| 摘要 |
According to the invention there is provided a compound of formula (I) wherein: A represents C(=N-W-D) or S; B represents S or C(-NH-W-D); when: A represents C(=N-W-D) and B represents S then the bond between B and the NH atom is a single bond; or A represents S and B represents C(-NH-W-D) then the bond between B and the NH atom is a double bond; X represents -Q-[CRR]-; W represents -[CRR]- or -C(O)-[CRR]-; Q represents a bond, -N(R)-, -S-, or -O-; A to A respectively represent C(R), C(R), C(R), C(R) and C(R), or, alternatively, up to two of A to A may independently represent N; D represents phenyl, pyridyl or pyrimidinyl optionally substituted by one or more R groups, which compounds are useful in the treatment of cancer. |
