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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1714789Generated: November 5, 2026

Acetic Anhydride → HCID 23155747, compound

https://huagongshe.com/reaction/1714789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 23155766HCID 23155766—
ProductHCID 23155747HCID 23155747201.4%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4.32 g of 2-[4-(4-quinolin-2-ylpiperazin-1-yl)-pentanoylamino]benzoic acid as synthesized in above Step 7-15-A and 3.06 g of acetic anhydride was stirred at 80° C. for an hour, and the solvent was distilled off under reduced pressure to provide 4.17 g (100%) of 2-[4-(4-quinolin-2-ylpiperazin-1-yl)butyl]-3,1-benzoxazin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07799775B2
Source datasetuspto-grants-2010_09
ORD IDord-476980bd26f141b8b21c52601236f012
Source noteuspto-grants-2010_09