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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665311Generated: November 2, 2026

1-methyl-1H-imidazole-4-sulfonyl chloride → HCID 57662067, compound

https://huagongshe.com/reaction/1665311

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-1H-imidazole-4-sulfonyl chlorideHCID 2736887—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662067HCID 57662067—

Reaction Steps

Compound 79 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1-methyl-1H-imidazole-4-sulfonyl chloride and conditions outlined in procedure P. M.p.=256-257° C.; 400 MHz 1H NMR (CDCl3) δ: 8.06-8.03 (m, 1H), 7.64-7.56 (m, 2H), 7.53-7.45 (m, 3H), 3.84-3.78 (m, 5H), 3.30-3.22 (m, 2H), 2.93 (s, 2H), 2.22-2.13 (m, 2H), 2.0-1.90 (m, 2H); LCMS: 446 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-41a4bf98f3094b17a1ad0a9332658a7a
Source noteuspto-grants-2011_10