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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620577Generated: October 30, 2026

Diethyl Ether → HCID 14208245, compound

https://huagongshe.com/reaction/620577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-Chlorobenzoyl chlorideHCID 8501—
Reactant3-Amino-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-oneHCID 4259649—
SolventDichloromethaneHCID 6344—
ProductHCID 14208245HCID 14208245—

Reaction Steps

1,3-Dihydro-3-(RS)-amino-5-phenyl-2H-1,4-benzodiazepin-2-one (500 mg, 1.98 mmole) and p-chlorobenzoyl chloride (255 μl, 2.00 mmole) were combined at room temperature in 30 ml of methylene chloride. The resulting solution was protected from moisture and stirred at room temperature overnight. The reaction mixture was diluted with 70 ml of methylene chloride and washed with sodium bicarbonate solution (sat.) and brine. The organic extracts were dried (MgSO4) and concentrated to give the crude product. Trituration with ether afforded the analytical sample as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04820834
Source datasetuspto-grants-1989_04
ORD IDord-858620b794d041319416c9c480620135
Source noteuspto-grants-1989_04