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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665345Generated: October 26, 2026

4-Fluorobenzyl bromide → 1'-(4-Fluorobenzyl)-9-phenylspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

https://huagongshe.com/reaction/1665345

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzyl bromideHCID 68021—
Reactant9-Phenylspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 58244767—
Product1'-(4-Fluorobenzyl)-9-phenylspiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661850—

Reaction Steps

Compound 148 was synthesized using 9-phenylspiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione and 1-(bromomethyl)-4-fluorobenzene and conditions outlined in procedure V. M.p.=197-198° C.; 400 MHz 1H NMR (DMSO-d6) δ: 7.95 (m, 2H), 7.87 (d, J=7.6 Hz, 1H), 7.74 (d, J=6.8 Hz, 2H), 7.60 (m, 2H), 7.52 (m, 1H), 7.34 (m, 2H), 7.10 (t, J=8 Hz, m, 2H), 3.5 (s, 2H), 3.10 (s, 2H), 2.71 (m, 2H), 2.39 (m, 2H), 2.03 (m, 2H), 1.84 (m, 2H); LCMS: 486 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-946d3eea9ce04deaa00c55e6c32258a8
Source noteuspto-grants-2011_10