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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1891103Erstellt: 25. Oktober 2026

1-Hydroxybenzotriazole → 2-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N-{4-[3-fluoro-5-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}acetamide

https://huagongshe.com/reaction/1891103

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-HydroxybenzotriazoleHCID 75771—
Edukt1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Edukt4-(3-Fluoro-5-(trifluoromethyl)phenyl)-1,3-thiazol-2-amineHCID 17774635—
Edukt1,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dioneHCID 71008093—
Katalysator4-(Dimethylamino)pyridineHCID 14284—
Lösungsmittel1,2-DichloroethaneHCID 11—
Produkt2-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)-N-{4-[3-fluoro-5-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}acetamideHCID 46927840—

Reaktionsschritte

The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (100 mg, 0.393 mmol) with 4-[3-fluoro-5-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (103 mg, 0.393 mmol) in the presence of EDCI hydrochloride (90 mg, 0.471 mmol), HOBt (16 mg, 0.117 mmol) and DMAP (5 mg, 0.039 mmol) in 1,2 dichloroethane (6 ml) to give 21 mg of the product as a white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.07 (s, 2H), 7.07 (s, 1H), 7.64 (d, J=8.1 Hz, 1H), 7.97 (s, 1H), 8.06 (d, J=9.0 Hz, 1H), 8.13 (s, 1H), 12.49 (br s, 1H); APCI-MS (m/z) 497.20 (M−H)−.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08507503B2
Quelldatensatzuspto-grants-2013_08
ORD IDord-8318601b3206499ab3925186818cb132
Quellennotizuspto-grants-2013_08