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    • 1. 发明授权
    • Cytotoxic tris(oxazole)-containing macrolides
    • 含有细菌毒性的三(恶唑)大环内酯类
    • US06391900B1
    • 2002-05-21
    • US09601146
    • 2001-01-12
    • Tatsuo HigaDolores Garcia GravalosJose Luis Fernandez Puentes
    • Tatsuo HigaDolores Garcia GravalosJose Luis Fernandez Puentes
    • A61P3500
    • C07D498/22
    • The present invention discloses new cytotoxic tris(oxazole)-containing macrolides having the formula: wherein X represents a lower alkyl; R1 and R2 represent hydrogen or lower alkyl; R3a represents hydrogen, and R3b represents or R3a and R3b together represent oxygen; R4 represents hydrogen, lower alkoxy or lower alkyl; R5 represents hydrogen, carbamoyl, or lower alkanoyl; R6a represents hydrogen, and R6b represents hydroxy, or R6a and R6b together represent oxygen; R7 represents hydrogen, lower alkyl, or hydroxymethyl; R8 represents lower alkoxy or lower alkyl; Y1 represents hydrogen or methyl, and y2 represents hydrogen, or Y1 and Y2 together represent a double bond. Also disclose are methods for treating mammals using the macrolides and pharmaceutical preparations including the macrolides.
    • 本发明公开了具有下式的新的具有细胞毒性的三(恶唑)的大环内酯类:其中X代表低级烷基; R1和R2表示氢或低级烷基; R3a表示氢,R3b表示R3a和R3b表示氧; R4代表氢,低级烷氧基或低级烷基; R5表示氢,氨基甲酰基或低级烷酰基; R6a表示氢,R6b表示羟基,R6a和R6b表示氧; R7表示氢,低级烷基或羟甲基; R8表示低级烷氧基或低级烷基; Y1表示氢或甲基,y2表示氢,Y1或Y2表示双键。 还公开了使用大环内酯类和包括大环内酯类药物制剂治疗哺乳动物的方法。
    • 5. 发明授权
    • Cytotoxic pyrido[2,3,4-ki]acridine derivatives, their preparation and their therapeutic use
    • 细胞毒性吡啶并[2,3,4-ki]吖啶衍生物,其制备及其治疗用途
    • US06559161B1
    • 2003-05-06
    • US10048340
    • 2002-05-09
    • Mercedes AlvarezLidia FeliuDolores Garcia GravalosJose Luis Fernandez-Puentes
    • Mercedes AlvarezLidia FeliuDolores Garcia GravalosJose Luis Fernandez-Puentes
    • A61K314738
    • C07D471/06
    • The invention provides compounds of formula (I) wherein R1 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a hydroxy group, an alkoxy group having from 1 to 6 carbon atoms, a halogen atom, a nitro group, an amino group, a monoalkylamino group wherein the alkyl moiety has from 1 to 6 carbon atoms, a dialkylamino group wherein each alkyl moiety may be the same or different and each has from 1 to 6 carbon atoms, a dialkoxyamino group wherein each alkoxy moiety may be the same or different and each has from 1 to 6 carbon atoms, an alkanoyalmino group having from 1 to 20 carbon atoms or an alkanesulfonylamino group having from 1 to 6 carbon atoms; R2 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms; and R3 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms or an alkoxy group having from 1 to 6 carbon atoms; and pharmaceutically acceptable salts thereof. The compounds exhibit activity against a wide variety of mammalian cancer cell lines.
    • 本发明提供式(I)化合物,其中R 1表示氢原子,具有1至6个碳原子的烷基,羟基,具有1至6个碳原子的烷氧基,卤素原子,硝基, 氨基,其中烷基部分具有1至6个碳原子的单烷基氨基,其中每个烷基部分可以相同或不同并且各自具有1至6个碳原子的二烷基氨基,其中每个烷氧基部分可以是 相同或不同,各自具有1至6个碳原子,具有1至20个碳原子的链烷亚氨基或具有1至6个碳原子的烷磺酰氨基; R 2表示氢原子或具有1至6个碳原子的烷基 碳原子 和R 3表示氢原子,具有1至6个碳原子的烷基或具有1至6个碳原子的烷氧基;及其药学上可接受的盐。 该化合物表现出针对各种哺乳动物癌细胞系的活性。
    • 6. 发明授权
    • Oxy-and amino-substituted tetrahydrofuryl derivatives with antitumour activity
    • 具有抗肿瘤活性的羟基和氨基取代的四氢呋喃衍生物
    • US06864283B2
    • 2005-03-08
    • US10203918
    • 2001-02-16
    • Tatsuo HigaJunichi TanakaDolores Garcia Gravalos
    • Tatsuo HigaJunichi TanakaDolores Garcia Gravalos
    • A61K31/341A61K35/56A61P35/00A61P35/02A61P43/00C07D307/22A61K31/34C07D307/02C07F4/28
    • C07D307/22
    • Compounds of formula (I) wherein R1is selected from H, C(═O)R′, P(═O)R′R″, S(═O)R′R″, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or R1 together with R2 forms a saturated or unsaturated heterocyclic ring; R2 and R3 are each, independently, selected from H, C(═O)R′, P(═O)R′R″, S(═O)R′R″, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or one of R2 or R3 together with R1 forms a saturated or unsaturated heterocyclic ring; or R2 and R3 together form a saturated or unsaturated heterocyclic ring; R4 is selected from H, C(═O)R′, P(═O)R′R″, S(═O)R′R″, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18, alkynyl, or substituted or unsubstituted aryl, wherein R′ is selected from the group consisting of H, OH, NO2, NH2, SH, CN, halogen, C(═O)H, C(═O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, substituted and unsubstituted aryl; R″ is selected from the group consisting of H, OH, NO2, NH2, SH, CN, halogen, ═O, C(═O)H, C(═O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, substituted and unsubstituted aryl; wherein X1, X2 X3 on formula I are independently placed in any particular position of the chain and independently selected from H, OH, OR′, SH, SR′, SOR′, SO2R′, NO2, NH2, NHR′, N(R′)2, NHC(O)R′, CN, halogen, ═O, C(═O)H, C(═O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaromatic, wherein substituent groups defined by R′ are each independently selected from the group consisting of H, OH, OR′, SH, SR′, SOR′, SO2R′, NO2, NH2, NHR′, N(R′)2, NHC(O)R′, CN, halogen, ═O, C(═O)H, C(═O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, substituted or unsubstituted aryl, and substituted or unsubstituted heteroaromatic; wherein x is 6 to 20; and wherein the dotted lined is one or several optional double bonds placed in any particular position of the side chain; or pharmaceutically acceptable salts thereof are useful as antitumor compounds and include compound IK-8-73-4 of structure (a) which was isolated from a sponge Pachastrissa sp.
    • 其中R 1选自H,C(= O)R',P(= O)R'R“,S(= O)R'R”,取代或未取代的C 1 -C 18烷基, 取代或未取代的C 2 -C 18烯基,取代或未取代的C 2 -C 18炔基或取代或未取代的芳基; 或R 1与R 2一起形成饱和或不饱和杂环; R 2和R 3各自独立地选自H,C(= O)R',P(= O)R'R“,S(= O)R'R”,取代或未取代的C 1 -C 18烷基, 取代或未取代的C 2 -C 18烯基,取代或未取代的C 2 -C 18炔基或取代或未取代的芳基; 或R 2或R 3中的一个与R 1一起形成饱和或不饱和杂环; 或R 2和R 3一起形成饱和或不饱和杂环; R 4选自H,C(= O)R',P(= O)R'R“,S(= O)R'R”,取代或未取代的C 1 -C 18烷基,取代或未取代的C 2 -C 18 烯基,取代或未取代的C 2 -C 18炔基或取代或未取代的芳基,其中R'选自H,OH,NO 2,NH 2,SH,CN,卤素,C(= O)H,C( C = O)CH 3,CO 2 H,CO 2 CH 3,取代或未取代的C 1 -C 18烷基,取代或未取代的C 2 -C 18烯基,取代或未取代的C 2 -C 18炔基,取代和未取代的芳基; R“选自H,OH,NO 2,NH 2,SH,CN,卤素,= O,C(= O)H,C(= O)CH 3,CO 2 H,CO 2 CH 3,取代或未取代的C1- C18烷基,取代或未取代的C2-C18烯基,取代或未取代的C2-C18