2-Amino-4-(4-chlorophenyl)thiazole → N-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetamide

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	2-Amino-4-(4-chlorophenyl)thiazole	HCID 73241	—
Edukt	1-Hydroxybenzotriazole	HCID 75771	—
Edukt	1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride	HCID 2723939	—
Edukt	1,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione	HCID 71008093	—
Katalysator	4-(Dimethylamino)pyridine	HCID 14284	—
Lösungsmittel	1,2-Dichloroethane	HCID 11	—
Produkt	N-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-5-yl)acetamide	HCID 46927770	—

Reaktionsschritte

The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (200 mg, 0.709 mmol) with 4-(4-chlorophenyl)-1,3-thiazol-2-amine (149 mg, 0.709 mmol) in the presence of EDCI hydrochloride (163 mg, 0.851 mmol), HOBt (28 mg, 0.212 mmol) and DMAP (8.60 mg, 0.079 mmol) in 1,2 dichloroethane (4 ml) to give 95 mg of the product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.06 (s, 2H), 7.07 (s, 1H), 7.50 (d, J=8.4 Hz, 2H), 7.66 (s, 1H), 7.92 (d, J=8.4 Hz, 2H), 12.41 (br s, 1H); APCI-MS (m/z) 445.27 (M+H)+.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US08507503B2
Quelldatensatz	uspto-grants-2013_08
ORD ID	ord-a9aad6347c1e40728c41efffd82f1cfb
Quellennotiz	uspto-grants-2013_08