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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875928Generated: October 25, 2026

Triethylamine → N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-2,2-dimethylcyclopropanecarboxamide

https://huagongshe.com/reaction/875928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantSodium CarbonateHCID 10340—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant2,2-Dimethylcyclopropane-1-carboxylic acidHCID 260708—
Reactant5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205276—
SolventDichloromethaneHCID 6344—
ProductN-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-2,2-dimethylcyclopropanecarboxamideHCID 6020571447.4%

Reaction Steps

2,2-Dimethylcyclopropanecarboxylic acid (0.992 g, 8.69 mmol), bis(2-oxooxazolidin-3-yl)phosphinic chloride (2.21 g, 8.69 mmol) and triethylamine (2.20 g, 21.7 mmol) were added to 5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (1 g, 4.35 mmol) in DCM (100 mL). The reaction was stirred at room temperature for 1 hour, and then 2N aqueous Na2CO3 was added. The mixture was filtered, and the solid rinsed with water and dried to yield N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-2,2-dimethylcyclopropanecarboxamide (672 mg, 47.4% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981085B2
Source datasetuspto-grants-2015_03
ORD IDord-05d0dda006164e9bae227faa15cb6edc
Source noteuspto-grants-2015_03