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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665287Generated: November 1, 2026

Benzo[b]thiophene-2-carbonyl Chloride → HCID 57662011, compound

https://huagongshe.com/reaction/1665287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo[b]thiophene-2-carbonyl ChlorideHCID 142384—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662011HCID 57662011—

Reaction Steps

Compound 51 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1-benzothiophene-2-carbonyl chloride and conditions outlined in procedure N. M.p.=110-112° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.20 (m, 1H), 7.93 (m, 3H), 7.77 (m, 2H), 7.58 (t, 1H), 7.45 (m, 2H), 4.22 (brm, 2H), 3.41 (brm, 2H), 3.15 (s, 2H), 2.17 (m, 2H), 1.88 (m, 2H); LCMS: 462 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-5a530d922085410b889b7cd15a3ade96
Source noteuspto-grants-2011_10