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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496277Generated: October 30, 2026

3H-spiro(isobenzofuran-1,4'-piperidin)-3-one → HCID 178519035, compound

https://huagongshe.com/reaction/496277

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3H-spiro(isobenzofuran-1,4'-piperidin)-3-oneHCID 9834255—
ReactantHCID 178517827HCID 178517827—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178519035HCID 178519035—

Reaction Steps

Stir 2-chloro-6-iodo-1H-quinazolin-4-one (75 mg) and spiro[isobenzofuran-1,4′-piperidin]-3-one (100 mg) in NMP (2 mL) at 110° C. for 6 h. Cool the mixture and pour in ice-water (20 mL). After stirring for 5 min, filter the precipitate and wash with MeOH to obtain 1′-(6-iodo-1H-quinazolin-4-on-2-yl)-spiro[isobenzofuran-1,4′-piperidin]-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943199B2
Source datasetuspto-grants-2005_09
ORD IDord-ac2bbe0692ee41aa9a1fc4aee9dc91a0
Source noteuspto-grants-2005_09