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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042304Generated: November 3, 2026

Acetic Anhydride → HCID 123182536, compound

https://huagongshe.com/reaction/1042304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 87374061HCID 87374061—
SolventDichloromethaneHCID 6344—
ProductHCID 123182536HCID 123182536—

Reaction Steps

To a solution of rac-6-[(6-chloropyridin-3-yl)methyl]-3-[trans-2-hydroxycyclohexyl]benzo[h]quinazolin-4(3H)-one (0.040 g, 0.095 mmol) in 2 mL of CH2Cl2 at 0° C. was added acetic anhydride (0.011 mL, 0.11 mmol) and triethylamine (0.026 mL, 0.20 mmol). The mixture was warmed to rt and after 15 h, concentrated in vacuo. The residue was purified via preparative reverse phase HPLC to provide the title compound that gave a proton NMR spectra consistent with theory and a mass ion (ES+) of 461.9 for [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557832B2
Source datasetuspto-grants-2013_10
ORD IDord-e412b4ddc0ed42f89629f515a6552e39
Source noteuspto-grants-2013_10