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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573237Generated: October 29, 2026

Potassium Carbonate → HCID 178457523, compound

https://huagongshe.com/reaction/573237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-MethylpropylenediamineHCID 13128—
ReactantHCID 178419383HCID 178419383—
SolventDimethylformamideHCID 6228—
ProductHCID 178457523HCID 17845752365.3%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 3-(6-bromo-2-pyridyl)-1H-pyrazolo[5,4-b]pyridine (50 mg,), potassium carbonate (150.6 mg, 1.09 mmol) and 2-methylpropane-1,2-diamine (40.1 mg, 0.45 mmol) in DMF (0.7 mL) was heated at 150° C. for 24 hours. The mixture was allowed to cool, filtered and the resultant filtrate purified by reverse phase preparative HPLC [Waters Sunfire C18, 10 uM, 100 A column, gradient 10%-95% B (solvent A: 0.05% TFA in water, solvent B: CH3CN) over 16 minutes at 25 mL/min] The fractions were collected, passed through a sodium bicarbonate cartridge and freeze-dried to give the title compound as a white solid (33.5 mg, 36% Yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029546B2
Source datasetuspto-grants-2015_05
ORD IDord-d060a367160747069cad2b885194970a
Source noteuspto-grants-2015_05