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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237958Generated: October 25, 2026

Sodium Carbonate → 2-(3-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)acetonitrile

https://huagongshe.com/reaction/237958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Cyanomethylphenylboronic acidHCID 2773344—
Reactant3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 24905337—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Solvent1,2-DimethoxyethaneHCID 8071—
Product2-(3-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)phenyl)acetonitrileHCID 24905167—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of (3-Cyanomethylphenyl)boronic acid (18 mg, 0.11 mmol) in EtOH (3.3 mL) was added to a solution of 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (30 mg, 0.10 mmol) in DME (12 mL). Pd(PPh3)4 (30 mg, 0.03 mmol) and saturated Na2CO3 (1.9 mL) were added and the reaction was heated to 80° C. under an argon atmosphere overnight. After cooling, the reaction was extracted with saturated NaCl and CH2Cl2. Organic phases were combined, concentrated in vacuo and purified by RP-HPLC (MeCN:H2O:0.1% TFA) to yield BA45. ESI-MS (M+H)+ m/z calcd 293.1, found 293.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642604B2
Source datasetuspto-grants-2014_02
ORD IDord-8b291e79d13843e592f72563fc66d355
Source noteuspto-grants-2014_02