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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795465Generated: November 1, 2026

Diisopropylethylamine → 5-Chloro-6-[2-(isopropylamino-methyl)-pyrrolidin-1-yl]-1-methyl-3-naphthalen-2-yl-1H-[4,4']bipyridinyl-2-one

https://huagongshe.com/reaction/1795465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5,6-dichloro-1-methyl-3-naphthalen-2-yl-1H-[4,4']bipyridinyl-2-oneHCID 22185179—
ReactantN-(Pyrrolidin-2-ylmethyl)propan-2-amineHCID 22185196—
SolventDichloromethaneHCID 6344—
Product5-Chloro-6-[2-(isopropylamino-methyl)-pyrrolidin-1-yl]-1-methyl-3-naphthalen-2-yl-1H-[4,4']bipyridinyl-2-oneHCID 22185198—

Reaction Conditions

Temperature150 °C

Reaction Steps

A microwave tube was charged with 5,6-dichloro-1-methyl-3-naphthalen-2-yl-1H-[4,4′]bipyridinyl-2-one (0.300 g, 0.8 mmol), diisopropylethylamine (2 eq.) and isopropyl-pyrrolidin-2-ylmethyl-amine (1 eq). The heterogeneous suspension was heated in the microwave at 150° C. for 10 min. The resulting brownish suspension was dissolved in DCM and the crude product was purified by flash chromatography using an ISCO combiflash system with a mixture 97/3 DCM/MeOH to give the title compound. MS (ES+): 487 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07026326B2
Source datasetuspto-grants-2006_04
ORD IDord-14ed54ecb4bf4ace808aed17734668e4
Source noteuspto-grants-2006_04