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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1702808Generated: October 26, 2026

5-Fluorouracil → 1-[N-(2-Adamantylmethyl)carbamoyl]-5-fluorouracil

https://huagongshe.com/reaction/1702808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-FluorouracilHCID 3385—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
Reactant2-(Adamantan-2-yl)acetic acidHCID 870990—
Reactant2-Adamantylmethyl isocyanateHCID 20525073—
SolventPyridineHCID 1049—
Product1-[N-(2-Adamantylmethyl)carbamoyl]-5-fluorouracilHCID 20525043—

Reaction Steps

The reaction of 2-adamantylacetic acid and diphenyl phosphoryl azide in dry pyridine provided a solution comprising 2-adamantylmethyl isocyanate [I.R.: 2260 cm-1 ], which was reacted with 5-fluorouracil to provide 1-[N-(2-adamantylmethyl)carbamoyl]-5-floururacil substantially in the similar method to that of Example 45.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04349552
Source datasetuspto-grants-1982_09
ORD IDord-866643fcacb14e62b407509b681ccefa
Source noteuspto-grants-1982_09