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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390184Generated: October 30, 2026

3-Bromo-N,4-dimethylbenzene-1-sulfonamide → HCID 58521839, compound

https://huagongshe.com/reaction/2390184

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-N,4-dimethylbenzene-1-sulfonamideHCID 26369931—
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
ProductHCID 58521839HCID 58521839—

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,4-dimethylbenzenesulfonamide (Combiblocks), the title compound was obtained as an orange sticky solid 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-0adc316161fa42dab0625563bc0e1355
Source noteuspto-grants-2012_09