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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84898Generated: October 29, 2026

Potassium Carbonate → HCID 67509932, compound

https://huagongshe.com/reaction/84898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-Methylisothiazol-5-ylamine hydrochlorideHCID 2723918—
Reactant(R)-2-(5-bromo-4-cyano-2-fluorophenylamino)-3-(4-(pyridin-4-yl)phenyl)propanamideHCID 67508174—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67509932HCID 6750993218.1%

Reaction Steps

A mixture of (R)-2-(5-bromo-4-cyano-2-fluorophenylamino)-3-(4-(pyridin-4-yl)phenyl)propanamide (62 mg, 0.14 mmol), 5-amino-3-methylisothiazole hydrochloride (35 mg, 0.23 mmol), K2CO3 (65 mg, 0.47 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (2 mL) and water (0.1 mL) was degassed with argon, then was stirred at 120 C for 18 h. The mixture was purified by HPLC to give (R)-2-(4-cyano-2-fluoro-5-(3-methylisothiazol-5-ylamino)phenylamino)-3-(4-(pyridin-4-yl)phenyl)propanamide (12 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846928B2
Source datasetuspto-grants-2014_09
ORD IDord-428634a6c5bd49eea677482cab2704bc
Source noteuspto-grants-2014_09