2-Methoxyethylamine → 1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide

HRID 410932Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 410932
[CH2:1]([N:3]1[C:7]2[CH:8]=[CH:9][C:10]([C:12]([OH:14])=O)=[CH:11][C:6]=2[N:5]=[C:4]1[NH:15][C:16]1[S:17][C:18]2[CH:24]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:22]=[CH:21][C:19]=2[N:20]=1)[CH3:2].[CH3:29][O:30][CH2:31][CH2:32][NH2:33].CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[CH3:29][O:30][CH2:31][CH2:32][NH:33][C:12]([C:10]1[CH:9]=[CH:8][C:7]2[N:3]([CH2:1][CH3:2])[C:4]([NH:15][C:16]3[S:17][C:18]4[CH:24]=[C:23]([C:25]([F:28])([F:27])[F:26])[CH:22]=[CH:21][C:19]=4[N:20]=3)=[N:5][C:6]=2[CH:11]=1)=[O:14]

Komponenten

6

Edukt 4

HCID 80182-MethoxyethylamineHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 866568651-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

Produkt 1

HCID 866568681-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methoxy-ethyl)-amideAusbeute 37,4 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide (64.0 mg) was prepared by following General Procedure F starting from 1-ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (150.0 mg), 2-methoxy-ethylamine (38.0 mg), HBTU (200.0 mg) and DIEA (0.2 mL) in DMF (1.0 mL). LCMS: m/z 465; and 1H NMR (DMSO-d6, 400 MHz): δ 8.50 (1H, m), 8.25 (1H, br. s), 8.12 (1H, br. s), 7.82-7.78 (2H, m), 7.70-7.68 (1H, m), 7.57-7.54 (1H, m), 4.24 (2H, m), 3.51-3.43 (4H, m), 3.29 (3H, s), 1.35-1.31 (3H, t), —NH proton signal was not observed.

Quellen und Nachweise

ORD-Eintrag
ord-f349ca24a2fc4f41965172f4469ea8bd
Quelldatensatz
uspto-grants-2014_06
Patentnummer
US08759535B2

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