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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665314Generated: October 31, 2026

3-Chlorobenzenesulphonyl chloride → HCID 57662050, compound

https://huagongshe.com/reaction/1665314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662050HCID 57662050—

Reaction Steps

Compound 82 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 3-chlorobenzenesulfonyl chloride and conditions outlined in procedure P. M.p.=255-256° C.; 400 1H NMR (DMSO-d6) δ: 7.98-7.9 (m, 1H), 7.89-7.82 (m, 1H), 7.8-7.7 (m, 3H), 7.58-7.4 (m, 2H), 7.3 (d, J=7.6 Hz, 1H), 3.65-3.58 (m, 2H), 3.1 (s, 2H), 2.6-2.5 (m, 2H), 2.15-2.05 (m, 2H), 1.95-1.84 (m, 2H) LCMS: 476 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-5fe8cf7f9cfe4c34a8da50935720b63b
Source noteuspto-grants-2011_10