5-Bromo-2-oxindole → 5-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one

HRID 24392

反応式

HRID 24392 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.[Br:15][C:16]1[CH:17]=[C:18]2[C:22](=[CH:23][CH:24]=1)[NH:21][C:20](=[O:25])[CH2:19]2>>[Br:15][C:16]1[CH:17]=[C:18]2[C:22](=[CH:23][CH:24]=1)[NH:21][C:20](=[O:25])[C:19]2=[CH:12][C:7]1[CH:8]=[C:9]2[C:4](=[CH:5][CH:6]=1)[O:3][C:2]([CH3:14])([CH3:1])[CH2:11][CH2:10]2

参加物

3

反応物 2

HCID 6111935-Bromo-2-oxindoleHCID 17977512,2-dimethyl-3,4-dihydro-2H-1-benzopyran-6-carbaldehyde

生成物 1

HCID 540004355-Bromo-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one

実験手順

2,2-Dimethyl-6-formylchromane (commercially available) was condensed with 5-bromo-2-oxindole to give 0.3 g of 5-bromo-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-d39590ce9d274943b382813886158a39
出典データセット
uspto-grants-2005_02
特許番号
US06855730B2

関連ノート

読み込み中…