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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478751Generated: October 29, 2026

Lithium diisopropylamide → HCID 12074626, compound

https://huagongshe.com/reaction/478751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium diisopropylamideHCID 2724682—
Reactant2-(3-Nitro-phenylamino)-pyridine-3-carbaldehydeHCID 12114952—
ReactantHCID 18002623HCID 18002623—
SolventDimethylformamideHCID 6228—
ProductHCID 12074626HCID 12074626—

Reaction Steps

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), methyl 7-(pyridin-3-yl)heptanoate (2.0 eq., prepared in Synthetic Example 14) and LDA (2.0 eq.) to obtain 1-(3-nitrophenyl)-3-[5-(3-pyridyl)pentyl]-1,8-naphthyridin-2(1H)-one, mp 155° 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-eb8593a4ec1448a08f3516e9a8f77593
Source noteuspto-grants-2003_11