Novel pyrimidine derivatives represented by formula (I):
(wherein R1 represents a
(in the group, R3 represents a leaving group), a hydroxycarbamoyl group, or an amino group; and R2 represents a group capable of converting into a formyl group), and a process for producing a compound represented by formula (II):
(wherein R4 represents a protective group of an amino group; and R2 has the same meaning as described above) using the derivative.
According to the invention, a compound represented by formula (II) useful as an intermediate for pharmaceuticals can be produced industrially and efficiently via a novel intermediate represented by formula (I).
由式(I)代表的新型
嘧啶衍
生物:
(其中 R1 代表一个
(基团中,R3代表离去基团)、羟基
氨基甲酰基或
氨基;R2代表能转化为甲酰基的基团),以及利用该衍
生物生产式(II)代表的化合物的工艺:
(其中 R4 代表
氨基的保护基团;R2 的含义与上述相同)的化合物的工艺。
根据本发明,可通过式 (I) 所代表的新型中间体,工业化地、高效地生产出式 (II) 所代表的、可用作药物中间体的化合物。