Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055476Generated: November 1, 2026

3,5-Difluorobenzenesulfonyl chloride → 5-Bromo-1'-({6-chloro-1-[(3,5-difluorophenyl)sulfonyl]-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one

https://huagongshe.com/reaction/2055476

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Difluorobenzenesulfonyl chlorideHCID 2774058—
Reactant5-bromo-1'-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4'-piperidin]-3-oneHCID 59657619—
Product5-Bromo-1'-({6-chloro-1-[(3,5-difluorophenyl)sulfonyl]-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidin]-3-oneHCID 59657699—

Reaction Steps

Following the general procedure VII as described above, the sulphonylation of 5-bromo-1′-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4′-piperidin]-3-one with commercially available 3,5-difluorobenzenesulfonyl chloride gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332501B2
Source datasetuspto-grants-2008_02
ORD IDord-6e30071ae52147d197529b79d47bdb74
Source noteuspto-grants-2008_02