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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533766Generated: October 30, 2026

Acetic Anhydride → HCID 46843748, compound

https://huagongshe.com/reaction/533766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 66678127HCID 66678127—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 46843748HCID 4684374826.9%

Reaction Steps

Naphthalen-2-yl-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3′,4′-d]pyrrol-4-yl)-amine (79 mg, 0.25 mmol), acetic anhydride (25 μL, 0.25 mmol), and triethylamine (104 μL, 0.75 mmol) were dissolved in 1,2-dichloroethane (2 mL), and stirred for 30 min at room temperature. The reaction was quenched with H2O, and the resulting material was filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude material was purified via Biotage eluting with a gradient of 0 to 10% MeOH in DCM. Lyophilization of the purified product provided 60 (24 mg, 26% yield) as a tan powder. LC-MS (M+H=357, obsd.=357).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853391B2
Source datasetuspto-grants-2014_10
ORD IDord-fd730bb0d38e40e8b00521a9504267f7
Source noteuspto-grants-2014_10