p-Toluenesulfonic acid monohydrate → 2-[(6-methyl-1,3-benzoxazol-2-yl)methyl]-6-(morpholin-4-yl)pyrimidin-4(3H)one

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반응 단계

The product is prepared according to the procedure described in Example 2, using 390 mg of N-(2-hydroxy-4-methylphenyl)-2-[4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetamide and 108 mg of 4-methylbenzenesulphonic acid hydrate, and replacing the toluene with xylene. After recrystallization from 20 ml of ethanol and 5 ml of methanol, 105 mg of 2-[(6-methyl-1,3-benzoxazol-2-yl)methyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one are obtained in the form of a white solid, the characteristics of which are the following:

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