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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227509Generated: November 2, 2026

Acetic Anhydride → HCID 57756162, compound

https://huagongshe.com/reaction/227509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 68445522HCID 68445522—
SolventDichloromethaneHCID 6344—
ProductHCID 57756162HCID 57756162—

Reaction Steps

5-Amino-3-(morpholin-4-ylsulfonyl)-1H-indole-2-carboxamide trifluoroacetate salt (22 mg, 0.050 mmol, 1.0 equiv) was suspended in 3 mL of dichloromethane. Acetic anhydride (10 μL, 0.006 mmol, 1.2 equiv) and triethylamine (0.020 μL, 0.13 mmol, 2.5 equiv) were added and the reaction was stirred for 48 hours. The solvent was removed in vacuo and the title compound was obtained after purification by preparative reversed phase HPLC. Proton NMR for the product was consistent with the titled compound. ESI+MS: 367.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560546B2
Source datasetuspto-grants-2009_07
ORD IDord-9ff3b897dd9e4295b06333d278d5d4c7
Source noteuspto-grants-2009_07