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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468759Generated: October 30, 2026

Ethanol → HCID 67974814, compound

https://huagongshe.com/reaction/468759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86674937HCID 86674937—
CatalystPalladiumHCID 23938—
ProductHCID 67974814HCID 6797481448%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of N-(7-(6-chloro-5-fluoro-4-methylpyridin-3-yl)isoquinolin-3-yl)cyclopropanecarboxamide (180.0 mg, 0.5059 mmol) in ethanol (10 mL, 200 mmol) was added sodium bicarbonate (95.2 mg, 1.13 mmol) and palladium (60.1 mg, 0.0565 mmol) (10 wt % on carbon). The reaction vessel was purged first with nitrogen and then hydrogen, and then stirred under a hydrogen balloon at 40° C. for 12 hours. The reaction mixture was then filtered through celite and evaporated in vacuo. The crude product was purified via reverse phase HPLC and lyophilized to yield 77.3 mg (48%) of N-(7-(5-fluoro-4-methylpyridin-3-yl)isoquinolin-3-yl)cyclopropanecarboxamide. LCMS (ESI): RT (min)=4.130, M+H=322.1, method=E; 1H NMR (400 MHz, DMSO-d6) δ 10.95 (s, 1H), 9.20 (s, 1H), 8.55 (s, 1H), 8.52 (s, 1H), 8.42 (s, 1H), 8.12 (s, 1H), 7.98 (d, J=8.5 Hz, 1H), 7.76 (dd, J=8.5, 1.4 Hz, 1H), 2.26 (d, J=1.8 Hz, 3H), 2.15-2.03 (m, 1H), 0.94-0.75 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-b992c90a146d49ffad8ee502886b2c89
Source noteuspto-grants-2014_01