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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73821Generated: October 24, 2026

Benzofuran-2-carboxylic acid → 1-[(2-Benzofuranylcarbonyl)amino]cyclohexanecarboxylic acid ethyl ester

https://huagongshe.com/en/reaction/73821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzofuran-2-carboxylic acidHCID 10331—
ReactantEthyl 1-aminocyclohexane-1-carboxylate hydrochlorideHCID 11241228—
Product1-[(2-Benzofuranylcarbonyl)amino]cyclohexanecarboxylic acid ethyl esterHCID 5767290280.3%

Reaction Steps

3.11 g (15 mmol) of 1-aminocyclohexanecarboxylic acid ethyl ester hydrochloride was used instead of 1-aminocyclohexanecarboxylic acid methyl ester hydrochloride, and 2.43 g (15 mmol) of benzofuran-2-carboxylic acid was used instead of 3-furancarboxylic acid in the process according to Reference Example 15 to obtain 3.80 g (80%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829209B2
Source datasetuspto-grants-2014_09
ORD IDord-cd5431c4d51b45cdbf340916e98431de
Source noteuspto-grants-2014_09