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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221607Generated: October 30, 2026

Water → HCID 67156816, compound

https://huagongshe.com/reaction/221607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 67157100HCID 67157100—
SolventDichloromethaneHCID 6344—
ProductHCID 67156816HCID 6715681699.9%

Reaction Steps

4-[(11S)-10,11-Dihydro-8H-[1,4]oxazino[4′,3′:1,2]imidazo[4,5-c]quinolin-11-ylmethyl]phenol (2.62 g, 7.91 mmol) was suspended in 50 mL of dry CH2Cl2 and stirred under N2. The solution was treated with triethylamine (2.2 mL, 15.8 mmol) and acetic anhydride (0.89 mL, 9.45 mmol). After 18 hours, the reaction mixture was treated with 50 mL of H2O. The layers were separated, and the organic portion was washed with H2O and brine. The organic layer was then dried over Na2SO4, filtered, and concentrated under reduced pressure to give 4-[(11S)-10,11-dihydro-8H-[1,4]oxazino[4′,3′:1,2]imidazo[4,5-c]quinolin-11-ylmethyl]phenyl acetate (2.95 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207162B2
Source datasetuspto-grants-2012_06
ORD IDord-b78da0837d954d7295495d9d15c94a84
Source noteuspto-grants-2012_06