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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084802Generated: October 31, 2026

Pyrrolidine → HCID 40805129, compound

https://huagongshe.com/reaction/2084802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant7-Methoxy-1-benzofuran-2-carboxylic acidHCID 606037—
ProductHCID 40805129HCID 40805129—

Reaction Steps

Substantially the same procedure as in Example 219 was repeated using a starting material, 7-methoxybenzofuran-2-carboxylic acid, and pyrrolidine to give 2-Pyrrolidinylcarbonyl-7-methoxybenzofuran (Compound 309a). Successively, it was formylated to give 2-pyrrolidinylcarbonyl-4-formyl-7-methoxybenzofuran (Compound 309b), then compound 309b was reacted with methylamine hydrochloride to give compound 309 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716987B1
Source datasetuspto-grants-2004_04
ORD IDord-d292795240ab4794a8ab0f6346a60a4e
Source noteuspto-grants-2004_04