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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731798Generated: October 25, 2026

Sodium Carbonate → 1-[3-(4-Amino-1-propan-2-ylpyrazolo[3,4-d]pyrimidin-3-yl)phenyl]ethanone

https://huagongshe.com/reaction/731798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Acetylphenylboronic acidHCID 2734310—
Reactant3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 24905337—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Solvent1,2-DimethoxyethaneHCID 8071—
Product1-[3-(4-Amino-1-propan-2-ylpyrazolo[3,4-d]pyrimidin-3-yl)phenyl]ethanoneHCID 5294584518.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 3-Acetylphenylboronic acid (23 mg, 0.14 mmol) in EtOH (3.3 mL) was added to a solution of 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (40 mg, 0.13 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 BA55 (7 mg, 18% yield). ESI-MS (M+H)+ m/z calcd 296.1, found 296.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585868B2
Source datasetuspto-grants-2009_09
ORD IDord-0b7ce0dbab28464e91da5c0f96ad6d61
Source noteuspto-grants-2009_09