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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783398Generated: October 27, 2026

Methyl 4-(bromomethyl)-3-fluorobenzoate → 4-{[(4-chloro-benzenesulfonyl)-((R)-5,5-difluoro-2-oxo-azepan-3-yl)-amino]-methyl}-3-fluoro-benzoic acid methyl ester

https://huagongshe.com/reaction/1783398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(bromomethyl)-3-fluorobenzoateHCID 18766370—
Reactant4-Chloro-N-((R)-5,5-difluoro-2-oxo-azepan-3-yl)-benzenesulfonamideHCID 57589901—
Product4-{[(4-chloro-benzenesulfonyl)-((R)-5,5-difluoro-2-oxo-azepan-3-yl)-amino]-methyl}-3-fluoro-benzoic acid methyl esterHCID 68623343—

Reaction Steps

4-Chloro-N-((R)-5,5-difluoro-2-oxo-azepan-3-yl)-benzenesulfonamide was alkylated using 4-bromomethyl-3-fluoro-benzoic acid methyl ester analogous to Example 1 to afford 4-{[(4-chloro-benzenesulfonyl)-((R)-5,5-difluoro-2-oxo-azepan-3-yl)-amino]-methyl}-3-fluoro-benzoic acid methyl ester: MS: m/e=504.9 (MH+), 522.1(MNH4+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501406B2
Source datasetuspto-grants-2009_03
ORD IDord-58e77ba3623241b6b11cddc9118496ca
Source noteuspto-grants-2009_03