Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986074Generated: November 1, 2026

N3-Benzyl-2-chloronicotinamide → 2-(4-(1H-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-N-benzylnicotinamide, dihydrochloride salt

https://huagongshe.com/reaction/1986074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN3-Benzyl-2-chloronicotinamideHCID 2794855—
Reactant4-(4-(1h-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-n-(2,4-difluorophenyl)nicotinamide, hydrochloride saltHCID 16223005—
Product2-(4-(1H-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-N-benzylnicotinamide, dihydrochloride saltHCID 13172748217%

Reaction Steps

4-(1H-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorobenzenamine (0.043 g, 0.18 mmol, Compound C of Example 1) was converted to the title compound (0.015 g, 17%) in a manner similar to the preparation of 4-(4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-N-(2,4-difluorophenyl)nicotinamide hydrochloride salt (Compound D of Example 1), except that N-benzyl-2-chloronicotinamide (Maybridge, 0.043 g, 0.18 mmol) was used instead of 4-chloro-N-(2,4-difluorophenyl)nicotinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547782B2
Source datasetuspto-grants-2009_06
ORD IDord-67c67e7476584e2c95fb44dca10dc9ed
Source noteuspto-grants-2009_06