METHOD FOR ENHANCING ANTI-TUMOR EFFECT OF A MICROTUBULE-TARGETING DRUG, AND A METHOD FOR TREATMENT OF TUMOR
申请人:TAIHO PHARMACEUTICAL CO., LTD.
公开号:US20150065479A1
公开(公告)日:2015-03-05
A method for treating a tumor by combining a piperidine compound of formula (I) or salt thereof and a microtubule-targeting drug, in which the microtubule-targeting drug is administered once per 7 days or more one cycle, and the piperidine compound is administered once or more per day for 4 days or more:
R
1
represents a carboxyl group, —C(═O)NR
5
R
6
, or an oxadiazolyl group optionally substituted with a C
1
-C
6
alkyl group or trifluoromethyl group;
R
2
represents a halogen atom or C
1
-C
6
alkoxy group;
R
3
represents a phenyl group optionally having 1 to 3 groups, selected from a halogen atom, and a C
1
-C
6
alkyl, C
1
-C
6
alkoxy, or trifluoromethyl group;
R
4
represents a hydrogen atom or C
1
-C
6
alkyl group; and
R
5
and R
6
, each represent a hydrogen atom, a C
1
-C
6
alkyl or C
3
-C
6
cycloalkyl group; or R
5
and R
6
, together with a nitrogen atom, optionally form a 3 to 6-membered nitrogen-containing saturated heterocyclic group.
通过结合式(I)的哌啶化合物或其盐和微管靶向药物来治疗肿瘤的方法,其中微管靶向药物每7天或更长周期给药一次,而哌啶化合物每天给药一次或更长周期给药4天或更长周期:R1代表羧基,—C(═O)NR5R6,或者一个可选择地取代有C1-C6烷基或三氟甲基的噁二唑基团;R2代表卤素原子或C1-C6烷氧基团;R3代表苯基,可选择地具有1至3个从卤素原子、C1-C6烷基、C1-C6烷氧基或三氟甲基基团中选择的基团;R4代表氢原子或C1-C6烷基基团;以及R5和R6,各自代表氢原子、C1-C6烷基或C3-C6环烷基团;或者R5和R6,与氮原子一起,可选择地形成一个含氮饱和杂环基团,该基团包括3至6个成员。