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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414042Generated: October 30, 2026

Ethyl isocyanate → HCID 86742541, compound

https://huagongshe.com/reaction/414042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanateHCID 8022—
ReactantPropargylamineHCID 239041—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86742541HCID 86742541—

Reaction Steps

1-propyn-3-ethylurea was prepared in the following manner: To a 500 mL flask fitted with a stirrer, thermometer, N2 flow tube, and a dropping funnel, 75 mL THF and 5.5 g (0.1 mole, 6.9 mL) monopropargylamine was added followed by the dropwise addition of 7.1 g (0.1 mole) ethylisocyanate in 10 mL THF; the temperature was initially moderated with a water bath and continued for 1 hour at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04789637
Source datasetuspto-grants-1988_12
ORD IDord-ceda7544a5604a1eb6e12c9eff2c4bbf
Source noteuspto-grants-1988_12