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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262405Generated: November 2, 2026

Ethyl isocyanate → HCID 21318676, compound

https://huagongshe.com/reaction/262405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantTriethylamineHCID 8471—
ReactantHCID 21318680HCID 21318680—
SolventDichloromethaneHCID 6344—
ProductHCID 21318676HCID 21318676—

Reaction Steps

Equivalent amounts of 4,5,6,7-tetrahydrobenzo[b]thiophen-7-amine hydrochloride, triethylamine, and ethyl isocyanate in methylene chloride are stirred at room temperature for an hour and then heated to reflux for half an hour. The product is collected, washed well with water, and dried to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04154740
Source datasetuspto-grants-1979_05
ORD IDord-6a571396d37945598b082d1038a8df89
Source noteuspto-grants-1979_05