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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359754Generated: October 25, 2026

Potassium Carbonate → VPS34 inhibitor 1

https://huagongshe.com/reaction/2359754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3Z)-1-Cyclopropyl-4-(dimethylamino)-3-[2-(pyridin-4-ylamino)pyrimidin-4-yl]but-3-en-2-oneHCID 67983720—
ReactantHCID 178459320HCID 178459320—
SolventDimethylformamideHCID 6228—
ProductVPS34 inhibitor 1HCID 6798391839%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of (Z)-1-cyclopropyl-4-(dimethylamino)-3-(2-(pyridin-4-ylamino)pyrimidin-4-yl)but-3-en-2-one (9) (50 mg, 0.155 mmol) in DMF (1288 μl), 1-(2-hydroxy-2-methylpropyl)guanidine and potassium carbonate (107 mg, 0.773 mmol) were added and the reaction mixture was stirred at 120° C. for 2 hours. The crude product was purified by reverse-phase HPLC [30-90% organic phase over 15 minutes] followed by Biotage™ silica gel chromatography [10 g SNAP column, 100% DCM to 12% MeOH/DCM] to obtain the desired product (23.8 mg, 39%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685993B2
Source datasetuspto-grants-2014_04
ORD IDord-f0ec879d5d474fce90e5876d078fdc10
Source noteuspto-grants-2014_04