Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865943Generated: October 26, 2026

2,3-Difluorobenzoyl chloride → 1'-{[6-Chloro-1-(2,3-difluorobenzoyl)-1H-indol-3-yl]carbonyl}-3H-spiro[2-benzofuran-1,4'-piperidin]-3-one

https://huagongshe.com/reaction/1865943

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Difluorobenzoyl chlorideHCID 519549—
Reactant1'-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4'-piperidin]-3-oneHCID 59657599—
Product1'-{[6-Chloro-1-(2,3-difluorobenzoyl)-1H-indol-3-yl]carbonyl}-3H-spiro[2-benzofuran-1,4'-piperidin]-3-oneHCID 59657583—

Reaction Steps

Following the general procedure VII as described above, the acylation of 1′-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4′-piperidin]-3-one (prepared according to example 16) with commercially available 2,3-difluorobenzoyl chloride gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629353B2
Source datasetuspto-grants-2009_12
ORD IDord-9b139733bf5f45ba81d525d649b88146
Source noteuspto-grants-2009_12