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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 502154Generated: October 29, 2026

Acetyl chloride → HCID 59430709, compound

https://huagongshe.com/reaction/502154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant2-(4-aminophenyl)-1-ethyl-6-methoxy-1H-indole-3-carbonitrileHCID 11601736—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59430709HCID 5943070971.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 2-(4-aminophenyl)-1-ethyl-6-methoxy-1H-indole-3-carbonitrile (70 mg, 0.24 mmol), prepared as described in Example 1Ga, step B in THF (3 mL) is cooled to 0° C. and treated with triethylamine (0.04 mL, 0.31 mmol) and acetyl chloride (0.02 mL, 0.29 mmol) and stirred, warming to room temperature overnight. The reaction mixture is then diluted with H2O and extracted with ethyl acetate (3×). The organic phase is washed with H2O and saturated NaCl, dried and concentrated and purified by flash chromatography using EtOAc/hexanes (30-50%) to afford 57 mg (71%) of N-[4-(3-cyano-1-ethyl-6-methoxy-1H-indol-2-yl)-phenyl]acetamide as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772271B2
Source datasetuspto-grants-2010_08
ORD IDord-312c41961d274ec4868cd497ea4043b1
Source noteuspto-grants-2010_08