Method for treating certain neoplastic diseases
    51.
    发明授权
    Method for treating certain neoplastic diseases 失效
    治疗某些肿瘤疾病的方法

    公开(公告)号:US4931433A

    公开(公告)日:1990-06-05

    申请号:US45256

    申请日:1987-05-01

    申请人: Richard L. Tolman

    发明人: Richard L. Tolman

    CPC分类号: A61K31/635 A61K31/495

    摘要: Compounds of formula I are formulated with a pharmaceutical carrier for the treatment of neoplastic disease sensitive to treatment with the compounds in animals including humans. ##STR1## wherein: Y is a substituent attached to any of the unsubstituted carbons on the quinoxaline ring selected from NO.sub.2, OCH.sub.3, H, chloro, CH.sub.3, bromo, hydroxy;X is selected from NO.sub.2, NH.sub.2, acylamide; andZ is hydrogen or halo.

    摘要翻译: 式I化合物与用于治疗对包括人在内的动物化合物敏感的肿瘤疾病的药物载体一起配制。 其中:Y是选自NO 2,OCH 3,H,氯,CH 3,溴,羟基的喹喔啉环上任何未取代的碳上的取代基; X选自NO 2,NH 2,酰基酰胺; Z是氢或卤素。

    Novel process for the preparation of N.sup.6 -alkyl-arprinocid
    57.
    发明授权
    Novel process for the preparation of N.sup.6 -alkyl-arprinocid 失效
    用于制备N6-烷基-Arprinocid的新方法

    公开(公告)号:US4361699A

    公开(公告)日:1982-11-30

    申请号:US305804

    申请日:1981-09-28

    IPC分类号: C07D473/34 C07D473/00

    CPC分类号: C07D473/00

    摘要: This invention is concerned with a novel process for the preparation of N.sup.6 -alkyl-arprinocid (6-alkyl-amino-9-substituted benzyl purines). Such compounds are active anticoccidial agents. The process involves the preparation of a Schiff base from an acetal of dialkylformamide and reduction with a metal hydride.

    摘要翻译: 本发明涉及一种制备N6-烷基 - 丙氨蝶呤(6-烷基 - 氨基-9-取代的苄基嘌呤)的新方法。 这些化合物是活性抗球虫剂。 该方法包括从二烷基甲酰胺的缩醛制备席夫碱并用金属氢化物还原。

    Preparation of 5-deazariboflavins
    58.
    发明授权
    Preparation of 5-deazariboflavins 失效
    5-deazariboflavins的制备

    公开(公告)号:US4277603A

    公开(公告)日:1981-07-07

    申请号:US19986

    申请日:1979-03-12

    摘要: This invention relates generally to a novel process for preparing 5-deazariboflavins by the cyclization of the corresponding 6-(N-substituted arylamino)uracils with trialkylorthoformate in the presence of a strong acid catalyst. An improved process for preparing the uracil intermediate is also disclosed. More particularly, it is concerned with the process for preparing 5-deazariboflavin by cyclizing 6-[3,4-dimethyl-N-(D-ribityl)anilino[uracil with trialkylorthoformate in the presence of a strong acid catalyst and hydrolyzing the resulting alkoxymethylene derivative. The corresponding uracil intermediate is prepared by reacting 6-chlorouracil with N-D-ribityl-3,4-xylidine.5-Deazariboflavins having the general Formula (I) herein below: ##STR1## wherein R.sub.7 is hydrogen or methyl, R.sub.8 is methyl, hydroxy or acyloxy and R.sub.10 is a ribityl group and the corresponding acyl and alkoxymethylene derivatives are useful as riboflavin antagonists with particular utility for the chemotherapy of coccidiosis in chickens or as intermediates for the preparation of said antagonists. The bis(alkoxymethylene) derivatives described herein are useful as prodrug forms of 5-deazariboflavins.When used for the treatment of coccidiosis, such compounds are administered to the animals by way of the feed and are effective in preventing coccidiosis when administered at levels of from about 0.0005% to about 0.05% by weight of the total feed consumed, the amount required for optimum prevention or control of the disease varying with the particular compound employed.

    摘要翻译: 本发明一般涉及在强酸催化剂存在下,通过使相应的6-(N-取代的芳基氨基)尿嘧啶与三烷基原甲酸酯环化制备5-脱氮黄素的新方法。 还公开了一种制备尿嘧啶中间体的改进方法。 更具体地说,它涉及通过在强酸催化剂存在下使6- [3,4-二甲基-N-(D-核糖基)苯胺基[尿嘧啶与三烷基原甲酸酯]环化来制备5-脱氮黄素的方法,并水解得到的烷氧基亚甲基 衍生物。 通过6-氯尿嘧啶与N-D-核糖基-3,4-二甲苯胺反应制备相应的尿嘧啶中间体。 具有下述通式(I)的5-脱氮维生素:其中R 7是氢或甲基,R 8是甲基,羟基或酰氧基,R 10是ribityl基团,并且相应的酰基和烷氧基亚甲基衍生物可用作特定的核黄素拮抗剂 用于鸡的球虫病化疗或用作制备所述拮抗剂的中间体的效用。 本文所述的双(烷氧基亚甲基)衍生物可用作5-脱氮白蛋白的前药形式。 当用于治疗球虫病时,通过饲料将这些化合物施用于动物,并且当以所消耗的总饲料的约0.0005重量%至约0.05重量%的水平施用量时,有效地预防球虫病,所需量 用于最佳预防或控制随所用特定化合物变化的疾病。

    3-Substituted imidazo [1,2-A] pyridines
    59.
    发明授权
    3-Substituted imidazo [1,2-A] pyridines 失效
    3-取代的咪唑并[1,2-A]吡啶

    公开(公告)号:US4250174A

    公开(公告)日:1981-02-10

    申请号:US35367

    申请日:1979-05-02

    CPC分类号: C07D471/04

    摘要: Imidazo pyridines with a carbamate group in the 2-position and a phenylthio, or phenylsulfinyl group in the 6-position are disclosed which also are substituted at the 3-position. The 3-position substituents may be halogen, substituted aminomethyl, acyl, and the like. The compounds are active anthelmintic agents. Compositions and methods for the use of such compounds against helmintic infections are also disclosed.

    摘要翻译: 公开了2-位氨基甲酸酯基和6-位的苯硫基或苯基亚磺酰基的咪唑并吡啶,其也在3-位取代。 3-位取代基可以是卤素,取代的氨基甲基,酰基等。 这些化合物是活性的驱肠剂。 还公开了使用这种化合物抵抗疱疹感染的组合物和方法。

    9.beta.-D-Arabinofuranosylpurine nucleotides and method of use
    60.
    发明授权
    9.beta.-D-Arabinofuranosylpurine nucleotides and method of use 失效
    9 {62 -D-阿拉伯呋喃糖基嘌呤核苷酸及其使用方法

    公开(公告)号:US4093714A

    公开(公告)日:1978-06-06

    申请号:US451639

    申请日:1974-03-15

    IPC分类号: C07H19/20 A61K31/52 A61K31/70

    CPC分类号: C07H19/20

    摘要: 9-.beta.-D-Arabinofuranosyl nucleotides of the following structure are disclosed: ##STR1## wherein AP is a 3' or 5' phosphorylated arabinofuranoside or the corresponding 3', 5' cyclic phosphate joined by a glycoside linkage to N.sup.9 of the aglycon component of said nucleotide, and Z is H, C.sub.1 -C.sub.6 alkyl, C.sub.7 -C.sub.10 aralkoxy, or hydroxy.Compounds prepared according to the invention exhibit antiviral activity in vitro, while others are precursors useful in the synthesis of bioactive compounds.

    摘要翻译: 公开了以下结构的9-β-D-阿拉伯呋喃糖基核苷酸:其中AP是3'或5'磷酸化的阿拉伯呋喃糖苷或相应的3',5'环状磷酸酯,其通过与糖苷配基的N9的糖苷键连接 的所述核苷酸,Z是H,C1-C6烷基,C7-C10芳烷氧基或羟基。