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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868409Generated: November 2, 2026

Pyridine → HCID 11509823, compound

https://huagongshe.com/reaction/1868409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant6-Methoxy-m-toluenesulfonyl chlorideHCID 145149—
Reactant1,1,1-trifluoro-3-(1H-indol-3-yl)propan-2-amineHCID 53988436—
SolventAcetic AcidHCID 176—
SolventEthyl AcetateHCID 8857—
ProductHCID 11509823HCID 1150982314%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of 100 mg (0.44 mmol) of 2,2,2-trifluoro-1-(1H-indol-3-ylmethyl)ethylamine and 97 mg (0.44 mmol) of 2-methyoxy-5-methylbenzenesulfonyl chloride in 4 mL of pyridine was warmed at 65° C. After 16 hours, the mixture was cooled and concentrated to afford a thick oily residue. The residue was diluted with 10% acetic acid and extracted with ethyl acetate. The combined organic layers were washed with saturated aqueous sodium bicarbonate solution and brine, dried over sodium sulfate, decanted, and concentrated in vacuo. The crude material was purified by preparative TLC using ethyl acetate-hexanes (15:85). The material from the plate was isolated by suspending the silica gel in ethyl acetate followed by filtration. The filtrate was concentrated in vacuo to afford 26 mg (14%) of the title compound as a crystalline solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635711B2
Source datasetuspto-grants-2009_12
ORD IDord-05a89b413d8f4c57ac76c0bbb463018e
Source noteuspto-grants-2009_12