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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390186Generated: October 30, 2026

N-ISOPROPYL 3-BROMO-4-METHYLBENZENESULFONAMIDE → HCID 58521991, compound

https://huagongshe.com/reaction/2390186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ISOPROPYL 3-BROMO-4-METHYLBENZENESULFONAMIDEHCID 7213291—
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
ProductHCID 58521991HCID 58521991—

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-isopropyl 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-541e86245bf7406e96122bf1b9cfee90
Source noteuspto-grants-2012_09