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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102504Generated: October 27, 2026

Chloroacetyl chloride → 6,8-Dichloro-7-methyl-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/2102504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-4,6-dichloro-5-methylphenolHCID 170224—
Product6,8-Dichloro-7-methyl-4H-benzo[1,4]oxazin-3-oneHCID 68912189—

Reaction Steps

6-Amino-2.4 dichloro-3-metylphenol (1.9 g, 10 mmol), 2-chloroacetyl chloride (1.2 g, 11 mmol) and K2CO3 (3.0 g, 22 mmol) were mixed according to GP1 to give the title compound as a crude (80MF2225) (2.33 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576078B2
Source datasetuspto-grants-2009_08
ORD IDord-6cf3112f352444dfb404d6fda9988538
Source noteuspto-grants-2009_08