Morpholine → HCID 57901687, Verbindung

HRID 1851547Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1851547
[CH3:1][N:2]([S:22]([C:25]1[S:26][CH:27]=[CH:28][CH:29]=1)(=[O:24])=[O:23])[C:3]1[CH:4]=[CH:5][CH:6]=[C:7]2[C:11]=1[NH:10][C:9]([C:12]1[S:13][C:14]([CH2:17][CH2:18][C:19]([OH:21])=O)=[CH:15][N:16]=1)=[CH:8]2.N1(O)C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC.[NH:52]1[CH2:57][CH2:56][O:55][CH2:54][CH2:53]1>O.CN(C)C=O>[CH3:1][N:2]([C:3]1[CH:4]=[CH:5][CH:6]=[C:7]2[C:11]=1[NH:10][C:9]([C:12]1[S:13][C:14]([CH2:17][CH2:18][C:19]([N:52]3[CH2:57][CH2:56][O:55][CH2:54][CH2:53]3)=[O:21])=[CH:15][N:16]=1)=[CH:8]2)[S:22]([C:25]1[S:26][CH:27]=[CH:28][CH:29]=1)(=[O:23])=[O:24]

Komponenten

7

Versuchsvorschrift

To a mixture of 3-(2-{7-[methyl(2-thienylsulfonyl)amino]-1H-indol-2-yl}-1,3-thiazol-5-yl)propanoic acid (0.30 g), 1H-1,2,3-benzotriazol-1-ol (0.11 g) and N,N-dimethylformamide (8 mL) was added N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (0.15 g) at room temperature. The mixture was stirred at room temperature for 2 hr, and morpholine (0.30 g) was added. The reaction mixture was stirred at room temperature overnight, and water was added. The resulting crystals were collected by filtration and dried. The obtained crystals were subjected to silica gel column chromatography and the title compound (0.24 g, yield 69%) was obtained as yellow crystals from a fraction eluted with tetrahydrofuran-hexane (2:1, volume ratio). The crystals were recrystallized from ethyl acetate-hexane. melting point 160-161° C.

Aufarbeitung

  1. stirringThe reaction mixture was stirred at room temperature overnight
  2. filtrationThe resulting crystals were collected by filtration
  3. customdried

Quellen und Nachweise

ORD-Eintrag
ord-7b0b0de4bd0e4f96bb7b0a9da9074c0e
Quelldatensatz
uspto-grants-2015_02
Patentnummer
US08957070B2

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