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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096841Generated: October 31, 2026

Methyl iodide → 6-[2-(2-Chloro-4-methoxy-phenyl)-propionyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one

https://huagongshe.com/reaction/2096841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant6-[2-(2-Chloro-4-methoxy-phenyl)-acetyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697392—
Product6-[2-(2-Chloro-4-methoxy-phenyl)-propionyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-oneHCID 66697368—

Reaction Steps

In analogy to Example 1, step 2, 6-[2-(2-chloro-4-methoxy-phenyl)-acetyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one was reacted with sodium hydride and methyl iodide to give the title compound as an off-white oil. MS (m/e, ISP neg. ion)=376.2 [M−H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450313B2
Source datasetuspto-grants-2013_05
ORD IDord-29108e5bd05541c8b9792cba4d254959
Source noteuspto-grants-2013_05