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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818948Generated: November 1, 2026

Triphenylarsine → HCID 86603177, compound

https://huagongshe.com/reaction/1818948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylarsineHCID 11773—
Reactant4-Chloro-6-(tributylstannyl)thieno[3,2-d]pyrimidineHCID 56776994—
ReactantHCID 64429562HCID 64429562—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventDimethylformamideHCID 6228—
ProductHCID 86603177HCID 86603177—

Reaction Conditions

Temperature80 °C

Reaction Steps

Compound 52.1 (22.58 mmol) and 4-iodo-1-(2-pyrrolidin-1-yl-ethyl)-1H-pyrazole (22.32 mmol) was dissolved in DMF and degassed with nitrogen. To this was added Pd2(dba)3 (0.23 mmol), Ph3As (0.46 mmol) and CuI (1.16 mmol). The reaction mixture was heated at 80° C. for 6 hours, concentrated to dryness and purified by flash column chromatography on silica gel (10% MeOH in dichloromethane) to provide 4-chloro-6-[1-(2-pyrrolidin-1-yl-ethyl)-1H-pyrazol-4-yl]-thieno[3,2-d]pyrimidine (compound 52.2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601725B2
Source datasetuspto-grants-2009_10
ORD IDord-cf77406481f64b99a5b9dd6734cad972
Source noteuspto-grants-2009_10