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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647775Generated: October 30, 2026

Trifluoroacetic acid → HCID 10660550, compound

https://huagongshe.com/reaction/1647775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl AcetateHCID 8857—
Reactant3-(3-hydroxypropyl)-2-trimethylsilyl-N-methyl-1H-indole-5-methanesulfonamideHCID 19921685—
SolventDichloromethaneHCID 6344—
ProductHCID 10660550HCID 1066055095%

Reaction Steps

To a solution of 0.0551 g (0.155 mmol, 1.0 equiv.) of 3-(3-hydroxypropyl)-2-trimethylsilyl-N-methyl-1H-indole-5-methanesulfonamide in 2 mL of methylene chloride at 0° C. was added 0.01 mL (0.155 mmol, 1.0 equiv.) of trifluoroacetic acid. After 15 minutes the reaction was allowed to warm to room temperature. After a total of thirty minutes the reaction was poured into 15 mL of ethyl acetate and washed with 5 mL of saturated aqueous sodium bicarbonate. The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to yield 0.0413 g (95%) of 3-(3-hydroxypropyl)-N-methyl-1H-indole-5-methanesulfonamide, homogeneous by 1H NMR and TLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434154
Source datasetuspto-grants-1995_07
ORD IDord-371d1751beb74407b3381e3903e36d71
Source noteuspto-grants-1995_07