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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84879Generated: October 30, 2026

Potassium Carbonate → (R)-2-(4-cyano-3-(3-methylisothiazol-5-ylamino)phenylamino)-3-(1H-indol-3-yl)propanamide

https://huagongshe.com/reaction/84879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant3-Methylisothiazol-5-ylamine hydrochlorideHCID 2723918—
Reactant(R)-2-(3-bromo-4-cyanophenylamino)-3-(1H-indol-3-yl)propanamideHCID 67514877—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
Product(R)-2-(4-cyano-3-(3-methylisothiazol-5-ylamino)phenylamino)-3-(1H-indol-3-yl)propanamideHCID 6751588096%

Reaction Steps

A mixture of (R)-2-(3-bromo-4-cyanophenylamino)-3-(1H-indol-3-yl)propanamide (96 mg, 0.250 mmol), 5-amino-3-methylisothiazole hydrochloride (60 mg, 0.398 mmol), K2CO3 (120 mg, 0.869 mmol), BINAP (40 mg, 0.064 mmol) and Pd(OAc)2 (20 mg, 0.089 mmol) in dioxane (2 mL) was degassed with argon, then was stirred at 120 C for 18 h. Water and EtOAc were added. The organic phase was separated, dried over Na2SO4, concentrated in vacuo to give (R)-2-(4-cyano-3-(3-methylisothiazol-5-ylamino)phenylamino)-3-(1H-indol-3-yl)propanamide (100 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846928B2
Source datasetuspto-grants-2014_09
ORD IDord-d8a1f096319144a280d759a846fd14d2
Source noteuspto-grants-2014_09