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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986079Generated: November 1, 2026

2-Fluoro-N-(4-fluoro-2-methylphenyl)nicotinamide → 2-(4-(1h-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-n-(4-fluoro-2-methylphenyl)nicotinamide, dihydrochloride salt

https://huagongshe.com/reaction/1986079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-N-(4-fluoro-2-methylphenyl)nicotinamideHCID 57721325—
Reactant2-(4-(1H-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-N-o-tolylnicotinamide, dihydrochloride saltHCID 131727483—
Product2-(4-(1h-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-n-(4-fluoro-2-methylphenyl)nicotinamide, dihydrochloride saltHCID 13172748442%

Reaction Steps

2-Fluoro-N-(4-fluoro-2-methylphenyl)nicotinamide (0.050 g, 0.20 mmol) was converted to the title compound (0.043 g, 42%) in a manner similar to the preparation of 2-(4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-N-o-tolylnicotinamide (Step B of Example 8). 1H NMR (DMSO-d6) δ 12.85 (s, 1H), 10.87 (s, 1H), 10.28 (s, 1H), 8.10-8.40 (m, 4H), 6.96-7.60 (m, 7H), 6.72 (d, 1H, J=6.5 Hz), 6.45-6.53 (m, 1H), 2.20 (s, 3H); HRMS(ESI+), 472.1580 (M+H)+ calc, 472.1590 (M+H)+ found.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547782B2
Source datasetuspto-grants-2009_06
ORD IDord-5433ad5aa38d490382cd562322ab9b69
Source noteuspto-grants-2009_06