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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269050Generated: October 30, 2026

HCID 10308898, compound → HCID 10194095, compound

https://huagongshe.com/reaction/1269050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10308898HCID 10308898—
SolventIsopropylamineHCID 6363—
ProductHCID 10194095HCID 10194095112.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

4-[2-(2-Fluoro-4-pyridinyl)pyrazolo[1,5-a]pyridin-3-yl]-N-isopropyl-2-pyrimidinamine (80 mg, 0.23 mmol) was dissolved in isopropylamine (10 mL) in a pressure vessel and the resulting solution heated at 120° C. for 4 days. The resulting mixture was concentrated to a solid that was purified by by silica gel chromatography (1:1 ethyl acetate:hexane) to give 50 mg (56%) of the title compound as a solid. 1H NMR (CDCl3): δ 8.53 (d, 1H), 8.43 (d, 1H), 8.1.5 (two d, 2H), 7.35 (t, 1H), 6.96 (t, 1H), 6.82 (d, 1H), 6.65 (s, 1H), 6.50 (d, 1H), 5.08 (d, 1H), 4.60 (d, 1H), 4.25 (m, 1H), 3.94 (m, 1H), 1.33 (d, 6H), 1.25 (d, 6H); MS m/388 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199120B2
Source datasetuspto-grants-2007_04
ORD IDord-093fbda685ff4f059bc6e178a8da8188
Source noteuspto-grants-2007_04