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Sodium Hydroxide → [2-(7-[2-Methoxy-1-(methoxymethyl)ethoxy]-5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]acetic acid

HRID 1188997
ノート
印刷プレビュー

反応式

HRID 1188997 の反応式
[CH3:1][O:2][CH2:3][CH:4]([CH2:37][O:38][CH3:39])[O:5][C:6]1[CH:7]=[C:8]([O:26][C:27]2[CH:28]=[N:29][C:30]([S:33]([CH3:36])(=[O:35])=[O:34])=[CH:31][CH:32]=2)[CH:9]=[C:10]2[C:14]=1[NH:13][C:12]([C:15]1[S:16][CH:17]([CH2:20][C:21]([O:23]CC)=[O:22])[CH2:18][N:19]=1)=[CH:11]2.[OH-].[Na+]>O1CCCC1.CO>[CH3:39][O:38][CH2:37][CH:4]([CH2:3][O:2][CH3:1])[O:5][C:6]1[CH:7]=[C:8]([O:26][C:27]2[CH:28]=[N:29][C:30]([S:33]([CH3:36])(=[O:34])=[O:35])=[CH:31][CH:32]=2)[CH:9]=[C:10]2[C:14]=1[NH:13][C:12]([C:15]1[S:16][CH:17]([CH2:20][C:21]([OH:23])=[O:22])[CH2:18][N:19]=1)=[CH:11]2
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 14798Sodium HydroxideHCID 66898144Ethyl [2-(7-[2-methoxy-1-(methoxymethyl)ethoxy]-5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]acetate

生成物 1

HCID 66896936[2-(7-[2-Methoxy-1-(methoxymethyl)ethoxy]-5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]acetic acid収率 100%

試薬・触媒・溶媒 2

HCID 887Methanol溶媒
HCID 8028
Tetrahydrofuran
溶媒

実験手順

Ethyl [2-(7-[2-methoxy-1-(methoxymethyl)ethoxy]-5-{[6-(methylsulfonyl)pyridin-3-yl]oxy}-1H-indol-2-yl)-4,5-dihydro-1,3-thiazol-5-yl]acetate (390 mg) was dissolved in a mixture of tetrahydrofuran (5 mL) and methanol (5 mL). To the mixture was added 1M aqueous sodium hydroxide solution (2 mL) and the mixture was stirred at room temperature for 1 h. The mixture was concentrated under reduced pressure. The residue was dissolved in water and 1M hydrochloric acid (2 mL) was added to the mixture. The mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate, filtered and concentrated to give the title compound (370 mg, 100%) as a pale orange amorphous solid. MS 550 (MH+).

後処理

  1. concentrationThe mixture was concentrated under reduced pressure
  2. dissolutionThe residue was dissolved in water
  3. addition1M hydrochloric acid (2 mL) was added to the mixture
  4. extractionThe mixture was extracted with ethyl acetate
  5. washThe organic layer was washed with saturated brine
  6. dry with materialdried over magnesium sulfate
  7. filtrationfiltered
  8. concentrationconcentrated

出典と根拠

ORDレコード
ord-d97d70252edd4b6f98d38bcfe87f6b3d
出典データセット
uspto-grants-2014_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08673942B2

反応ノート

読み込み中…

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