New benzamide derivatives corresponding to formula
wherein (1) when X1' is a hydrogen atom, R1' is a diphenyla- mino group; a mono-hydroxy substituted straight alkylamino group having 1 carbon atom or 4 to 10 carbon atoms; a monohydroxy substituted branched alkylamino group having 3 to 10 carbon atoms; a di- or tri-hydroxyalkylamino group having 3 to 10 carbon atoms wherein the alkyl part may be straight or branched; a piperidinylmethylamino, piperidinylethylamino or piperidinylpropylamino group; an alkyloxyalkylamino group represented by the general formula
wherein when R3 represents a straight or branched alkyl group having 1 to 5 carbon atoms other than an ethyl group and an n-propyl group, R4 represents a straight or branched alkyl group having 1 to 5 carbon atoms, and when R3 represents an ethyl or n-propyl group, R4 represents a straight or branched alkyl group having 2 to 5 carbon atoms; a dialkyloxyalkylamino group represented by the general formula
wherein R3' and R4' are the same or different and represent a straight or branched alkyl group having 1 to 5 carbon atoms; an acyloxyalkylamino group represented by the general formula
wherein R3" represents a straight or branched alkyl group having 1 to 5 carbon atoms and R5 represents a straight or branched alkyl group having 1 to 18 carbon atoms; a 2-(2-hydroxyethylamino)-ethylamino group; a hydroxy substituted cyclohexylamino group; a morpholinomethylamino, morpholinopropylamino or morpholinoisobutylamino group; an N'-(3-phenyl-propen-1-yl)piperazino group; a dibutylamino or di(2,3-dimethylheptyl)amino group; a (1-methyl-3-phenylpropyl)amino, (2-hydroxy-2-phenylethyl)amino or (1,1-diphenylpropyl)amino group; or an N'- phenylpiperazino, N'-benzylpiperazino, N'- diphenylmethylpiperazino or N'-(2-phenyl-2-ethyloxyethyl)piperazino group;
(2) when X1' is a halogen atom, R1' is a mono-, di- or trihydroxyalkylamino group having 1 to 10 carbon atoms wherein the alkyl part may be straight or branched;
(3) when X1' is a nitro group, R1' is a hydroxymethylamino group;
(4) when X1' is an amino group, R1' is a propylamino group or a 2-hydroxyethylamino group;
(5) when X,' is a hydroxyl group, R1' is a 2-hydroxyethylamino group or a cyclohexylamino group;
(6) when X1' is a methyl or ethyl group, R1' is a 2-hydroxyethylamino group or a 2-butanoyloxyethyl group;
(7) when X1' is a cyano group; R1 is an aniline group; and
(8) when X1' is a methoxy group, R,' is a benzylamino group.
与式相应的新苯甲酰胺衍
生物
其中 (1) 当 X1'为氢原子时,R1'为二苯基基团;具有 1 个碳原子或 4 至 10 个碳原子的单羟基取代直链烷基
氨基基团;具有 3 至 10 个碳原子的单羟基取代支链烷基
氨基基团;具有 3 至 10 个碳原子的二羟基或三羟基烷基
氨基,其中烷基部分可以是 直链或支链的;
哌啶基甲基
氨基、
哌啶基乙基
氨基或
哌啶基丙基
氨基; 由通式表示的烷氧基烷基
氨基
其中,当 R3 代表具有 1 至 5 个碳原子的直链或支链烷基(乙基和正丙基除外)时,R4 代表具有 1 至 5 个碳原子的直链或支链烷基,当 R3 代表乙基或正丙基时,R4 代表具有 2 至 5 个碳原子的直链或支链烷基; 由通式表示的二烷氧基烷基
氨基基团
其中 R3'和 R4'相同或不同,代表具有 1 至 5 个碳原子的直链或支链烷基; 由通式代表的酰氧基烷基
氨基基团
其中 R3 "代表具有 1 至 5 个碳原子的直链或支链烷基,R5 代表具有 1 至 18 个碳原子的直链或支链烷基; 2-(2-羟乙基
氨基)-乙基
氨基;羟基取代的环己基
氨基;吗啉甲基
氨基、吗啉丙基
氨基或吗啉异丁基
氨基;N'-(3-苯基-
丙烯-1-基)
哌嗪基;二丁基
氨基或二(2,3-二甲基庚基)
氨基;(1-甲基-3-苯基丙基)
氨基、(2-羟基-2-苯基乙基)
氨基或(1,1-二苯基丙基)
氨基;或 N'-苯基
哌嗪基、N'-苄基
哌嗪基、N'-二苯基甲基
哌嗪基或 N'-(2-苯基-
2-乙氧基乙基)
哌嗪基;
(2) 当 X1'是卤素原子时,R1'是具有 1 至 10 个碳原子的单羟基、二羟基或三羟基烷基
氨基,其中烷基部分可以是直链或支链;
(3) 当 X1'是硝基时,R1'是羟甲基
氨基;
(4) 当 X1'为
氨基时,R1'为丙基
氨基或 2-羟乙基
氨基;
(5) 当 X,'是羟基时,R1'是 2-羟乙基
氨基或环己基
氨基;
(6) 当 X1'是甲基或乙基时,R1'是 2-羟乙基
氨基或 2-丁酰氧基乙基;
(7) 当 X1'为
氰基时,R1'为
苯胺基;以及
(8) 当 X1'是甲氧基时,R,'是苄
氨基。