Methylamine → Pyrido[3,4-d]pyrimidin-4(3H)-one, 2-[4-[(1-cyclobutyl-4-piperidinyl)oxy]phenyl]-8-methoxy-3-methyl-

Beteiligte Stoffe

Reaktionsschritte

The entitled compound was obtained according to the method of Example 15 but starting from 3-amino-2-methoxyisonicotinic acid, methylamine and 4-[(1-cyclobutyl-4-piperidinyl)oxy]benzaldehyde. The obtained compound was recrystallized from ethyl acetate-heptane to give a colorless tabular crystal (m.p. 178.0-180.2° C.).

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