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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665276Generated: October 31, 2026

3,5-Dimethylisoxazole-4-carbonyl Chloride → HCID 57661882, compound

https://huagongshe.com/reaction/1665276

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethylisoxazole-4-carbonyl ChlorideHCID 2736265—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57661882HCID 57661882—

Reaction Steps

Compound 40 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 3,5-dimethylisoxazole-4-carbonyl chloride and conditions outlined in procedure N. M.p.=274-275° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.08 (d, 1H), 7.73 (m, 2H), 7.54 (t, 1H), 3.42 (t, 2H), 2.99 (s, 2H), 2.45 (s, 3H), 2.31 (s, 3H), 2.21 (m, 2H), 1.90 (brm 2H), 1.58 (s, 2H); LCMS: 425 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-3383ae47621f471e95f2d293223ef622
Source noteuspto-grants-2011_10