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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091845Generated: November 1, 2026

Water → HCID 66592500, compound

https://huagongshe.com/reaction/1091845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 66591783HCID 66591783—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66592500HCID 6659250082%

Reaction Steps

To the suspension of 2-(7-methoxy-1-benzofuran-3-yl)ethanamine hydrochloride (from step 2) (0.432 g, 1.9 mmol) in dry THF, triethylamine (0.769 g, 7.6 mmol) was added followed by ethyl chloroformate (0.265 g, 2.4 mmol) and stirred for 18 hrs. Water was added to it and extracted with ethyl acetate. Organic layer was concentrated and purified on Silica gel column to yield Ethyl 2-(7-methoxy-1-benzofuran-3-yl)ethylcarbamate (82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129401B2
Source datasetuspto-grants-2012_03
ORD IDord-9d9636ee65db424ab350ab2e0d237bde
Source noteuspto-grants-2012_03