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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159886Generated: October 25, 2026

2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride → N-[3-(3-{2-[(3-Fluorophenyl)amino]-4-pyrimidinyl}pyrazolo[1,5-a]pyridin-2-yl)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/1159886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 2736299—
Reactant2-Chloro-5-fluoro-N-(3-{3-[2-(3-fluoro-phenylamino)-pyrimidin-4-yl]-pyrazolo[1,5-a]pyridin-2-yl}-phenyl)-benzamideHCID 59513749—
ProductN-[3-(3-{2-[(3-Fluorophenyl)amino]-4-pyrimidinyl}pyrazolo[1,5-a]pyridin-2-yl)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 59513696—

Reaction Steps

In an analogous procedure to Example 11, 40 mg of the title compound was prepared from 79 mg of 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride to give the product as a white solid: 1H NMR (d6-DMSO, 300 MHz) δ 2.23 (s, 3H), 4.02 (s, 3H), 6.62 (d, 1H, J=5.2 Hz), 6.77 (td, 1H, J=9.0 and 2.3 Hz), 6.87 (s, 1H), 7.18 (td, 1H, J=6.9 and 1.3 Hz), 7.29-7.38 (m, 2H), 7.48-7.57 (m, 3H), 7.84 (d, 1H, J=10.8 Hz), 7.93 (d, 1H, J=6.4 Hz), 8.11 (s, 1H), 8.36 (d, 1H, J=5.2 Hz), 8.55 (d, 1H, J=8.8 Hz), 8.90 (d, 1H, J=6.8 Hz), 9.85 (s, 1H), and 10.28 (s, 1H); HRMS calcd for C29H23FN8O: 518.1979, found: 519.2060 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-a2e0636d18914b83b4e41cd55d447a85
Source noteuspto-grants-2010_10