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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237993Generated: October 29, 2026

Sodium Carbonate → HCID 24905170, compound

https://huagongshe.com/reaction/237993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 24905337—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 24905170HCID 24905170—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 3-Pyridinylboronic acid (15 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 (15 mg, 0.015 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) to yield BA52. ESI-MS (M+H)+ m/z calcd 255.1, found 255.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642604B2
Source datasetuspto-grants-2014_02
ORD IDord-5502158de6374a0187569b5844c3c3c8
Source noteuspto-grants-2014_02