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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390222Generated: November 2, 2026

Tert-butyl(4-chloro-2-ethynylphenoxy)acetate → HCID 131729963, compound

https://huagongshe.com/reaction/2390222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
Reactant3-Bromo-N-(2,2-dimethylpropyl)-4-methylbenzenesulfonamideHCID 67008002—
ProductHCID 131729963HCID 131729963—

Reaction Steps

Following the general method as outlined in Intermediate 20, starting from (4-chloro-2-ethynyl-phenoxy)-acetic acid tert-butyl ester (Intermediate 3) and 3-bromo-N-(2,2-dimethyl-propyl)-4-methyl-benzenesulfonamide (Intermediate 145), the title compound was obtained 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-23229a57b3744693a6c354a12eff3153
Source noteuspto-grants-2012_09