418-31-7.mol
1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE Structure
1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE Chemical Properties
Melting point 78-80
storage temp. Hygroscopic, -20°C Freezer, Under Inert Atmosphere
solubility Acetonitrile (Slightly), DMSO (Sparingly), Methanol (Slightly)
form solid
color White to off-white
Stability:Hygroscopic
InChIInChI=1S/C9H12N4O.2CHF3O3S/c1-10-3-5-12(7-10)9(14)13-6-4-11(2)8-13;2*2-1(3,4)8(5,6)7/h3-8H,1-2H3;2*(H,5,6,7)/q+2;;/p-2
InChIKeyBWBZTXSPTHTBBM-UHFFFAOYSA-L
SMILESC(F)(F)(F)S(=O)([O-])=O.C(F)(F)(F)S([O-])(=O)=O.C(=O)(N1C=C[N+](C)=C1)N1C=C[N+](C)=C1
Safety Information
Hazard Codes Xi
HS Code 2933299090
MSDS Information
1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE Usage And Synthesis
Chemical Properties1,1′-Carbonylbis(3-methylimidazolium) Bis(trifluoromethanesulfonate) is a White to Off-White Solid, H δ (CDCl3) 8.86 (s, 2H), 7.44 (m, 2H), 7.16 (m, 2H), 4.00 ;(s, 6H); sol nitromethane, chloroform; insol ether; reacts with water.
UsesAn efficient reagent for aminoacylations. Used in the synthesis of chiral Pilocarpine analogs via a C-8 ketone intermediate.
UsesAs an efficient reagent for aminoacylations, 1,1'-Carbonylbis(3-MethyliMidazoliuM) Triflate can be used in the synthesis of chiral Pilocarpine analogs via a C-8 ketone intermediate.
PreparationPreparative Methods of 1,1′-Carbonylbis(3-methylimidazolium) Bis(trifluoromethanesulfonate): fresh methyl triflate is added to 1,1-carbonylbisimidazole in nitromethane at 10 °C. Solvent is then removed in vacuo, or the reagent used in situ[1].
storage1,1′-Carbonylbis(3-methylimidazolium) Bis(trifluoromethanesulfonate) is usually prepared under anhydrous conditions and used immediately. It can be stored in dry nitromethane solution or in solid state in absence of moisture. Preparation using aged methyl triflate should be avoided, owing to possible contamination of the coupling reagent with triflic acid[1].
References1. Saha, A. K.; Schultz, P.; Rapoport, H. JACS, 1989, 111, 4856.
1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE Preparation Products And Raw materials
Tag:1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE(120418-31-7) Related Product Information
1,3-DIMETHYLIMIDAZOLIUM TRIFLUOROMETHANESULFONATE AMMONIUM TRIFLUOROMETHANESULFONATE IMIDAZOLE TRIFLUOROMETHANESULFONATE SA& 1,3-Dimethylimidazolium methanesulfonate 1,1'-Carbonyldiimidazole 1,1'-CARBONYLBIS(3-METHYLIMIDAZOLIUM) TRIFLATE