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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440268Generated: November 2, 2026

Water → HCID 22903516, compound

https://huagongshe.com/reaction/1440268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 22903477HCID 22903477—
SolventDichloromethaneHCID 6344—
ProductHCID 22903516HCID 22903516—

Reaction Steps

To a solution of 7-chloro-5-(2-aminoethoxyl)-1-[6-(2-methylbenzoylamino)nicotinoyl]-2,3,4,5-tetrahydro-1H-benzazepine (0.14 g) in dichloromethane (5 ml) are added with stirring triethylamine (0.08 ml) and acetyl chloride (0.03 ml) under ice-cooling. The mixture is stirred at room temperature for 30 minutes, and thereto is added water, and the mixture is extracted with dichloromethane. The extract is washed with water, dried over magnesium sulfate, and evaporated under reduced pressure to remove the solvent. The residue is purified by silica gel column chromatography to give 7-chloro-5-(2-acetylaminoethoxy)-1-[6-(2-methylbenzoylamino)nicotinoyl]-2,3,4,5-tetrahydro-1H-benzazepine (85 mg) as colorless amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05498609
Source datasetuspto-grants-1996_03
ORD IDord-a0df4e39976343fa99194340d75f32f4
Source noteuspto-grants-1996_03