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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731718Generated: November 1, 2026

N-Methylbenzylamine → 2-(Benzyl(methyl)amino)-1-(2-isopropylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one

https://huagongshe.com/reaction/731718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylbenzylamineHCID 7669—
Reactant2-Chloro-1-[2-(1-methylethyl)pyrazolo[1,5-a]pyridin-3-yl]-1-propanoneHCID 21585751—
CatalystSodium IodideHCID 5238—
SolventMethanolHCID 887—
Product2-(Benzyl(methyl)amino)-1-(2-isopropylpyrazolo[1,5-a]pyridin-3-yl)propan-1-oneHCID 5783751433.4%

Reaction Steps

A mixture of 2.37 g (13.4 mmol) of 2-chloro-1-(2-isopropylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one, 1.74 ml (13.4 mmol) of N-methyl benzylamine and 50 mg of NaI in 15 ml of MeOH was refluxed overnight. The mixture obtained after evaporation of the solvent was purified on an Al2O3 column, and recrystallized from ether/hexane to obtain 1.5 g of 2-(benzyl(methyl)amino)-1-(2-isopropylpyrazolo[1,5-a]pyridin-3-yl)propan-1-one. Compound 1041.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585875B2
Source datasetuspto-grants-2009_09
ORD IDord-5fc9445f210a4892afe0d8271376d6b7
Source noteuspto-grants-2009_09