Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665288Generated: October 31, 2026

Benzoyl chloride, 3,4-dichloro- → HCID 23654704, compound

https://huagongshe.com/reaction/1665288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chloride, 3,4-dichloro-HCID 76403—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 23654704HCID 23654704—

Reaction Steps

Compound 53 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 3,4-dichlorobenzoyl chloride and conditions outlined in procedure N. M.p.=221° C.; 300 MHz 1H NMR (DMSO-d6) δ 7.89 (m, 2H), 7.74 (m, 3H), 7.58 (t, 1H), 7.46 (d, J=8.1 Hz, 1H), 4.40 (m, 1H), 3.56 (brm, 2H), 3.30 (m, 1H), 3.10 (s, 2H), 2.08 (m, 2H), 1.85 (m, 2H); LCMS: 474 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-4fdd7219090b41d1a67863f25d378159
Source noteuspto-grants-2011_10