申请人:Sumitomo Chemical Company, Limited
公开号:US04388469A1
公开(公告)日:1983-06-14
Diphenylalkanoether and diphenylalkanone oxime-ether derivatives of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each independently an aryl group optionally substituted with 1 to 3 substituents selected from the group consisting of halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, di(C.sub.1 -C.sub.4)alkylamino, amino, benzyloxy, hydroxyl, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 alkanoylamino, C.sub.1 -C.sub.4 alkylamino and N-(C.sub.1 -C.sub.4)alkyl-N-(C.sub.1 -C.sub.4)alkanoylamino, Z.sup.1 is a group of the formula: ##STR2## (wherein R.sup.3 and R.sup.4 are each independently a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group or an ar(C.sub.1 -C.sub.4)alkyl group or, when taken together with the adjacent nitrogen atom to which they are attached, represent a nitrogen-containing 5 to 7-membered saturated heterocyclic group optionally having an oxygen atom or an additional nitrogen atom as the hetero atom in addition to the said nitrogen atom and, in case of having the additional nitrogen atom, bearing a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, an ar(C.sub.1 -C.sub.4)alkyl group or a phenyl group thereon), ##STR3## is a group of the formula: ##STR4## or the formula: ##STR5## A.sup.1 is a C.sub.2 -C.sub.6 alkylene group and A.sup.2 is a C.sub.2 -C.sub.4 alkylene group, and non-toxic, pharmaceutically acceptable acid addition salts thereof, which have cerebral vasodilating activity and antihypoxic activity.
二苯基烷氧基和二苯基酮肟-醚衍生物的化学式为:##STR1## 其中,R.sup.1和R.sup.2各自独立地为芳基基团,可选地取代有1至3个来自卤素、C.sub.1-C.sub.4烷基、C.sub.1-C.sub.4烷氧基、硝基、氰基、二(C.sub.1-C.sub.4)烷基氨基、氨基、苄氧基、羟基、C.sub.1-C.sub.4烷硫基、C.sub.1-C.sub.4烷基亚硫酰基、C.sub.1-C.sub.4烷基磺酰基、C.sub.1-C.sub.4烷基酰胺基、C.sub.1-C.sub.4烷基氨基和N-(C.sub.1-C.sub.4)烷基-N-(C.sub.1-C.sub.4)烷基酰胺基的取代基;Z.sup.1为下式的基团:##STR2##(其中,R.sup.3和R.sup.4各自独立地为氢原子、C.sub.1-C.sub.4烷基或ar(C.sub.1-C.sub.4)烷基或与相邻的氮原子结合时,代表一个含氮5至7元饱和杂环基团,该基团可选地具有一个氧原子或一个额外的氮原子作为杂原子,此外还有所述氮原子,并且在具有额外的氮原子的情况下,在其上具有一个氢原子、C.sub.1-C.sub.4烷基、ar(C.sub.1-C.sub.4)烷基或苯基);##STR3## 为下式的基团:##STR4## 或下式的基团:##STR5## A.sup.1为C.sub.2-C.sub.6烷基,A.sup.2为C.sub.2-C.sub.4烷基,以及其无毒、药学上可接受的酸盐,具有脑血管扩张活性和抗缺氧活性。