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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390217Generated: October 29, 2026

1-(3-Bromo-4-methylbenzene-1-sulfonyl)piperidine → HCID 58521859, compound

https://huagongshe.com/reaction/2390217

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3-Bromo-4-methylbenzene-1-sulfonyl)piperidineHCID 7213306—
ReactantTert-butyl(4-chloro-2-ethynylphenoxy)acetateHCID 56594381—
ProductHCID 58521859HCID 58521859—

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 1-[(3-bromo-4-methylphenyl)sulfonyl]piperidine (Intermediate 139), the title compound was obtained as a yellow 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-e76a672feeb04a039490e872cd8430db
Source noteuspto-grants-2012_09