Lithium diisopropylamide → 1-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one

HRID 478745ノート

反応式

HRID 478745 の反応式
[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].[N:19]1[CH:24]=[CH:23][C:22]([CH2:25][CH2:26][CH2:27][CH2:28][C:29](OCC)=[O:30])=[CH:21][CH:20]=1.[Li+].CC([N-]C(C)C)C>CN(C=O)C.CCO>[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:28]([CH2:27][CH2:26][CH2:25][C:22]3[CH:21]=[CH:20][N:19]=[CH:24][CH:23]=3)[C:29]2=[O:30])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2]

参加物

5

反応物 3

HCID 2724682Lithium diisopropylamideHCID 11241221Ethyl 5-(4-pyridyl)pentanoateHCID 121149522-(3-Nitro-phenylamino)-pyridine-3-carbaldehyde

生成物 1

HCID 102217421-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one

試薬・触媒・溶媒 1

HCID 19794673N,N-dimethylformamide ethanol溶媒

実験手順

The procedure of Example 1 was repeated using 2-(3-nitrophenylamino)nicotinaldehyde (1.0 eq.), ethyl 5-(pyridin-4-yl)pentanoate (1.5 eq., prepared in Synthetic Example 10) and LDA (1.5 eq.) to obtain 1-(3-nitrophenyl)-3-[3-(pyridin-4-yl)propyl]-1,8-naphthyridin-2(1H)-one, mp 209 to 210° C./DMF-EtOH.

出典と根拠

ORDレコード
ord-d58ee77bb229450f98a88dd6c6f33a84
出典データセット
uspto-grants-2003_11
特許番号
US06642250B2

反応ノート

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