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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665279Generated: November 1, 2026

3-Furoyl chloride → HCID 57662036, compound

https://huagongshe.com/reaction/1665279

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Furoyl chlorideHCID 2776123—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662036HCID 57662036—

Reaction Steps

Compound 43 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 3-furoyl chloride and conditions outlined in procedure N. M.p.=234-235° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.05 (d, 1H), 7.67 (d, 1H), 7.65 (t, 1H), 7.50 (t, 1H), 7.24 (s, 2H), 6.58 (s, 1H), 3.46 (m, 2H), 2.96 (s, 2H), 2.20 (m, 2H), 1.92 (m 2H), 1.58 (brs, 2H); LCMS: 396 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-bd17dae02ec949e1a0c949511d7b4465
Source noteuspto-grants-2011_10