Oxindole → 3-(2,2-Dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one

HRID 24467

反応式

HRID 24467 の反応式
[CH3:1][C:2]1([CH3:14])[CH2:11][CH2:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([CH:12]=O)[CH:8]=2)[O:3]1.[NH:15]1[C:23]2[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=2)[CH2:17][C:16]1=[O:24]>>[CH3:1][C:2]1([CH3:14])[CH2:11][CH2:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([CH:12]=[C:17]3[C:18]4[C:23](=[CH:22][CH:21]=[CH:20][CH:19]=4)[NH:15][C:16]3=[O:24])[CH:8]=2)[O:3]1

参加物

3

反応物 2

HCID 321710OxindoleHCID 17977512,2-dimethyl-3,4-dihydro-2H-1-benzopyran-6-carbaldehyde

生成物 1

HCID 536816783-(2,2-Dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one

実験手順

2,2-Dimethyl-6-formylchromane (commercially available) was condensed with 2-oxindole to give 0.3 g of 3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one as a yellow-orange solid.

出典と根拠

ORDレコード
ord-5584f46ab46a4086bea144471ea8b621
出典データセット
uspto-grants-2005_02
特許番号
US06855730B2

関連ノート

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