Cell proliferation inhibitor
    1.
    发明授权
    Cell proliferation inhibitor 失效
    细胞增殖抑制剂

    公开(公告)号:US5272180A

    公开(公告)日:1993-12-21

    申请号:US906304

    申请日:1992-05-08

    摘要: A compound of the formula: ##STR1## wherein, R.sup.1 and R.sup.2 are the same or different/representing methyl or methoxy groups, or form --CH.dbd.CH--CH.dbd.CH-- by binding to each other; R.sup.3 is an aromatic group or a heterocyclic group which may be substituted; and n is an integer of 2 to 8, shows inhibitory effect of cell proliferation and is useful as cell proliferation inhibitor.

    摘要翻译: 下式的化合物:其中,R1和R2相同或不同,表示甲基或甲氧基,或通过彼此结合形成-CH = CH-CH = CH-; R3是可以被取代的芳基或杂环基; n为2〜8的整数,显示细胞增殖的抑制作用,可用作细胞增殖抑制剂。

    Uracil derivatives and production thereof
    2.
    发明授权
    Uracil derivatives and production thereof 失效
    尿嘧啶衍生物及其生产

    公开(公告)号:US4190656A

    公开(公告)日:1980-02-26

    申请号:US944769

    申请日:1978-09-22

    CPC分类号: C07D239/22 Y10S514/908

    摘要: New compounds of the formula ##STR1## (wherein R.sub.1 represents a lower alkyl group: and ##STR2## represents an alkylidene radical in which at least one of R.sub.2 and R.sub.3 is a lower alkyl which may optionally be substituted by phenyl, phenyl or a 5- or 6-membered aromatic ring including S, N or O, and the remainder, if any, is hydrogen; ora cycloalkylidene radical of up to six carbon atoms, to which a benzene ring may optionally be fused).These compounds are produced by reacting the corresponding 6-acyloxy compounds with a compound of the formula ##STR3## The new compounds have antiviral activity and are useful to prolong the life spans of tumor-bearing animals.

    摘要翻译: 式(IMAGE)的新化合物(其中R 1表示低级烷基:< IMAGE>代表亚烷基,其中R 2和R 3中的至少一个为可任意被苯基,苯基或5 - 或6元芳环,其余的(如果有的话)是氢;或至多6个碳原子的亚环烷基,苯环可以任选地被稠合)。 这些化合物通过使相应的6-酰氧基化合物与下式化合物反应来制备。新化合物具有抗病毒活性并且可用于延长荷瘤动物的寿命。

    Optical information recording/reproducing optical system and optical information recording/reproducing apparatus
    3.
    发明授权
    Optical information recording/reproducing optical system and optical information recording/reproducing apparatus 失效
    光信息记录/再现光学系统和光信息记录/重放装置

    公开(公告)号:US08559290B2

    公开(公告)日:2013-10-15

    申请号:US12893332

    申请日:2010-09-29

    IPC分类号: G11B7/00

    摘要: An optical information recording/reproducing optical system where resin material has Tg>115° C., first, second and third films are on an optical disc side of an objective lens and surfaces of an optical element, respectively, a light source side of the objective lens has a fourth film having four or more layers not containing Ti, each of the first, second and third films includes a non-high refractive index layer made of one of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride or a mixture of at least two of them, each of the first, second and third films is not made of one of Ti, Ta, Hf, Zr, Nb, Mo and Cr, a layer of the fourth film closest to a base material is the non-high refractive index layer. The fourth film satisfies 350

    摘要翻译: 一种光学信息记录/再现光学系统,其中树脂材料具有Tg> 115℃,第一,第二和第三薄膜位于物镜的光盘侧,光学元件的表面分别为 物镜具有不含Ti的四层以上的第四膜,第一膜,第二膜和第三膜中的每一层均包含由氧化硅,氧化铝,氟化铝和氟化镁之一构成的非高折射率层或混合物 其中至少两个,第一,第二和第三膜中的每一个不是由Ti,Ta,Hf,Zr,Nb,Mo和Cr中的一种制成,所以第四膜最靠近基材的层是非 高折射率层。 第四片满足350

    9-Thiomaytansinoids and their pharmaceutical compositions and use
    4.
    发明授权
    9-Thiomaytansinoids and their pharmaceutical compositions and use 失效
    9-Thiomaytansinoids及其药物组合物和用途

    公开(公告)号:US4424219A

    公开(公告)日:1984-01-03

    申请号:US374158

    申请日:1982-05-03

    CPC分类号: C07D498/18 Y10S514/908

    摘要: This invention relates to 9-thiomaytansinoid compounds represented by the formula ##STR1## wherein R is hydrogen or acyl derived from a carboxylic acid, X is chlorine or hydrogen, Y is hydrogen, lower alkylsulfonyl, or alkyl or aralkyl which are unsubstituted or substituted, and methods of producing the same. The compounds are useful as antitumor, antiprotozoal and antifungal agents.

    摘要翻译: 本发明涉及由下式表示的9-硫代麦芽糖类化合物:其中R为氢或衍生自羧酸的酰基,X为氯或氢,Y为氢,低级烷基磺酰基或未取代或取代的烷基或芳烷基, 及其制造方法。 该化合物可用作抗肿瘤剂,抗原生动物剂和抗真菌剂。

    Optically active maytansinoids and maytansinoid production method
    6.
    发明授权
    Optically active maytansinoids and maytansinoid production method 失效
    光活性美登木素和美登木素生产方法

    公开(公告)号:US4190580A

    公开(公告)日:1980-02-26

    申请号:US948895

    申请日:1978-10-05

    IPC分类号: C07D498/04 C07D498/18

    CPC分类号: C07D498/04 C07D498/18

    摘要: Maytansinoid compounds are produced by(a) treating a compound of the formula ##STR1## wherein alk is ##STR2## --CH.sub.2 CH.sub.2 CH.sub.3 or ##STR3## under conditions of reductive hydrolysis to yield maytinsinol; and (b) contacting the maytansinol with an acid of the formula ##STR4## wherein R is lower alkyl, in the presence of a carbodiimide to yield a maytansinoid.In accordance with a second aspect of the invention there is provided a D-form maytansinoid with respect to the asymmetric center at the 2'-position having the formula: ##STR5## wherein R is a lower alkyl group.

    摘要翻译: 美登木素生物碱化合物通过以下方法制备:(a)在还原水解的条件下处理式“IMAGE”的化合物,其中alk是-CH2CH2CH3或“IMAGE”,以产生麦角甾醇; 和(b)在碳二亚胺存在下,使美登醇与式“IMAGE”的酸接触,其中R是低级烷基,得到美登木素生物碱。 根据本发明的第二方面,提供了一种D型美登木素生物素相对于2'-位的不对称中心,具有下式:其中R是低级烷基。

    Optical information recording/reproducing optical system and optical information recording/reproducing apparatus
    8.
    发明授权
    Optical information recording/reproducing optical system and optical information recording/reproducing apparatus 失效
    光信息记录/再现光学系统和光信息记录/重放装置

    公开(公告)号:US08339925B2

    公开(公告)日:2012-12-25

    申请号:US12893382

    申请日:2010-09-29

    IPC分类号: G11B7/00

    摘要: An optical information recording/reproducing optical system, comprising a light source; an optical element converting a laser beam into a substantially collimated beam; and an objective lens, wherein a wavelength λ (unit: nm) of the laser beam falls within a range of 400 115° C., each of optical surfaces is configured not to have an optical thin film which contains at least one of or elements of titanium, tantalum, hafnium, zirconium, niobium, molybdenum and chromium, each of optical surfaces of the optical element is provided with an antireflection film made of one of or a mixture of at least two of silicon oxide, aluminum oxide, aluminum fluoride and magnesium fluoride, and a following condition is satisfied ∏ i = 1 n - 1 ⁢ ( 1 - R ( BL ) ⁢ i 100 ) - ∏ i = 1 n - 1 ⁢ ( 1 - R ( UV ) ⁢ i 100 ) > 0.05 .

    摘要翻译: 一种光信息记录/再现光学系统,包括光源; 将激光束转换成基本上准直的光束的光学元件; 和物镜,其中激光束的波长λ(单位:nm)落在400 <λ<410的范围内,光学元件和物镜由相同的树脂材料或具有玻璃化转变的不同树脂材料制成 Tg> 115℃的温度下,每个光学表面被配置为不具有包含钛,钽,铪,锆,铌,钼和铬中的至少一种或元素的光学薄膜,每个光学表面 光学元件设置有由氧化硅,氧化铝,氟化铝和氟化镁中的至少两种中的一种或其混合物制成的抗反射膜,满足以下条件Πi = 1 n-1(1- R(BL)i 100) - Πi = 1 n - 1(1-R(UV)i 100)> 0.05。

    OPTICAL INFORMATION RECORDING/REPRODUCING OPTICAL SYSTEM AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
    9.
    发明申请
    OPTICAL INFORMATION RECORDING/REPRODUCING OPTICAL SYSTEM AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS 失效
    光学信息记录/复制光学系统和光信息记录/再现设备

    公开(公告)号:US20110103217A1

    公开(公告)日:2011-05-05

    申请号:US12893268

    申请日:2010-09-29

    IPC分类号: G11B7/135 G02B1/11

    CPC分类号: G11B7/1374

    摘要: An objective lens for an optical information recording/reproducing optical system for an optical disc letting a laser beam impinge on a recording layer of the optical disc, and wherein a center wavelength λ (unit: nm) of the laser beam is in a range defined by a condition: 390≦λ≦420, a base material of the objective lens is made of resin, the resin has a glass transition temperature Tg and light transmissivity T (unit: %) per a path length of 3 mm at a wavelength of 406 nm defined by conditions: Tg≧115° C., 85≦T≦90, same antireflection films or different types of antireflection films are respectively formed on optical surfaces of the objective lens, and each of the antireflection films formed on the objective lens has a thickness of 100 nm or more in a vicinity of an optical axis of the objective lens.

    摘要翻译: 一种用于光盘的光学信息记录/再现光学系统的物镜,其使激光束照射在光盘的记录层上,并且其中激光束的中心波长λ(单位:nm)在限定的范围内 通过条件:390&nlE;λ&nlE; 420,物镜的基材由树脂制成,树脂的玻璃化转变温度Tg和光透射率T(单位:%),每个路径长度为3mm,波长为 由条件限定的406nm:Tg≥115℃,85&lt; NE; T&lt; NE; 90,在物镜的光学表面上分别形成相同的防反射膜或不同类型的抗反射膜,并且形成在物镜上的每个防反射膜 在物镜的光轴附近具有100nm以上的厚度。

    ORGANIC MATERIAL PRODUCTION SYSTEM USING BIOMASS MATERIAL AND METHOD
    10.
    发明申请
    ORGANIC MATERIAL PRODUCTION SYSTEM USING BIOMASS MATERIAL AND METHOD 审中-公开
    使用生物质材料和方法的有机材料生产系统

    公开(公告)号:US20110003348A1

    公开(公告)日:2011-01-06

    申请号:US12865273

    申请日:2008-09-19

    IPC分类号: C12P13/04 C12M1/00 C12P7/10

    摘要: An organic material production system includes: a pretreatment device (12) that pulverizes a biomass material (11); a hydrothermal decomposition apparatus (14) that hydrothermally decomposes a pulverized biomass (13) by causing it to countercurrently contact with hot compressed water (15), elutes lignin components and hemicellulose components into the hot compressed water (15), and separates the lignin components and the hemicellulose components from a biomass solid residue; a first enzymatic hydrolysis device (19-1) that treats cellulose in a biomass solid residue (17), discharged from the hydrothermal decomposition apparatus, with an enzyme (18) to enzymatically hydrolyze it to a sugar solution containing hexose; a fermenter (21) that produces ethanol by fermentation using a sugar solution (20) obtained by the first enzymatic hydrolysis device (19-1); and a refiner 25 that refines an alcohol fermentation liquid (22), so as to separate it into ethanol (23) and a residue (24).

    摘要翻译: 有机材料生产系统包括:粉碎生物质材料(11)的预处理装置(12); 通过使其与热压缩水(15)逆流接触来热分解粉碎的生物质(13)的水热分解装置(14),将木质素组分和半纤维素组分洗脱到热压缩水(15)中,并分离木质素组分 和来自生物质固体残余物的半纤维素组分; 用酶(18)处理从水热分解装置排出的生物质固体残余物(17)中的纤维素的第一酶水解装置(19-1),以将其酶水解成含有己糖的糖溶液; 使用由第一酶促水解装置(19-1)获得的糖溶液(20)发酵生产乙醇的发酵罐(21); 以及精制酒精发酵液(22)的精制机25,以将其分离成乙醇(23)和残余物(24)。