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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159910Generated: October 31, 2026

4-(4-Methylpiperazin-1-yl)aniline → N-(3-{3-[2-(1,2,3,4-tetrahydro-7-isoquinolinylamino)-4-pyrimidinyl]-pyrazolo[1,5-a]pyridin-2-yl}phenyl)benzamide

https://huagongshe.com/reaction/1159910

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
ReactantN-{3-[3-(2-Chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamideHCID 59513803—
ProductN-(3-{3-[2-(1,2,3,4-tetrahydro-7-isoquinolinylamino)-4-pyrimidinyl]-pyrazolo[1,5-a]pyridin-2-yl}phenyl)benzamideHCID 59513880—

Reaction Steps

The title compound was prepared from N-{3-[3-(2-chloro-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2,6-difluorobenzamide and 4-(4-methyl-1-piperazinyl)aniline by a procedure similar to Example 27, Step D. 1H NMR (400 MHz, DMSO-d6) δ 2.26 (s, 3H), 2.48-2.54 (m, 4H overlapping with d6-DMSO), 3.02-3.10 (m, 4H), 6.52 (d, 1H, J=5.2 Hz), 6.88 (d, 2H, J=8.8 Hz), 7.15 (t, 1H, J=6.0 Hz), 7.29 (t, 2H, J=8.0 Hz), 7.37 (d, 1H, J=7.8 Hz), 7.46-7.66 (m, 5H), 7.85 (d, 1H, J=8.7 Hz), 8.04 (s, 1H), 8.25 (d, 1H, J=5.2 Hz), 8.45 (bd, 1H, J=8.9 Hz), 8.97 (d, 1H, J=6.9 Hz), 9.31 (s, 1H), 10.98 (s, 1H); ESIMS (M+H)+=617.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-a3bef2cefcc640048618b8b6a438a7bc
Source noteuspto-grants-2010_10