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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952136Generated: October 29, 2026

Trifluoroacetic acid → (5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-6-[(6-methoxy-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanone

https://huagongshe.com/reaction/1952136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantPotassium CarbonateHCID 11430—
Reactant[5-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-pyridin-2-yl]-(6-methoxy-pyridin-3-ylmethyl)-carbamic acid tert-butyl esterHCID 57619154—
SolventDichloromethaneHCID 6344—
Product(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-6-[(6-methoxy-pyridin-3-ylmethyl)-amino]-pyridin-3-yl-methanoneHCID 5761915834.9%

Reaction Steps

To [5-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-pyridin-2-yl]-(6-methoxy-pyridin-3-ylmethyl)-carbamic acid tert-butyl ester (587, 0.020 g, 0.040 mmol) in dichloromethane (2.0 mL) was added trifluoroacetic acid (0.30 mL, 0.0039 mol). The reaction was stirred at room temperature for 2 hours, then poured into aqueous potassium carbonate, and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography eluting with 20% to 100% ethyl acetate in hexane to give the desired compound (P-0405, 5.5 mg, 34%). MS (ESI) [M+H+]+=394.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404700B2
Source datasetuspto-grants-2013_03
ORD IDord-4e589ee6aeb84f0f86703594d2b4439d
Source noteuspto-grants-2013_03