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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238015Generated: October 29, 2026

Sodium Carbonate → HCID 24905185, compound

https://huagongshe.com/reaction/238015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylateHCID 2757340—
Reactant3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineHCID 24905337—
CatalystHCID 178418397HCID 178418397—
SolventEthanolHCID 702—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 24905185HCID 249051859.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (212 mg, 0.61 mmol) in EtOH (3.3 ml) was added to a solution of 3-iodo-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (75 mg, 0.25 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) to yield BA86 (9.3 mg, 9% yield). ESI-MS (M+H)+ m/z calcd 362.1, found 362.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642604B2
Source datasetuspto-grants-2014_02
ORD IDord-8caa083ad9d84792bb33f14bdc52302a
Source noteuspto-grants-2014_02