Sulfone derivatives, process for their production and use thereof
申请人:——
公开号:US20030187023A1
公开(公告)日:2003-10-02
A compound represented by the formula:
1
wherein R is a cyclic hydrocarbon group, or the like; W is a bond, or the like; X is a divalent hydrocarbon group, or the like; Y and Z are each independently —N(R
6
)— or the like; ring A is a nitrogen-containing heterocyclic ring, or the like; R5 and R6 are independently hydrogen atom, a hydrocarbon group, or the like; Z′ is imidoyl group, or the like; a is 0, 1 or 2; and b is 0 or 1, or a salt thereof.