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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268751Generated: October 29, 2026

Phenyl isocyanate → HCID 18446693, compound

https://huagongshe.com/reaction/1268751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 17862961HCID 17862961—
SolventDimethylacetamideHCID 31374—
ProductHCID 18446693HCID 1844669378%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of [5-(2-methyl-4-pyrimidinyl)-4-(3-methylphenyl)-1,3-thiazol-2-yl]amine (0.50 g, 1.8 mmol) in N,N-dimethylacetamide (10 mL) was added phenylisocyanate (0.29 mL, 2.7 mmol), and the mixture was stirred at 80° C. for 2 hrs. Into the reaction mixture was poured aqueous sodium hydrogen carbonate solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried and concentrated. The resulting crystals were recrystallized from ethyl acetate-hexane to give the title compound (0.55 g, yield 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199124B2
Source datasetuspto-grants-2007_04
ORD IDord-49b5c06028064f5494012df584a9b960
Source noteuspto-grants-2007_04