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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665283Generated: October 31, 2026

4-Chlorophenylacetyl chloride → HCID 57661841, compound

https://huagongshe.com/reaction/1665283

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenylacetyl chlorideHCID 90692—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57661841HCID 57661841—

Reaction Steps

Compound 47 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, (4-chlorophenyl)acetyl chloride and conditions outlined in procedure N. M.p.=120-125° C.; 300 MHz 1H NMR (DMSO-d6) δ 7.91 (m, 2H), 7.74 (t, 1H), 7.56 (t, 1H), 7.35 (m, 2H), 7.25 (m, 2H), 4.10 (dd, 1H), 3.94 (m, 1H), 3.77 (dd, J=3.3 Hz, 2H), 3.57 (s, 2H), 3.09 (s, 2H), 2.05 (m, 2H), 1.67 (m, 2H); LCMS: 454 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-c28e38cf6dbd44c8a3ef1db93d0865ed
Source noteuspto-grants-2011_10