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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774615Generated: October 31, 2026

Hydrochloric Acid → HCID 71239062, compound

https://huagongshe.com/reaction/1774615

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantD-ProlineHCID 8988—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 24902229HCID 24902229—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 71239062HCID 7123906243%

Reaction Conditions

Temperature90 °C

Reaction Steps

4-Chloro-6-(3,4-dichloro-phenyl)-pyrimidine (0.3 g, 1.2 mmol) and D-proline (0.13 g, 1.2 mmol) were added in one portion to a pressure vessel containing a solution of copper (I) Iodide (0.02 g, 0.16 mmol) and potassium carbonate (0.24 g, 1.8 mmol) in DMA (5 ml). The vessel was sealed and heated at 90° C. for 16 hours before being cooled to room temperature. The mixture was cooled to room temperature, diluted with ethyl acetate (10 ml) and acidified to pH 1 with concentrated HCl. The mixture was extracted with ethyl acetate (3×30 ml) and the organic layers were combined, dried (MgSO4), filtered, concentrated and the resulting residue was purified by prep HPLC to give the title compound (0.17 g, 43% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260422B2
Source datasetuspto-grants-2016_02
ORD IDord-007eaa7693f44da9b46130e3502cbcfe
Source noteuspto-grants-2016_02