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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992559Generated: November 2, 2026

Acetic Anhydride → HCID 9816181, compound

https://huagongshe.com/reaction/992559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3-Hydroxymethyl-beta-carbolineHCID 5353338—
ProductHCID 9816181HCID 9816181—

Reaction Steps

A suspension of 9H-β-carboline-3-methanol (99 mg, 0.50 mmol) in acetic anhydride (10 mL) was stirred for 4 hours at room temperature, during which time the starting material dissolved. Removal of the acetic anhydride in vacuo afforded a tan solid (122 mg). Purification by flash chromatography on silica gel with ethyl acetate as the eluent afforded 82 mg (68%) of the title compound. 1H NMR (300 MHz, DMSO-d6) δ9.49 (s, 1H), 8.99 (s, 1H), 8.13 (d, J=8.0, 1H), 8.07 (s, 1H), 7.56-7.61 (m, 2H), 7.26-7.34 (m, 1H), 5.43 (s, 2H), 2.15 (s, 3H). LRMS calcd for C14H12N2O2 (M+H) 241, found 241.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06469021B1
Source datasetuspto-grants-2002_10
ORD IDord-b58167142e7e4259a20b1411fe19676d
Source noteuspto-grants-2002_10