申请人:KIRIN BEER KABUSHIKI KAISHA
公开号:EP0290744A2
公开(公告)日:1988-11-17
An anthracycline compound selected from the group consisting of anthracycline compounds represented by the following general formula [A], acid addition salts thereof, anthracycline compounds represented by the following general formula [B], and acid addition salts thereof:
wherein R1 to R4 have the following meanings:
(i) R1 and R2 each represent a hydrogen atom or a hydroxyl group;
(ii) R3 represents a hydrogen atom or a group
(iii) if R3 is a hydrogen atom, R4 represents either one of the following groups (a) to (i):
wherein R5 represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, a fluoroalkyl group, an aryl group, an aralkyl group, or a group -0-(C.H2)n-X-(CH2)nCOOH, wherein X represents a hetero atom and n denotes an integer of 1 to 20;
wherein R6 and R7 respectively represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an aralkyl group or an alkyl group which may have a hydroxyl group, a carboxyl group, an amino group or an ether, sulfide or amide bonding, provided that R6 and R7 will not represent a hydrogen atom at the same time;
wherein R8 represents an alkylene group which may have a hydroxyl group, a carboxyl group or an amino group or an ether, sulfide or amide bonding;
wherein R9 and R10 respectively represent an alkyl group, provided that R9 and R10 will not represent a methyl group at the same time;
wherein R" represents an alkylene group except that R" is -(CH2)5-;
wherein R12 represents the part except the aldehyde group of a 16 membered macrolide having the aldehyde group at the side. chain at the 6-position of an aglycone;
wherein R13 represents an alkylene group whtch may include a hydroxyl group, a carboxyl group, an amino group or an ether, sulfide or amide bonding, provided that R4 will not represent a group
and
(iv) if R3 is a group
R4 represents a group
and
wherein R14 represents a hydrogen atom or a hydroxyl group, and R15 represents a group
一种
蒽环类化合物,选自由下列通式[A]表示的
蒽环类化合物、其酸加成盐、通式[B]表示的
蒽环类化合物、其酸加成盐组成的组:
其中 R1 至 R4 具有以下含义:
(i) R1 和 R2 分别代表氢原子或羟基;
(ii) R3 代表氢原子或一个基团
(iii) 如果 R3 是氢原子,R4 代表下列 (a) 至 (i) 组中的任一个:
其中 R5 代表氢原子、烷基、烯基、炔基、氟烷基、芳基、芳烷基或基团-0-(C.H2)n-X-(
CH2)nCOOH,其中 X 代表杂原子,n 表示 1 至 20 的整数;
其中 R6 和 R7 分别代表氢原子、烷基、烯基、炔基、芳基、芳烷基或可带有羟基、 羧基、
氨基或醚键、
硫键或酰胺键的烷基,但 R6 和 R7 不能同时代表氢原子;
其中 R8 代表一个亚烷基,该亚烷基可具有羟基、羧基、
氨基或醚键、
硫键或酰胺键;
其中 R9 和 R10 分别代表一个烷基,但 R9 和 R10 不能同时代表一个甲基;
其中 R "代表一个亚烷基,但 R "为-( )5-除外;
其中 R12 代表醛基位于苷元 6 位侧链的 16 位大环内酯的醛基以外的部分;
其中 R13 代表亚烷基,可包括羟基、羧基、
氨基或醚键、
硫键或酰胺键,但 R4 不代表基团
和
(iv) 如果 R3 是一个基团
R4 代表一个基团
且
其中 R14 代表氢原子或羟基,R15 代表一个基团