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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351930Generated: November 2, 2026

Trifluoroacetic acid → (R)-N-{2-[3-(2-aminopropyl)-1H-indol-7-yloxy]-acetyl}methanesulfonamide

https://huagongshe.com/reaction/1351930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl (R)-{2-[7-(2-methanesulfonylamino-2-oxo-ethoxy)-1H-indol-3-yl]-1-methylethyl}carbamateHCID 86604018—
SolventDichloromethaneHCID 6344—
Product(R)-N-{2-[3-(2-aminopropyl)-1H-indol-7-yloxy]-acetyl}methanesulfonamideHCID 69456022—

Reaction Steps

A solution of tert-butyl (R)-{2-[7-(2-methanesulfonylamino-2-oxoethoxy)-1H-indol-3-yl]-1-methylethyl}carbamate (0.14 g, 0.33 mmol) and trifluoroacetic acid (1 mL) in methylene chloride (4 mL) is stirred at room temperature for 8 hours. The mixture is concentrated to give the desired (R)—N-{2-[3-(2-aminopropyl)-1H-indol-7-yloxy]acetyl}methane-sulfonamide.trifluoroacetate (0.13 g, yield: 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217724B2
Source datasetuspto-grants-2007_05
ORD IDord-91750a80a6574322bb9f3af532d9ea83
Source noteuspto-grants-2007_05