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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333184Generated: October 25, 2026

Water → HCID 66778839, compound

https://huagongshe.com/reaction/333184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant3,4,5-Trimethoxybenzeneboronic acidHCID 2734390—
Reactant4-[5-bromo-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-N-methyl-benzamideHCID 66778933—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
ProductHCID 66778839HCID 6677883947%

Reaction Steps

4-[5-Bromo-1-(toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-N-methyl-benzamide (Intermediate CE, 100 mg, 0.206 mmol), 3,4,5-trimethoxyphenylboronic acid (53 mg, 0.248 mmol) and dichlorobis(triphenylphosphine)palladium (II) (9 mg, 0.012 mmol) were combined in CH3CN (2 ml) and 1 M Na2CO3 (2 ml) and reacted in a microwave reactor for 20 min at 150° C. Water was added, the aqueous phase was extracted with DCM and the organic phase was dried and evaporated. Purification by silica gel chromatography using 0-8% MeOH:DCM yielded 40 mg (47%) of the title compound. 1H NMR (CDCl3, 300 MHz): δ 12.09 (s, 1H), 8.59 (d, J=1.2 Hz, 1H), 8.48 (d, J=1.2 Hz, 1H), 8.43 (q, J=2.7 Hz, 1H), 8.04 (s, 1H), 7.94 (d, J=4.0, 2H), 7.91 (d, J=4.0 Hz, 2H), 7.00 (s, 2H), 3.89 (s, 6H), 3.70 (s, 3H), 2.80, (d, J=4.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877772B2
Source datasetuspto-grants-2014_11
ORD IDord-4e431872828f40a687234f88ff9b1e3e
Source noteuspto-grants-2014_11