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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478753Generated: October 30, 2026

Lithium diisopropylamide → HCID 18002634, compound

https://huagongshe.com/reaction/478753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium diisopropylamideHCID 2724682—
Reactant2-(3-Nitro-phenylamino)-pyridine-3-carbaldehydeHCID 12114952—
ReactantHCID 18002632HCID 18002632—
SolventDimethylformamideHCID 6228—
ProductHCID 18002634HCID 18002634—

Reaction Steps

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), methyl 9-(pyridin-4-yl)nonanoate (1.5 eq., prepared in Synthetic Example 16) and LDA (1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[7-(pyridin-4-yl)heptyl]-1,8-naphthyridin-2(1H)-one, mp 189 to 192° C./DMF, wherein the product was purified through silica gel column chromatography and recrystallization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642250B2
Source datasetuspto-grants-2003_11
ORD IDord-2b48a0f46c37422291d3e7f147d18924
Source noteuspto-grants-2003_11