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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390218Generated: October 29, 2026

Tert-butyl(4-chloro-2-ethynylphenoxy)acetate → HCID 58522083, compound

https://huagongshe.com/reaction/2390218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
Reactant{[2-Fluoro-5-(propylsulfonyl)phenyl]ethynyl}trimethyl silaneHCID 58521874—
ReactantHCID 58522010HCID 58522010—
ProductHCID 58522083HCID 58522083—

Reaction Steps

Following the general method as outlined in Intermediate 107, starting from (4-chloro-2-ethynyl-phenoxy)-acetic acid tert-butyl ester (Intermediate 3) and 3-bromo-4-fluoro-N,N-dimethylbenzenesulfonamide (Intermediate 138), the title compound was obtained as a colorless oil after purification by flash column chromatography (silica), eluting with cyclohexane containing increasing amounts of EtOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273769B2
Source datasetuspto-grants-2012_09
ORD IDord-2bc9f07c71df4a6d8e3b9c3a2c661b27
Source noteuspto-grants-2012_09