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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157650Generated: October 26, 2026

Hydrochloric Acid → N-{3-[6-methyl-3-(2-{[3-(1-pyrrolidinylmethyl)phenyl]amino}-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2-(2-thienyl)acetamide

https://huagongshe.com/reaction/1157650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-(Pyrrolidin-1-ylmethyl)anilineHCID 1096407—
ReactantN-{3-[3-(2-chloro-4-pyrimidinyl)-6-methylpyrazolo[1,5-a]pyridin-2-yl]phenyl}-2-(2-thienyl)acetamideHCID 57737227—
SolventIsopropanolHCID 3776—
Solvent1,4-DioxaneHCID 31275—
ProductN-{3-[6-methyl-3-(2-{[3-(1-pyrrolidinylmethyl)phenyl]amino}-4-pyrimidinyl)pyrazolo[1,5-a]pyridin-2-yl]phenyl}-2-(2-thienyl)acetamideHCID 1674996953.7%

Reaction Steps

N-{3-[3-(2-chloro-4-pyrimidinyl)-6-methylpyrazolo[1,5-a]pyridin-2-yl]phenyl}-2-(2-thienyl)acetamide (100 mg, 0.22 mml), [3-(1-pyrrolidinylmethyl)phenyl]amine (46 mg, 0.26 mmol), and 4N HCl in dioxane (0.10 mL) were combined in i-PrOH (3 mL) in a procedure analogous to Example 67, Step B to afford the title compound as a yellow solid (70 mg, 53%). 1H NMR (300 MHz, DMSO-d6) δ 10.40 (s, 1H), 9.55 (s, 1H), 8.71 (s, 1H), 8.47 (d, J=9.8 Hz, 1H), 8.26 (d, J=5.3 Hz, 1H), 7.91 (s, 1H), 7.78 (d, J=7.7 Hz, 1H), 7.72-7.67 (m, 2H), 7.48-7.36 (m, 3H), 7.31-7.19 (m, 2H), 7.00-7.01 (m, 2H), 6.92 (d, J=7.5 Hz, 1H), 6.50 (d, J=5.6 Hz, 1H), 3.91 (s, 2H), 3.57 (s, 2H), 2.52-2.45 (m, 4H), 2.41 (s, 3H), 1.74-1.69 (m, 4H). ES-LC/MS m/z=600 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807673B2
Source datasetuspto-grants-2010_10
ORD IDord-0c19a51f30d64128937ec9c7a4e6c473
Source noteuspto-grants-2010_10