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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478762Generated: October 30, 2026

Lithium diisopropylamide → HCID 18002640, compound

https://huagongshe.com/reaction/478762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium diisopropylamideHCID 2724682—
Reactant2-(3-Nitro-phenylamino)-pyridine-3-carbaldehydeHCID 12114952—
ReactantMethyl 5-(1,3-benzothiazol-2-yl)pentanoateHCID 18002644—
SolventDimethylformamideHCID 6228—
ProductHCID 18002640HCID 18002640—

Reaction Steps

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), methyl 5-(2-benzo-thiazolyl)pentanoate (1.5 eq., prepared in Synthetic Example 23) and LDA (1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[3-(benzothiazol-2-yl)propyl]-1,8-naphthyridin-2(1H)-one, mp 185 to 186° C./DMF, wherein the product was purified through flash column chromatography and recrystallization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642250B2
Source datasetuspto-grants-2003_11
ORD IDord-e0add4630994478ea6597bc2e0c1aed4
Source noteuspto-grants-2003_11