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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332797Generated: October 29, 2026

6-Aminoquinoline → (R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide

https://huagongshe.com/reaction/332797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-AminoquinolineHCID 11373—
ReactantPotassium CarbonateHCID 11430—
ReactantBinap, (A+-)-HCID 634876—
Reactant(R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-(thiophen-2-yl)propanamideHCID 86685591—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
Product(R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamideHCID 8668559232.2%

Reaction Steps

A mixture of (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide (92 mg, 0.299 mmol), 6-aminoquinoline (60 mg, 0.416 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 6 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give (R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-7aa359e1594c42a5ad7625db38d8563d
Source noteuspto-grants-2014_11