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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844031Generated: November 2, 2026

Acetic Anhydride → HCID 89964206, compound

https://huagongshe.com/reaction/1844031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantIsoamyl NitriteHCID 8053—
Reactant18-Crown-6HCID 28557—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 89964618HCID 89964618—
SolventChloroformHCID 6212—
ProductHCID 89964206HCID 8996420619.3%

Reaction Steps

7-Amino-6-methyl-2-(4-(trifluoromethyl)pyridin-3-yl)-3,4-dihydroisoquinolin-1(2H)-one (I-72b: 300 mg, 1.11 mmol) in chloroform (10 mL) was reacted with potassium acetate (153 mg, 1.56 mmol), acetic anhydride (0.213 mL, 2.23 mmol), 18-crown-6-ether (59 mg, 0.223 mmol) and isoamylnitrite (0.33 mL, 2.46 mmol) for 24 hours to afford the crude product. Purification by column chromatography on silica gel (100% ethyl acetate) afforded 80 mg of the product (16.7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946260B2
Source datasetuspto-grants-2015_02
ORD IDord-4f75cb2560b84b278c43f14feb103123
Source noteuspto-grants-2015_02