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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371178Generated: October 31, 2026

Acetic Anhydride → HCID 57656851, compound

https://huagongshe.com/reaction/2371178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 67220788HCID 67220788—
SolventDichloromethaneHCID 6344—
ProductHCID 57656851HCID 57656851—

Reaction Steps

Triethylamine (61 uL) was added to a stirring solution of 4-{[(25)-4-azetidin-3-ylmorpholin-2-yl]methyl}-N-(3,4-dichlorophenyl)piperazine-1-carboxamide (125 mg) in DCM (5 ml) followed by Ac2O (30 uL) and the reaction was stirred for 3 h. The reaction was then quenched by addition of 1M NaOH (aq.) (10 ml) and DCM (15 ml). The organic layer was separated and dried (MgSO4), filtered and evaporated. Purification by column chromatography 5-10% MeOH:DCM afforded the title compound (31 mg) as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710224B2
Source datasetuspto-grants-2014_04
ORD IDord-cfcee50861094aa1bfe4b029329f67d9
Source noteuspto-grants-2014_04