申请人:Takeda Pharmaceutical Company Limited
公开号:US07179823B1
公开(公告)日:2007-02-20
A compound of formula (I) F wherein R1 represents a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; x represents a bond, an oxygen atom, a sulfur atom, or a group of the formula: —CO—, —CS—, —CR4(OR5)— or —NR6— wherein each of R4 and R6 represents a hydrogen atom or a hydrocarbon group which may be stubstituted, R5 represents a hydrogen atom or a protective group for a hydroxyl group; m represents an integer of 0 to 3; Y represents an oxygen atom, a sulfur atom, or a group of the formula: —SO—, —SO2—, —NR7—, —CONR7— or —NR7CO— wherein R7 represents a hydrogen atom or a hydrocarbon group which may be substituted; ring A represents an aromatic ring which may further have 1 to 3 substituents; n represents an integer of 1 to 8; ring B represents a nitrogen-containing 5-membered hetero ring which may further be substituted by an alkyl group.
化合物的式子为(I)F,其中R1代表一个可以被取代的碳氢基团或杂环基团;x代表一个键、一个氧原子、一个硫原子或者一个式子为:—CO—、—CS—、—CR4(OR5)—或—NR6—的基团,其中R4和R6分别代表一个氢原子或者一个可以被取代的碳氢基团,R5代表一个氢原子或者一个羟基的保护基团;m代表一个0到3的整数;Y代表一个氧原子、一个硫原子或者一个式子为:—SO—、—SO2—、—NR7—、—CONR7—或—NR7CO—的基团,其中R7代表一个氢原子或者一个可以被取代的碳氢基团;环A代表一个芳香环,可以有1到3个取代基;n代表一个1到8的整数;环B代表一个含氮的5元杂环,可以有一个烷基的取代基。