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    • 3. 发明授权
    • Pyrimidopyrimidoindazole derivative
    • 嘧啶并嘧啶并吲唑衍生物
    • US08288396B2
    • 2012-10-16
    • US13202773
    • 2010-02-18
    • Yasuhiro GotoKenji NiiyamaSatoshi SunamiKeiji Takahashi
    • Yasuhiro GotoKenji NiiyamaSatoshi SunamiKeiji Takahashi
    • A61K31/519C07D487/14
    • C07D487/14C07D519/00
    • The invention is to provide a novel anticancer agent or sensitizer for cancer chemotherapy or radiotherapy. A compound of a general formula (I): wherein A means an aryl group or a heteroaryl group, or a group of a formula (a): R1 means a —(C═O)aOb(C1-C6)alkyl group, a —(C═O)aOb(C2-C6)alkenyl group, a —(C═O)aOb(C3-C6)cycloalkyl group, an aryl group or a heteroaryl group; R2 and R3 each mean a hydrogen atom, a halogen atom, a hydroxyl group, a carboxyl group, a —(C═O)aOb(C1-C6)alkyl group or a group of —(C═O)aN(R1e)R2e; R4 means a hydrogen atom or a (C1-C6)alkyl group, and the like have an excellent Wee1-kinase-inhibitory effect, and are therefore useful in the field of medicine, especially in the field of various cancer treatments.
    • 本发明提供一种用于癌症化疗或放射治疗的新型抗癌剂或敏化剂。 通式(I)的化合物:其中A表示芳基或杂芳基,或式(a)的基团:R 1表示 - (C = O)a O b(C 1 -C 6)烷基, - (C = O)a O b(C 2 -C 6)烯基, - (C = O)a O b(C 3 -C 6)环烷基,芳基或杂芳基; R2和R3各自表示氢原子,卤素原子,羟基,羧基, - (C = O)aOb(C1-C6)烷基或 - (C = O)aN(R1e) R2e; R4表示氢原子或(C1-C6)烷基等具有优异的Wee1激酶抑制作用,因此可用于医学领域,特别是在各种癌症治疗领域。
    • 4. 发明授权
    • Spirochromanon derivatives
    • 螺二色素衍生物
    • US08138197B2
    • 2012-03-20
    • US12518466
    • 2008-01-08
    • Tomoharu IinoHideki JonaHideki KuriharaMasayuki NakamuraKenji NiiyamaJun ShibataTadashi ShimamuraHitomi WatanabeTakeru YamakawaLihu Yang
    • Tomoharu IinoHideki JonaHideki KuriharaMasayuki NakamuraKenji NiiyamaJun ShibataTadashi ShimamuraHitomi WatanabeTakeru YamakawaLihu Yang
    • A61K31/438C07D221/20
    • C07D491/107C07D491/20C07D519/00
    • The invention relates to a compound of a general formula (I): wherein Ar1 represents a group formed from an aromatic ring selected from a group consisting of benzene, pyrazole, isoxazole, pyridine, indole, 1H-indazole, 1H-furo[2,3-c]pyrazole, 1H-thieno[2,3-c]pyrazole, benzimidazole, 1,2-benzisoxazole, imidazo[1,2-a]pyridine, imidazo[1,5-a]pyridine and 1H-pyrazolo[3,4-a]pyridine, having Ar2, and optionally having one or two or more substituents selected from R3; R1 and R2 each independently represent a hydrogen atom, a halogen atom, a cyano group, a C2-C6 alkenyl group, a C1-C6 alkoxy group, a C2-C7 alkanoyl group, a C2-C7 alkoxycarbonyl group, an aralkyloxycarbonyl group, a carbamoyl-C1-C6 alkoxy group, a carboxy-C2-C6 alkenyl group, or a group of -Q1-N(Ra)-Q2-Rb; or a C1-C6 alkyl group optionally having a substituent; or an aryl or heterocyclic group optionally having a substituent; or a C1-C6 alkyl group or a C2-C6 alkenyl group having the aryl or heterocyclic group; T and U each independently represent a nitrogen atom or a methine group; and V represents an oxygen atom or a sulfur atom. The compound of the invention is useful as therapeutical agents for various ACC-related diseases.
    • 本发明涉及通式(I)的化合物:其中Ar 1表示由选自苯,吡唑,异恶唑,吡啶,吲哚,1H-吲唑,1H-呋喃并[ 3-c]吡唑,1H-噻吩并[2,3-c]吡唑,苯并咪唑,1,2-苯并异恶唑,咪唑并[1,2-a]吡啶,咪唑并[1,5-a]吡啶和1H-吡唑并[ 3,4-a]吡啶,其具有Ar 2,并且任选具有一个或两个或更多个选自R 3的取代基; R 1和R 2各自独立地表示氢原子,卤素原子,氰基,C 2 -C 6烯基,C 1 -C 6烷氧基,C 2 -C 7烷酰基,C 2 -C 7烷氧基羰基,芳烷氧基羰基, 氨基甲酰基-C 1 -C 6烷氧基,羧基-C 2 -C 6烯基或-Q 1 -N(R a)-Q 2 -R b的基团; 或任选具有取代基的C1-C6烷基; 或任选具有取代基的芳基或杂环基; 或具有芳基或杂环基的C 1 -C 6烷基或C 2 -C 6烯基; T和U各自独立地表示氮原子或次甲基; V表示氧原子或硫原子。 本发明的化合物可用作各种ACC相关疾病的治疗剂。
    • 10. 发明授权
    • Anti-ulcer substituted pyridine derivatives
    • 抗溃疡取代的吡啶衍生物
    • US4839353A
    • 1989-06-13
    • US110369
    • 1987-10-20
    • Masaaki HosoiRyo NishiokaYoshio HiokiYoshiaki IidaHiroshi TakeshitaKenji NiiyamaYusuke Hidaka
    • Masaaki HosoiRyo NishiokaYoshio HiokiYoshiaki IidaHiroshi TakeshitaKenji NiiyamaYusuke Hidaka
    • C07D213/16C07D213/68C07D213/70C07D213/74C07D401/04
    • C07D213/16C07D213/68C07D213/70C07D213/74C07D401/04
    • A substituted pyridine derivative represented by the general formula ##STR1## wherein R.sup.1 represents a phenyl or naphthyl group which may optionally be substituted by a substituent selected from the class consisting of a hydroxyl group, lower alkyl groups, lower alkoxy groups, cycloalkyl groups, lower alkoxycarbonyl groups, a phenyl group and halogen atoms; X represents an oxygen atom, a sulfur atom, a carbonyl group, or a group of the formula --CH(OH)-- or --N(R.sup.a)-- in which R.sup.a is a hydrogen atom or a lower alkyl group; Y represents a linear or branched lower alkylene group or a vinylene group which may optionally be substituted by a lower alkyl group, with the proviso that when X is an oxygen or sulfur atom, Y represents the lower alkylene group; R.sup.2 and R.sup.3 are identical or different and each represents a hydrogen atom or a lower alkyl group; R.sup.4 represents a hydrogen atom, a lower alkoxy group, a cycloalkyloxy group, a lower alkylthio group, a cycloalkylthio group, an aryloxy group, an aralkyloxy groups or a group of the formula ##STR2## in which R.sup.b and R.sup.c are identical or different and each represents a hydrogen atom or a lower alkyl group. or R.sup.b and R.sup.c, taken together, may form together with the adjacent nitrogen atom a 5- to 7-membered saturated heterocyclic ring which may optionally contain at least one additional hetero atom selected from the group consisting of oxygen, sulfur and nitrogen atoms and may optionally be substituted by a lower alkyl group; m and n are each 0 or 1, with the proviso that m and n are not 0 at the same time, or an acid addition salt thereof. This compound is useful as an antiulcer agent.
    • 由通式[IMAGE] [I]表示的取代的吡啶衍生物,其中R 1表示可任选被选自羟基,低级烷基,低级烷氧基,环烷基的取代基取代的苯基或萘基 基团,低级烷氧基羰基,苯基和卤素原子; X表示氧原子,硫原子,羰基或式-CH(OH) - 或-N(Ra) - 的基团,其中Ra为氢原子或低级烷基; Y表示可以任选被低级烷基取代的直链或支链低级亚烷基或亚乙烯基,条件是当X是氧或硫原子时,Y代表低级亚烷基; R2和R3相同或不同,各自表示氢原子或低级烷基; R 4表示氢原子,低级烷氧基,环烷氧基,低级烷硫基,环烷硫基,芳氧基,芳烷氧基或式中的R 1和R c相同或不同的式 各自表示氢原子或低级烷基。 或Rb和Rc一起可以与相邻的氮原子一起形成5-7元饱和杂环,其可以任选地含有至少一个选自氧,硫和氮原子的另外的杂原子,并且可以 任选被低级烷基取代; m和n各自为0或1,条件是m和n不同时为0,或其酸加成盐。 该化合物可用作抗溃疡剂。