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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 410935Erstellt: 26. Oktober 2026

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

https://huagongshe.com/reaction/410935

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylethylamineHCID 81531—
Edukt(2-(Methylthio)ethyl)amineHCID 87697—
EduktMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Edukt1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acidHCID 86656865—
LösungsmittelDimethylformamideHCID 6228—
Produkt1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methylsulfanyl-ethyl)-amideHCID 8665687137,9%

Reaktionsschritte

1-Ethyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methylsulfanyl-ethyl)-amide (67.0 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-methylsulfanyl-ethylamine (45.0 mg), HBTU (200.0 mg) and DIEA (0.2 mL) in DMF (1.0 mL). LCMS: m/z 481; and 1H NMR (DMSO-d6, 400 MHz): δ 8.59 (1H, br. s), 8.26 (1H, br. s), 8.11 (1H, br. s), 7.76-7.68 (2H, m), 7.56 (1H, m), 4.25 (2H, bs. s), 3.51-3.46 (2H, q), 3.32 (2H, s), 2.70-2.66 (2H, t), 2.12 (3H, s), 1.35-1.32 (3H, t).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08759535B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-006d6d9ed98a4568ac2aa06740bef5ce
Quellennotizuspto-grants-2014_06