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    • 3. 发明授权
    • Substituted arginines and substituted homoarginines and use thereof
    • 取代的精氨酸和取代的高精氨酸及其用途
    • US5453441A
    • 1995-09-26
    • US328956
    • 1994-10-24
    • Owen W. Griffith
    • Owen W. Griffith
    • A61K31/195A61K31/198A61P9/02A61P43/00C07C279/14C07C279/36C07C281/16
    • A61K31/195C07C279/14C07C279/36C07C281/16
    • Guanidino substituted arginines or homoarginines based on monoalkyl carbon-substituted ornithines or lysines, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and Q is an alkyl group containing from 1 to 6 carbon atoms or NH.sub.2 or NO.sub.2, and only one of R, R' and R" providing an alkyl substituent on the ornithine or lysine moiety. Preferred compounds are .alpha.-methyl-N.sup..omega. -methyl-DL-arginine, RS-.beta.-methyl-N.sup..omega. -methyl-DL-arginine, RS-.gamma.-methyl-N.sup..omega. -methyl-DL-arginine, .alpha.-methyl-N.sup..omega. -amino-DL-arginine, RS-.beta.-methyl-N.sup..omega. -amino-DL-arginine, RS-.gamma.-methyl-N.sup..omega. -amino-DL-arginine, .alpha.-methyl-N.sup..omega. -nitro-DL-arginine, RS-.beta.-methyl-N.sup..omega. -nitro-DL-arginine, and RS-.gamma.-methyl-N.sup..omega. -nitro-DL-arginine. A composition includes said compound together with a pharmaceutically acceptable carrier. Methods of use are directed to delivering said compound to inducible nitric oxide synthase to inhibit the ability of the enzyme to catalyze the conversion of arginine to nitric oxide, to administering said compound to inhibit pathological overproduction of nitric oxide from arginine and to administering said compound to a subject having systemic hypotension due to the pathological overproduction of nitric oxide and an .alpha..sub.1 adrenergic agonist to increase blood pressure in the subject to a clinically acceptable level.
    • 胍基取代的基于单烷基碳取代的鸟氨酸或赖氨酸的精氨酸或高精氨酸,其具有式,其中R是(CH 2)y CH 3或H,R'是CH 2或C(H)(CH 2)y CH 3,R“ CH2或C(H)(CH2)yCH3,y范围为0至5,x为0或1,Q为含有1至6个碳原子的烷基或NH2或NO2,只有一个R,R '和R“在鸟氨酸或赖氨酸部分提供烷基取代基。 优选的化合物是α-甲基-Nω-甲基-DL-精氨酸,RS-β-甲基-Nω-甲基-DL-精氨酸,RS-γ-甲基-Nω-甲基-DL-精氨酸,α-甲基-N'- N-ω-氨基-DL-精氨酸,RS-β-甲基-Nω-氨基-DL-精氨酸,RS-γ-甲基-Nω-氨基-DL-精氨酸,α-甲基-Nω-硝基-L- 精氨酸,RS-β-甲基-Nω-硝基-DL-精氨酸和RS-γ-甲基-Nω-硝基-DL-精氨酸。 组合物包括所述化合物和药学上可接受的载体。 使用的方法是将所述化合物递送到诱导型一氧化氮合酶,以抑制酶催化精氨酸转化为一氧化氮的能力,以使所述化合物抑制来自精氨酸的一氧化氮的病理过度产生,并将所述化合物施用于 由于一氧化氮的病理性过量产生的系统性低血压的受试者和α1肾上腺素能激动剂,以将受试者的血压升高到临床可接受的水平。
    • 7. 发明授权
    • Nitroisourea derivative
    • 硝基异脲衍生物
    • US06124466A
    • 2000-09-26
    • US357001
    • 1999-07-19
    • Hirozumi MatsunoKiyoshi AraiTakeshi OuraKenji Kodaka
    • Hirozumi MatsunoKiyoshi AraiTakeshi OuraKenji Kodaka
    • C07C273/00C07C275/70C07C277/08C07C279/36C07D213/61C07D277/28C07D277/32C07D307/14C07D213/53
    • C07D277/32C07C273/00C07C275/70C07C277/08C07D213/61C07D307/14
    • A novel nitroisourea derivative and a process for producing the same, which is an important intermediate for the production of a nitroguanidine derivative having an insecticidal activity, and a process for producing a nitroguanidine derivative having an insecticidal activity using the nitroisourea derivative. The process for producing a nitroguanidine derivative represented by formula (1), effective as an insecticide is shown by reaction scheme (2): ##STR1## wherein R.sub.1 represents an alkyl group having from 1 to 4 carbon atoms or a benzyl group; R.sub.2 represents an alkyl group having from 1 to 4 carbon atoms; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each independently represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms; and Q represents a 5-membered or 6-membered heterocyclic ring having at least one of the following: a nitrogen atom, an oxygen atom or a sulfur atom, one of the hydrogen atoms being substitutable with a halogen atom.
    • 一种新型的硝基异脲衍生物及其制备方法,其是生产具有杀虫活性的硝基胍衍生物的重要中间体,以及使用硝基异脲衍生物制备具有杀虫活性的硝基胍衍生物的方法。 由式(1)表示的硝基胍衍生物的制备方法如反应方案(2)所示:其中R 1表示具有1至4个碳原子的烷基或苄基; R 2表示具有1至4个碳原子的烷基; R3,R4,R5和R6各自独立地表示氢原子或具有1至4个碳原子的烷基; Q表示具有以下至少一个的5元或6元杂环:氮原子,氧原子或硫原子,其中一个氢原子可与卤素原子取代。