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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466037Generated: November 1, 2026

Ethanol → HCID 89526020, compound

https://huagongshe.com/reaction/1466037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 131732676HCID 131732676—
Solvent1,4-Dioxane hydrochlorideHCID 20443148—
ProductHCID 89526020HCID 89526020—

Reaction Steps

A mixture of tert-Butyl (2-{(chloroacetyl)[(5-cyano-2,3-dihydro-1H-inden-1-yl)methyl]amino}ethyl)carbamate (125 mg, 0.32 mmol) in HCl/dioxane (20 mL) was stirred at RT for 12 hours and then concentrated to dryness. To the residue was added 2 mL EtOH and K2CO3 (300 mg, 2.0 mmol). The resulting mixture was heated to reflux for 4 hours before cooled to RT and filtered. The filtrate was concentrate and the residue was partitioned between EtOAc and water. The organic layer was washed with brine, dried over anhydrous Na2SO4 and concentrated to dryness to give 1-[(2-Oxopiperazin-1-yl)methyl]indane-5-carbonitrile. MS m/z: 256 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-751ac2536f854567b6f99ae6db87095b
Source noteuspto-grants-2015_04