Reaction of N-substituted amides of 2-chloro- or 4-chloronicotinic acid with CH-acidic nitriles in the presence of a base provides a convenient access to amino derivatives of 1,6-naphthyrid-5(6H)-one, compounds of type 4 and 5, or 2,7-naphthyrid-1(2H)-one 7.
在碱的存在下,2-
氯或
4-氯烟酸的N-取代酰胺与CH酸性腈的反应可方便地获得1,6-
萘基-5(6 H)-one化合物的
氨基衍
生物类型4和5或2,7-
萘-1(2 H)-一7。