Reaktion #71787

Reaktionsgleichung

WSC hydrochloride

cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acid

Example ( 50a )

cis(±)-2-(4-{[(4-Chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acid

HOBT

N,N-dimethylethylenediamine

→

title compound

Ausbeute 83.0%

Ethyl cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-4-{[2-(dimethylamino)ethyl]carbamoyl}-1,3-thiazole-5-carboxylate

Ausbeute 83.0%

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigeobtained by the method

Vorschrift

The same operation as in Example (1g) was performed using cis(±)-2-(4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl)-5-(ethoxycarbonyl)-1,3-thiazole-4-carboxylic acid obtained by the method described in Example (50a) (65 mg, 0.13 mmol), N,N-dimethylethylenediamine (35 μL, 0.27 mmol), WSC hydrochloride (80 mg, 0.42 mmol) and HOBT (18 mg, 0.13 mmol), to obtain 61.5 mg of the title compound as a white solid (83%).

Quelle