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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85055Generated: October 30, 2026

Ethyl Acetate → 4-[5-bromo-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-benzylamine

https://huagongshe.com/reaction/85055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium CarbonateHCID 10340—
Reactant4-Aminomethylphenylboronic acid hydrochlorideHCID 2734311—
Reactant5-bromo-3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridineHCID 49759066—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
Product4-[5-bromo-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-benzylamineHCID 6677835971.1%

Reaction Steps

5-Bromo-3-iodo-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridine (200 mg, 0.419 mmol), 4-aminomethylphenylboronic acid hydrochloride (95 mg, 0.503 mmol) and dichlorobis(triphenylphosphine)palladium (II) (29 mg, 0.042 mmol) were combined in CH3CN (5 ml) and 1 M Na2CO3 (5 ml) and stirred at 60° C. for 3 hrs. EtOAc was added, the organic phase was washed with water, dried and evaporated. to yield 136 mg (71%) of the title compound. MS ESI (m/z): 455.9/458.1 (M+1)+, calc. 455/457.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846909B2
Source datasetuspto-grants-2014_09
ORD IDord-d6943c8643aa49da9f3933135f96e9cb
Source noteuspto-grants-2014_09