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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334336Generated: October 30, 2026

Acetic Anhydride → HCID 123182536, compound

https://huagongshe.com/reaction/334336

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 numberUS08883810B2
Source datasetuspto-grants-2014_11
ORD IDord-6229eea7accb48819e78b58a041c1e57
Source noteuspto-grants-2014_11