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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480819Generated: November 1, 2026

Dichloromethane → HCID 89996187, compound

https://huagongshe.com/reaction/1480819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anilineHCID 17750207—
Reactant2-(4-Iodo-1H-pyrazol-1-yl)-N,N-dimethylethan-1-amineHCID 64431198—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89996187HCID 8999618728%

Reaction Steps

A solution of 2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (313 mg, 1.256 mmol), 2-(4-iodo-1H-pyrazol-1-yl)-N,N-dimethylethanamine (Preparation 62, 270 mg, 1.019 mmol) and Pd(dppf)Cl2.DCM (80 mg, 0.098 mmol) was dissolved in THF (4.5 mL) and 2M sodium carbonate in water (1.5 mL) and heated to 60° C. for 18 hours. The mixture was concentrated under reduced pressure. The residue was partitioned between water and DCM and the aqueous layer extracted with DCM three times. The combined organic layers were dried and concentrated. The residue was purified by silica gel column chromatography eluting with 0 to 10% MeOH in DCM to give the title compound (74 mg, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409907B2
Source datasetuspto-grants-2016_08
ORD IDord-04864b512dd54374a5b06bee5fa981f3
Source noteuspto-grants-2016_08