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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665291Generated: October 31, 2026

Benzoyl chloride, 3-nitro- → HCID 57662003, compound

https://huagongshe.com/reaction/1665291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chloride, 3-nitro-HCID 8495—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662003HCID 57662003—

Reaction Steps

Compound 56 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 3-nitrobenzoyl chloride and conditions outlined in procedure N. M.p.=160-162° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.30 (m, 2H), 7.92 (m, 3H), 7.77 (t, 2H), 760 (m, 1H), 4.40 (m, 1H), 3.52 (brm, 2H), 3.24 (m, 1H), 3.12 (s, 2H), 2.08 (m, 1H), 1.90 (m, 3H); LCMS: 451 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-c22d77a4756642319d5a035e25e902bd
Source noteuspto-grants-2011_10