| Identification | Back Directory | [Name]
2-Methyl-1-propenyl Trifluoromethanesulfonate | [CAS]
53282-30-7 | [Synonyms]
2-Methyl-1-propenyl Trifluoromethanesulfonate
Methanesulfonic acid, 1,1,1-trifluoro-, 2-methyl-1-propen-1-yl ester | [Molecular Formula]
C5H7F3O3S | [MDL Number]
MFCD17013419 | [MOL File]
53282-30-7.mol | [Molecular Weight]
204.17 |
| Hazard Information | Back Directory | [Uses]
2-Methyl-1-propenyl Trifluoromethanesulfonate is used as a precursor to dimethylvinylidene carbene, 2-methyl-1-propenyl ethers, isopropylidenecyclopropanes, isopropylidenecyclopropenes, 3-isopropylindazoles, and 2-methyl-1-propenyltriphenylphosphonium triflates.
| [Synthesis Reference(s)]
1.Stang, P. J.; Treptow, W. S 1980, 283.
| [Synthesis]
2-Methyl-1-propenyl Trifluoromethanesulfonate is synthesized in a single step from 2-methylpropionaldehyde, Trifluoromethanesulfonic Anhydride, and a hindered pyridine in 1,2-dichloroethane at reflux (eq 1). Distillation gives the product in 45% yield.1
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