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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414640Generated: October 30, 2026

5-Fluorouracil → HCID 86742628, compound

https://huagongshe.com/reaction/414640

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-FluorouracilHCID 3385—
ReactantChloro(isocyanato)methaneHCID 12591919—
SolventPyridineHCID 1049—
ProductHCID 86742628HCID 8674262897.1%

Reaction Steps

Chloromethyl isocyanate (10.6 g, 116 mmol) and 5-fluorouracil (7.56 g, 58.2 mmol) were added into pyridine (100 ml). Then, the mixture was stirred and reacted under reflux for 15 minutes. After cooling the reactant, the obtained crystals were washed with pyridine, and then toluene, and vacuum-dried. 5-Fluoro-3,4-dihydro-2,4-dioxo-N-pyridiniomethyl-1(2H-pyrimidinecarboxamide chloride (17.0 g, 56.5 mmol) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04792607
Source datasetuspto-grants-1988_12
ORD IDord-8b0ea2c46f0345109a0f504be217f073
Source noteuspto-grants-1988_12