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Methanamine, hydrochloride (1:1) → 2-[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]-N-methylacetamide

HRID 1188999
ノート
印刷プレビュー

反応式

HRID 1188999 の反応式
[CH3:1][O:2][CH2:3][CH:4]([CH2:35][O:36][CH3:37])[O:5][C:6]1[CH:7]=[C:8]([O:24][C:25]2[CH:26]=[N:27][C:28]([S:31]([CH3:34])(=[O:33])=[O:32])=[CH:29][CH:30]=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)=[O:22])[CH2:18][N:19]=1)=[CH:11]2.Cl.[CH2:39]([N:41]=C=NCCCN(C)C)C.ON1C2C=CC=CC=2N=N1.[Cl-].C[NH3+]>CN(C)C=O.C(N(CC)CC)C>[CH3:37][O:36][CH2:35][CH:4]([CH2:3][O:2][CH3:1])[O:5][C:6]1[CH:7]=[C:8]([O:24][C:25]2[CH:26]=[N:27][C:28]([S:31]([CH3:34])(=[O:33])=[O:32])=[CH:29][CH:30]=2)[CH:9]=[C:10]2[C:14]=1[NH:13][C:12]([C:15]1[S:16][CH:17]([CH2:20][C:21]([NH:41][CH3:39])=[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

7

反応物 4

HCID 11637Methanamine, hydrochloride (1:1)HCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 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

生成物 1

HCID 66897859
2-[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]-N-methylacetamide
収率 76%

試薬・触媒・溶媒 2

HCID 6228Dimethylformamide溶媒HCID 8471Triethylamine溶媒

実験手順

A mixture of [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 (180 mg), N-ethyl-N′-(3-dimethylaminopropyl)carbodiimide hydrochloride (126 mg), 1-hydroxybenzotriazole (88 mg), methylammonium chloride (44 mg), triethylamine (0.09 mL) and N,N-dimethylformamide (5 mL) was stirred at room temperature for 14 h. The mixture was concentrated under reduced pressure. The residue was dissolved in water and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over magnesium sulfate, filtered and concentrated. The residue was purified by basic silica gel column chromatography (methanol/ethyl acetate/hexane=0/50/50 to 5/95/0, volume ratio) to give a white solid. The solid was recrystallized from acetonitrile-diethyl ether to give the title compound (140 mg, 75%) as colorless crystals. MS 563 (MH+). mp 149-151° C.

後処理

  1. concentrationThe mixture was concentrated under reduced pressure
  2. dissolutionThe residue was dissolved in water
  3. extractionthe mixture was extracted with ethyl acetate
  4. washThe organic layer was washed with saturated brine
  5. dry with materialdried over magnesium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated
  8. customThe residue was purified by basic silica gel column chromatography (methanol/ethyl acetate/hexane=0/50/50 to 5/95/0, volume ratio)
  9. customto give a white solid
  10. customThe solid was recrystallized from acetonitrile-diethyl ether

出典と根拠

ORDレコード
ord-22243037eb8b42e1832e76bb9c04a561
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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