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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1866015Generated: October 25, 2026

(6-chloro-1H-indol-3-yl)-spiro[1H-2-benzofuran-3,4'-piperidine]-1'-ylmethanone → 1'-({6-Chloro-1-[(3-fluorooxetan-3-yl)methyl]-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]

https://huagongshe.com/reaction/1866015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6-chloro-1H-indol-3-yl)-spiro[1H-2-benzofuran-3,4'-piperidine]-1'-ylmethanoneHCID 15951937—
Reactant3-(Bromomethyl)-3-fluorooxetaneHCID 22160800—
Product1'-({6-Chloro-1-[(3-fluorooxetan-3-yl)methyl]-1H-indol-3-yl}carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]HCID 59657692—

Reaction Steps

Following the general procedure III as described above, the alkylation of 1′-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4′-piperidine] (prepared according to example 69) with 3-bromomethyl-3-fluoro-oxetane (described in US2005215599) gave the title compound. ES-MS m/e (%): 455.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629353B2
Source datasetuspto-grants-2009_12
ORD IDord-7636f2da8fdc4e6a930156bbc9951674
Source noteuspto-grants-2009_12