Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084801Generated: October 30, 2026

Cyclopentylamine → HCID 22734017, compound

https://huagongshe.com/reaction/2084801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylamineHCID 2906—
Reactant7-Methoxy-1-benzofuran-2-carboxylic acidHCID 606037—
ProductHCID 22734017HCID 22734017—

Reaction Steps

Substantially the same procedure as in Example 219 was repeated using a starting material, 7-Methoxybenzofuran-2-carboxylic acid, and cyclopentylamine to give N-cyclopentyl-7-methoxybenzofuran-2-carboxamide (Compound 299a). Successively, it was formylated to give N-cyclopentyl-4-formyl-7-methoxybenzofuran-2-carboxamide (Compound 299b), then compound 299b was reacted with methylamine hydrochloride to give compound 299 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716987B1
Source datasetuspto-grants-2004_04
ORD IDord-a0d9d0380e824c1f913ac090f35748d6
Source noteuspto-grants-2004_04