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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403596Generated: October 31, 2026

Cyclohexyl isocyanate → HCID 68107522, compound

https://huagongshe.com/reaction/2403596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexyl isocyanateHCID 18502—
ReactantSodium hydrideHCID 24758—
Reactant2-Amino-5-bromopyrimidineHCID 231310—
SolventDimethylformamideHCID 6228—
ProductHCID 68107522HCID 68107522—

Reaction Steps

NaH (230 mg) was suspended in DMF (10 ml), and a solution of 5-bromopyrimidine-2-amine in DMF (5 ml) and a solution of cyclohexyl isocyanate (791 mg) in DMF (5 ml) were added dropwise thereto in this order under ice-cooling, followed by stirring at the same temperature for 30 minutes. The obtained solid was collected by filtration and washed with diethyl ether to obtain 1-(5-bromopyrimidin-2-yl)-3-cyclohexylurea (1.47 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802679B2
Source datasetuspto-grants-2014_08
ORD IDord-9a6fcfa03be04daa830046d7fc15b88b
Source noteuspto-grants-2014_08