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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665296Generated: October 30, 2026

HCID 2737382, compound → 1'-[(2E)-3-(2-chlorophenyl)prop-2-enoyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

https://huagongshe.com/reaction/1665296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 2737382HCID 2737382—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
Product1'-[(2E)-3-(2-chlorophenyl)prop-2-enoyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661865—

Reaction Steps

Compound 61 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 2-chlorocinnamoyl chloride and conditions outlined in procedure N. M.p.=110-115° C.; 300 MHz 1H NMR (DMSO) δ 8.0-7.75 (m, 5H), 7.6-7.4 (m, 3H), 7.4-7.25 (m, 1H), 7.2-7.1 (m, 1H), 4.5-4.35 (m, 1H), 3.45-3.05 (m, 5H), 2.25-1.7 (m, 4H); LCMS: 466 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-399439f99fad4d5faddec38c28161904
Source noteuspto-grants-2011_10