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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702785Generated: October 31, 2026

Triethylamine → HCID 20525106, compound

https://huagongshe.com/reaction/1702785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
ReactantHCID 20525116HCID 20525116—
SolventBenzeneHCID 241—
ProductHCID 20525106HCID 20525106—

Reaction Steps

The reaction of 3-(2-cyanoethylthio)propionic acid and diphenylphosphoryl azide in a solution of triethyl amine and benzene provided a solution comprising 2-(2-cyanoethylthio)ethyl isocyanate (I.R.: 2250 cm-1), which was reacted with 5-fluorouracil to provide 1-[N-[2-(2-cyanoethylthio)ethyl]carbamoyl]-5-fluorouracil substantially in the similar method to that of Example 10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04349552
Source datasetuspto-grants-1982_09
ORD IDord-56efb58428d4466488393972f7d4e1b4
Source noteuspto-grants-1982_09