Reaktion #167804

Reaktionsgleichung

(8S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one

caesium carbonate

3-(bromomethyl)-5-chloro-1-benzothiophene

→

(8S)-9-[(5-chloro-1-benzothiophen-3-yl)methyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one

Lösungsmittel

dimethylformamide

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThe product is prepared
2. 2
   SonstigeAfter purification by preparative HPLC/MS (Method C), 72 mg of (8S)-9-[(5-chloro-1-benzothiophen-3-yl)methyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one
3. 3
   Sonstigeare obtained in the form of an oil

Vorschrift

The product is prepared according to the procedure described in Example 22, using 100 mg of (8S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one (Example 1e), 214 mg of caesium carbonate and 95 mg of 3-(bromomethyl)-5-chloro-1-benzothiophene in 2 ml of dimethylformamide. After purification by preparative HPLC/MS (Method C), 72 mg of (8S)-9-[(5-chloro-1-benzothiophen-3-yl)methyl]-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one are obtained in the form of an oil, the characteristics of which are the following:

Quelle