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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779112Generated: October 31, 2026

HCID 86712738, compound → HCID 86712740, compound

https://huagongshe.com/reaction/1779112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86712738HCID 86712738—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86712740HCID 86712740—

Reaction Steps

A solution of 2-(2-((2,5-dichloropyrimidin-4-yl)ethynyl)phenyl)acetamide (A138) (1.2 g, 4.0 mmol) in DMF (40 mL) and MeOH (8 mL) was stirred with platinum(II)oxide (0.27 g, 1.2 mmol) under an atmosphere of hydrogen for 144 hours at ambient temperature. The reaction mixture was diluted with EtOAc and filtered through a plug of Celite. The solvents were removed in vacuo and the crude residue was purified by silica gel column chromatography (Combiflash Rf, 0-10% MeOH in DCM) to give the title compound (A139) as a light yellow solid (0.63 g, 51%). LCMS-C: rt 4.82 min; m/z 310 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266864B2
Source datasetuspto-grants-2016_02
ORD IDord-477ef978d7d44deaad4a21b87f0ecc90
Source noteuspto-grants-2016_02