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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1241717Generated: November 4, 2026

Lithium diisopropylamide → HCID 9843930, compound

https://huagongshe.com/reaction/1241717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium diisopropylamideHCID 2724682—
Reactant2-(3-Nitro-phenylamino)-pyridine-3-carbaldehydeHCID 12114952—
ReactantHCID 21936633HCID 21936633—
ProductHCID 9843930HCID 984393037%

Reaction Steps

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), ethyl 5-methyl-5-(pyridin-4-yl)pentanoate (1.5 eq.; prepared in Synthetic Example 8) and LDA(1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[3-methyl-3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one (yield, 37%). The product was purified through flash column chromatography and recrystallization (mp 154–155° C./DMF).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115623B2
Source datasetuspto-grants-2006_10
ORD IDord-8be01486a6564a73b2ec5cc5139026c2
Source noteuspto-grants-2006_10