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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930839Generated: October 29, 2026

Triethylamine → HCID 71616301, compound

https://huagongshe.com/reaction/930839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,2,2-Trifluoroethanesulfonyl chlorideHCID 74242—
Reactant4-(5-amino-2-phenoxyphenyl)-6-methyl-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-oneHCID 71616299—
SolventDichloromethaneHCID 6344—
ProductHCID 71616301HCID 7161630169.4%

Reaction Steps

To a solution of Example 3 (0.05 g, 0.151 mmol) and triethylamine (0.053 mL, 0.377 mmol) in dichloromethane (1.0 mL) was added dropwise 2,2,2-trifluoroethanesulfonyl chloride (0.036 g, 0.196 mmol). The reaction mixture was stirred for 1 hour at room temperature and then purified by flash chromatography (silica gel, 0-5% methanol in dichloromethane) to afford 0.050 g (68%) of the title compound. 1H NMR (300 MHz, DMSO-d6) δ 3.49 (s, 3H) 4.55 (q, J=9.91 Hz, 2H) 6.28 (t, J=2.38 Hz, 1H) 6.86 (d, J=7.54 Hz, 2H) 6.95-7.07 (m, 2H) 7.20-7.31 (m, 5H) 7.40 (d, J=2.78 Hz, 1H) 10.43 (s, 1H) 12.02 (s, 1H). MS (APCI+) m/z 478 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296741B2
Source datasetuspto-grants-2016_03
ORD IDord-85ab110f65ba4f399b365e7faa5089fc
Source noteuspto-grants-2016_03