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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390185Generated: October 29, 2026

3-Bromo-N-tert-butyl-4-methylbenzene-1-sulfonamide → HCID 58521934, compound

https://huagongshe.com/reaction/2390185

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-N-tert-butyl-4-methylbenzene-1-sulfonamideHCID 7213301—
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
ProductHCID 58521934HCID 58521934—

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 N-tert-butyl 3-bromo-4-methylbenzenesulfonamide (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-e9d073accb0e49b9b7a83fc11103238e
Source noteuspto-grants-2012_09