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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573313Generated: October 29, 2026

Water → 3-[4-(Benzyloxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyrazine

https://huagongshe.com/reaction/573313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant3-[4-(Benzyloxy)phenyl]-1H-pyrazolo[3,4-b]pyrazineHCID 178420387—
SolventDimethylformamideHCID 6228—
Product3-[4-(Benzyloxy)phenyl]-1-ethyl-1H-pyrazolo[3,4-b]pyrazineHCID 86688976—

Reaction Steps

A suspension of 3-[4-(benzyloxy)phenyl]-1H-pyrazolo[3,4-b]pyrazine (0.58 g), EtI (0.18 ml), and K2CO3 (0.39 g) in DMF (5 mL) was stirred for 3 h at room temperature. The reaction mixture was poured into water and extracted with AcOEt. The extract was washed with water and brine, dried over Na2SO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (AcOEt/hexane) to give the title compound (0.61 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029536B2
Source datasetuspto-grants-2015_05
ORD IDord-f70957c15b0d4662892c2f4ea56558b1
Source noteuspto-grants-2015_05