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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665280Generated: October 31, 2026

4-(1H-pyrazol-1-yl)benzoyl chloride → HCID 57662005, compound

https://huagongshe.com/reaction/1665280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1H-pyrazol-1-yl)benzoyl chlorideHCID 2776474—
ReactantSpiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
ProductHCID 57662005HCID 57662005—

Reaction Steps

Compound 44 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 4-(1H-pyrazol-1-yl)benzoyl chloride and conditions outlined in procedure N. M.p.=299-300° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.06 (d, 1H), 8.0 (s, 1H), 7.64 (m, 4H), 7.65 (t, 1H), 7.50 (m, 3H), 6.52 (s, 1H), 3.42 (m, 2H), 2.96 (s, 2H), 2.22 (m, 2H), 1.92 (m 2H), 1.58 (s, 2H); LCMS: 472 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039503B2
Source datasetuspto-grants-2011_10
ORD IDord-3c4faadddbaa4468b74c5de8b9b3b607
Source noteuspto-grants-2011_10