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    • 6. 发明授权
    • Camptothecin compound containing stable 7-membered lactone ring, preparation method and use
    • 喜树碱化合物含有稳定的7元内酯环,制备方法和用途
    • US09115150B2
    • 2015-08-25
    • US14112583
    • 2012-04-13
    • Wei LvShanbao YuYu LuoYi ChenJian Ding
    • Wei LvShanbao YuYu LuoYi ChenJian Ding
    • C07D491/22
    • C07D491/22
    • Provided are a camptothecin compound containing 7-membered lactone ring, as shown in general formula I, and pharmaceutically acceptable salt thereof, as well as the preparation method and use thereof. In general formula I, R1 is H, a C1˜C3 alkyl, acetyl or propionyl; R2 is H, a C1˜C6 alkyl, a C3˜C6 cycloalkyl, piperidyl; or a C1˜C6 alkyl substituted by an amino; R3 is H, a C1˜C3 alkyl, or a C1˜C6 alkyl substituted by an amino; R4 is H, a hydroxyl, or a C1˜C6 alkoxy; R5 is H, or a C1˜C6 alkoxyl; or R4 and R5 are linked to each other to form —OCH2O— or —OCH2CH2O—. The compound has good anti-tumor activity, and can be clinically used via oral administration, intravenous injection, and intramuscular injection, among others.
    • 提供了如通式I所示的含有7-元内酯环的喜树碱化合物及其药学上可接受的盐以及其制备方法和用途。 在通式I中,R 1是H,C 1 -C 3烷基,乙酰基或丙酰基; R2是H,C1〜C6烷基,C3〜C6环烷基,哌啶基; 或被氨基取代的C 1-6烷基; R3是H,C1〜C3烷基或被氨基取代的C1〜C6烷基; R4是H,羟基或C1〜C6烷氧基; R5是H或C1〜C6烷氧基; 或R 4和R 5彼此连接形成-OCH 2 O-或-OCH 2 CH 2 O-。 该化合物具有良好的抗肿瘤活性,可以通过口服给药,静脉内注射和肌内注射等临床使用。
    • 9. 发明授权
    • Betting trip game
    • 投注旅行游戏
    • US08936510B1
    • 2015-01-20
    • US13999479
    • 2014-03-04
    • Yi Chen
    • Yi Chen
    • A63F9/24A63F13/00A63F3/00G07F17/32
    • A63F3/00157G07F17/323G07F17/326G07F17/329
    • A method to operate game of chance using a map of sites as playing surface with moving pieces called movers. There are ruled movements. A random draw of ruled movements move movers from sites to sites. Players bet on own selected movers moving to own selected sits by one or several draws of movements. The holder of a hanging bet earns credit to place free make-up bets. Calculation of the hanging or winning probability of every bet together with its hanging credit or winning payoff will be provided. An automatic computer/video version of the game is included.
    • 使用称为移动器的移动部件的站点作为游戏面的操作游戏机会的方法。 有统治的运动。 随机绘制统治的动作将移动者从站点移动到站点。 玩家通过一个或多个动作画面,将自己选定的移动者投下自己的选择。 挂牌的持有人可以获得免费化妆赌注的信用。 将提供计算每次下注的挂牌或获胜概率及其挂牌或获胜回报。 包括游戏的自动计算机/视频版本。