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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533732Generated: October 29, 2026

Acetic Anhydride → HCID 46843215, compound

https://huagongshe.com/reaction/533732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 46843214HCID 46843214—
Solvent1,4-DioxaneHCID 31275—
SolventWater ethylacetateHCID 22728543—
ProductHCID 46843215HCID 4684321548%

Reaction Steps

N-Methyl-4-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3′,4′-d]pyrrol-4-yl)-benzenesulfonamide (75 mg, 0.22 mmol), acetic anhydride (22 mg, 0.22 mmol), and DIEA (0.07 mL, 0.44 mmol) were dissolved in dioxane (2.0 mL), and stirred for 2 h at room temperature. The reaction mixture was diluted with EtOAc/H2O. The resulting precipitate was filtered, washed with EtOAc, and dried under vacuum to provide 14 (40 mg, 48% yield) as a tan solid. LC-MS (M+H=385, obsd.=385).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853391B2
Source datasetuspto-grants-2014_10
ORD IDord-26ffadb15c904717bff7572f4b623af1
Source noteuspto-grants-2014_10