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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386731Generated: November 2, 2026

Methyl iodide → 6-[2-(4-Bromo-2-chloro-phenyl)-propionyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/2386731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant6-[2-(4-Bromo-2-chloro-phenyl)-acetyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697260—
Product6-[2-(4-Bromo-2-chloro-phenyl)-propionyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697282—

Reaction Steps

In analogy to Example 1, step 2, 6-[2-(4-bromo-2-chloro-phenyl)-acetyl]-8-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one was reacted with sodium hydride and methyl iodide to give the title compound as a light yellow foam. MS (m/e, ISP neg. ion)=423.9 [M−H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268820B2
Source datasetuspto-grants-2012_09
ORD IDord-a7466df10a604d35becd4230cfff4e8e
Source noteuspto-grants-2012_09