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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057916Generated: November 2, 2026

Piperidine → HCID 22734413, compound

https://huagongshe.com/reaction/1057916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant7-Methoxy-1-benzofuran-2-carboxylic acidHCID 606037—
ProductHCID 22734413HCID 22734413—

Reaction Steps

Substantially the same procedure as in Example 219 was repeated using a starting material, 7-Methoxybenzofuran-2-carboxylic acid, and piperidine to give 2-piperidinocarbonyl-7-methoxybenzofuran (Compound 319a). Successively, it was formylated to give 2-piperidinocarbonyl-4-formyl-7-methoxybenzofuran (Compound 319b), then compound 319b was reacted with methylamine hydrochloride to give compound 319 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514996B2
Source datasetuspto-grants-2003_02
ORD IDord-da4debe8e8494ea68a306ea81cd21298
Source noteuspto-grants-2003_02