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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243330Generated: October 27, 2026

Water → HCID 86668883, compound

https://huagongshe.com/reaction/243330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amineHCID 11789625—
Reactant2-(Chloromethyl)-1-phenyl-1H-benzimidazoleHCID 20251896—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 86668883HCID 8666888368%

Reaction Steps

A mixture of 4-chloro-1H-pyrazolo[3,4-d]pyrimidin-6-ylamine (1.0 g, 5.9 mmol), 2-(chloromethyl)-1-phenyl-1H-benzo[d]imidazole (1.4 g, 5.9 mmol) and K2CO3 (0.86 g, 6.2 mmol) in DMSO (20 mL) was stirred at room temperature overnight. Then the mixture was added H2O (50 mL) and extracted with CH2Cl2 (20 mL×3). The combined organic layers were concentrated in vacuo to give 4-chloro-1-(1-phenyl-1H-benzoimidazol-2-ylmethyl)-1H-Pyrazolo[3,4-d]pyrimidin-6-ylamine (1.5 g, yield 68%) as orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-93ebebb7084a4f22979144aa08c70a53
Source noteuspto-grants-2014_02