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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 510000Generated: November 1, 2026

Hydrochloric Acid → 5-fluoro-N-[6-fluoro-5-(5-methyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-2-methoxy-nicotinamide

https://huagongshe.com/reaction/510000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant6-fluoro-5-(5-methyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-ylamineHCID 58259212—
Reactant5-Fluoro-2-methoxy-nicotinoyl chlorideHCID 58259458—
SolventTetrahydrofuranHCID 8028—
Product5-fluoro-N-[6-fluoro-5-(5-methyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-2-methoxy-nicotinamideHCID 6720018162.6%

Reaction Steps

In a reaction flask, 6-fluoro-5-(5-methyl-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-ylamine (137, 100 mg, 0.3902 mmol) was combined with 5-fluoro-2-methoxy-nicotinoyl chloride (151, 81.37 mg, 0.4292 mmol), 3.00 mL of tetrahydrofuran, and pyridine (0.06312 mL, 0.7804 mmol). The reaction was stirred at room temperature overnight, then poured into aqueous 1N hydrochloric acid and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered and the filtrate concentrated under vacuum. The resulting material was purified by silica gel column chromatography, eluting with 1-5% methanol in dichloromethane. Appropriate fractions were combined and concentrated under vacuum to provide the desired compound (P-2168, 100 mg). MS (ESI) [M+H+]+=409.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096593B2
Source datasetuspto-grants-2015_08
ORD IDord-02b318f283744620b4e52d6154e06729
Source noteuspto-grants-2015_08