Benzofarancarboxamides represented by the formula (I) :
wherein Z represents the atoms necessary to complete a benzo[b]furan or a dihydrobenzo[b]furan ring; R1, R2 and R3 may be the same or different and represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a halogen atom, an amino group, an alkylamino group, a nitro group, an acylamido group having 1 to 6 carbon atoms, and a sulfonamido group having up to 6 carbon atoms; and A represents a tertiary aminoalkyl group containing the atomic sequence
and pharmaceutical preparations containing the same.
由式(I)代表的
苯并呋喃甲酰胺:其中 Z 代表完成苯并[b]
呋喃或二氢苯并[b]
呋喃环所需的原子;R1、R2 和 R3 可以相同或不同,并代表氢原子、具有 1 至 6 个碳原子的烷基、具有 1 至 6 个碳原子的烷氧基、卤素原子、
氨基、烷基
氨基、硝基、具有 1 至 6 个碳原子的酰
氨基和具有最多 6 个碳原子的磺
氨基;A 代表含有原子序数的叔
氨基烷基和含有这些原子序数的药物制剂。