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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547028Generated: October 30, 2026

Acetic Acid → (3-chloro-5-fluoro-phenyl)-acetic Acid Methyl Ester

https://huagongshe.com/reaction/547028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTrimethylsilyldiazomethaneHCID 167693—
Reactant2-(3-Chloro-5-fluorophenyl)acetic acidHCID 2734837—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
Product(3-chloro-5-fluoro-phenyl)-acetic Acid Methyl EsterHCID 5744351899%

Reaction Steps

Trimethylsilyldiazomethane (2 M solution in diethyl ether, 0.199 mL, 0.398 mmol) was added to a solution of (3-chloro-5-fluoro-phenyl)acetic acid (50 mg, 0.265 mmol) in methanol (0.5 mL) and toluene (2 mL), and the mixture was stirred at room temperature for 10 minutes. Acetic acid was added to the reaction mixture to terminate the reaction, and then the mixture was concentrated under reduced pressure to give the target compound as a colorless oil (53 mg, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935688B2
Source datasetuspto-grants-2011_05
ORD IDord-39cb5eed227e4ff6b2ea509c8be8ddc8
Source noteuspto-grants-2011_05