Lithium diisopropylamide → HCID 18002618, compound

HRID 478754Notes

Reaction equation

HRID 478754 reaction equation
[N+:1]([C:4]1[CH:5]=[C:6]([NH:10][C:11]2[N:18]=[CH:17][CH:16]=[CH:15][C:12]=2[CH:13]=O)[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].[S:19]1[CH:23]=[CH:22][CH:21]=[C:20]1[CH2:24][CH2:25][CH2:26][C:27](OCC)=[O:28].[Li+].CC([N-]C(C)C)C>CN(C=O)C>[N+:1]([C:4]1[CH:5]=[C:6]([N:10]2[C:11]3[C:12](=[CH:15][CH:16]=[CH:17][N:18]=3)[CH:13]=[C:26]([CH2:25][CH2:24][C:20]3[S:19][CH:23]=[CH:22][CH:21]=3)[C:27]2=[O:28])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2]

Participants

5

Reactant 3

HCID 2724682Lithium diisopropylamideHCID 1033036891950-17-3HCID 121149522-(3-Nitro-phenylamino)-pyridine-3-carbaldehyde

Product 1

HCID 18002618HCID 18002618, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), ethyl 4-(2-thienyl)butanoate (1.5 eq., prepared in Synthetic Example 17) and LDA (1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[2-(2-thienyl)ethyl]-1,8-naphthyridin-2(1H)-one, mp 175 to 176° C./DMF, wherein the product was purified through silica gel column chromatography and recrystallization.

Sources & evidence

ORD record
ord-b9cec4d3b9a24d28a66f1f403eea4b48
Source dataset
uspto-grants-2003_11
Patent number
US06642250B2

Reaction notes

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