반응 #167803

반응 방정식

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

caesium carbonate

1-(bromomethyl)-2,3,4-trifluorobenzene

→

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

용매

dimethylformamide

반응 조건

후처리

1. 1
   기타The product is prepared
2. 2
   기타After purification by preparative HPLC/MS (Method C), 76 mg of (8S)-2-(morpholin-4-yl)-9-(2,3,4-trifluorobenzyl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one
3. 3
   기타are obtained in the form of an oil

실험 절차

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 82 mg of 1-(bromomethyl)-2,3,4-trifluorobenzene in 2 ml of dimethylformamide. After purification by preparative HPLC/MS (Method C), 76 mg of (8S)-2-(morpholin-4-yl)-9-(2,3,4-trifluorobenzyl)-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:

출처