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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1682010Generated: October 30, 2026

Water → HCID 67917939, compound

https://huagongshe.com/reaction/1682010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 19804015HCID 19804015—
SolventDichloromethaneHCID 6344—
ProductHCID 67917939HCID 67917939—

Reaction Steps

0.88 g (0.002 mol) of 3-[(N-(2-(4-amino-phenyl)-ethyl)-piperidin-3-yl)-methyl]-7, 8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one and 0.3 ml (0.0022 mol) of triethylamine are dissolved in 10 ml of methylene chloride and 0.16 ml (0.0022 mol) of acetyl chloride are added dropwize with stirring. After 30 minutes water is added. The aqueous phase is extracted three times with methylene chloride. The organic phase is dried over magnesium sulphate and evaporated down in vacuo. The hydrochloride is precipitated from a solution of the residue in acetone using methanolic hydrochloric acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05175157
Source datasetuspto-grants-1992_12
ORD IDord-a07a16112c814d57b2a460b6f566cb45
Source noteuspto-grants-1992_12