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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441240Generated: October 30, 2026

Ethyl Acetate → HCID 22071780, compound

https://huagongshe.com/reaction/441240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 22405201HCID 22405201—
SolventDimethylformamideHCID 6228—
ProductHCID 22071780HCID 22071780—

Reaction Steps

A mixture of 1-(6-chlorohexyl)-5-(4-nitrobenzoyl) -1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one (675 mg) and potassium phthalimido (291 mg) in N,N-dimethylformamide (15 ml) was stirred at ambient temperature for 8 hours. The mixture was diluted with ethyl acetate and washed successively with 1N hydrochloric acid, aqueous sodium hydrogen carbonate and brine, and dried over magnesium sulfate. The solvent was evaporated in vacuo to give 5-(4-nitrobenzoyl)-1-(6-phthalimidohexyl) -1,3,4,5-tetrahydro-1,5-benzodiazepin-2(2H)-one (758 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521170
Source datasetuspto-grants-1996_05
ORD IDord-56344810e6ac4f7cba6a8ea7cf0b4b72
Source noteuspto-grants-1996_05