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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786872Generated: October 29, 2026

4-Iodo-6-phenoxy-5-pyrimidinamine → 3-(5-Amino-6-phenoxypyrimidin-4-yl)-2-propyn-1-ol

https://huagongshe.com/reaction/1786872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Iodo-6-phenoxy-5-pyrimidinamineHCID 86084785—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
SolventPropargyl alcoholHCID 7859—
SolventTriethylamineHCID 8471—
Product3-(5-Amino-6-phenoxypyrimidin-4-yl)-2-propyn-1-olHCID 67521284174.8%

Reaction Steps

4-Iodo-6-phenoxypyrimidin-5-amine (3.0 g) was dissolved in a mixed solvent of acetonitrile (159 mL)/triethylamine (117 mL), and 2-propyn-1-ol (0.669 mL), trans-dichlorobis(triphenylphosphine)palladium(II) (336 mg) and copper(I) iodide (109.5 mg) were sequentially added. The title compound (2.02 g) was obtained as crystals by the reaction in the same manner as in Example 9 (iv).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507740B2
Source datasetuspto-grants-2009_03
ORD IDord-1faed6812f684d00b3aaf60cd35bf7e6
Source noteuspto-grants-2009_03