A method of treating cancer in warm-blooded animals by administering a safe and effective amount of a pharmaceutical composition comprising compounds selected from the group consisting of the compounds of Structure I
Wherein:
R
1
and R
2
are individually selected from the group consisting of alkyl groups containing 1 to 8 carbon atoms, taken together with nitrogen form a saturated 5 to 6 ring heterocycle, R
3
is α or β methyl, n is an integer from 2 to 10,
R
4
is selected from the group consisting of hydrogen, hydroxy and acyloxy of a organic carboxylic acid of up to 10 carbon atoms or taken together with the nitrogen form a saturated 5 to 6 ring heterocycle optionally containing a second nitrogen or oxygen in the ring, carboxylic acid and
R
5
selected from the group consisting of hydrogen, hydroxy, acyloxy of a organic carboxylic acid up to 10 carbons atoms and alkyl, alkenyl and alkynyl of up to 10 carbons,
R
6
and R
7
are individually selected from the group consisting of hydrogen, hydroxy and acyloxy of a organic carboxylic acid of up 10 carbons and
R
4
and R
7
are hydrogen and their non-toxic, including pharmaceutically acceptable acid addition salts.
一种治疗温血动物癌症的方法,包括向其投予所选自结构I化合物的药物组合物,所述组合物中的化合物为安全有效的量,其中:
R1和R2分别选自含有1至8个碳原子的烷基基团的群体,与氮一起形成饱和的5至6元杂环,R3为α或β 甲基,n为2至10的整数,R4选自氢、羟基和含有最多10个碳原子的有机
羧酸的酰氧基,或与氮一起形成饱和的5至6元杂环,该环中可能含有第二个氮或氧,
羧酸和R5选自氢、羟基、含有最多10个碳原子的有机
羧酸的酰氧基,以及含有最多10个碳原子的烷基、烯基和炔基,R6和R7分别选自含有最多10个碳原子的有机
羧酸的氢、羟基和酰氧基,R4和R7为氢,它们的非毒性盐,包括药学上可接受的酸盐。