Water → (3E)-3-[4-{6-[(2,3-dihydroxypropyl)(methyl)amino]pyridin-3-yl}-5,5-dimethylfuran-2(5H)-ylidene]-5,6-difluoro-1,3-dihydro-2H-indol-2-one

HRID 333393ノート

反応式

HRID 333393 の反応式
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][C:10]=1[F:11])[NH:7][C:6](=[O:12])/[C:5]/2=[C:13]1/[O:14][C:15]([CH3:26])([CH3:25])[C:16]([C:18]2[CH:19]=[N:20][C:21](F)=[CH:22][CH:23]=2)=[CH:17]/1.[CH3:27][NH:28][CH2:29][CH:30]([OH:33])[CH2:31][OH:32].O>CN(C=O)C>[OH:33][CH:30]([CH2:31][OH:32])[CH2:29][N:28]([CH3:27])[C:21]1[N:20]=[CH:19][C:18]([C:16]2[C:15]([CH3:26])([CH3:25])[O:14]/[C:13](=[C:5]3/[C:6](=[O:12])[NH:7][C:8]4[C:4]/3=[CH:3][C:2]([F:1])=[C:10]([F:11])[CH:9]=4)/[CH:17]=2)=[CH:23][CH:22]=1

参加物

5

反応条件

温度
100 °C

実験手順

A mixture of (3E)-5,6-difluoro-3-[4-(6-fluoropyridin-3-yl)-5,5-dimethylfuran-2(5H)-ylidene]-1,3-dihydro-2H-indol-2-one (50 mg, 0.14 mmol) and 3-methylamino-1,2-propanediol (50 mg, 0.48 mmol) in 5 mL of DMF was heated in 100° C. bath under nitrogen for 16 hours. The mixture was cooled to room temp and poured into 100 mL of water. The precipitates were filtered, washed with water and dried in vacuo to give (3E)-3-[4-{6-[(2,3-dihydroxypropyl)(methyl)amino]pyridin-3-yl}-5,5-dimethylfuran-2(5H)-ylidene]-5,6-difluoro-1,3-dihydro-2H-indol-2-one as a brown solid. Yield: 51 mg, 82%.

後処理

  1. temperatureThe mixture was cooled to room temp
  2. filtrationThe precipitates were filtered
  3. washwashed with water
  4. customdried in vacuo

出典と根拠

ORDレコード
ord-61692615d0724423b9dfb5b9fab45006
出典データセット
uspto-grants-2014_11
特許番号
US08877923B2

反応ノート

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