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8-Methyl-1,3-benzoxazin-2,4-dion | 24088-78-6

中文名称
——
中文别名
——
英文名称
8-Methyl-1,3-benzoxazin-2,4-dion
英文别名
8-methyl-benzo[e][1,3]oxazine-2,4-dione;8-methyl-benz[e][1,3]oxazine-2,4-dione;8-Methyl-benz[e][1,3]oxazin-2,4-dion;8-Methyl-2H-1,3-benzoxazine-2,4(3H)-dione;8-methyl-1,3-benzoxazine-2,4-dione
8-Methyl-1,3-benzoxazin-2,4-dion化学式
CAS
24088-78-6
化学式
C9H7NO3
mdl
——
分子量
177.159
InChiKey
GFRDROUPIRHZFD-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

物化性质

  • 熔点:
    210-212 °C
  • 密度:
    1.335±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.4
  • 重原子数:
    13
  • 可旋转键数:
    0
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.11
  • 拓扑面积:
    55.4
  • 氢给体数:
    1
  • 氢受体数:
    3

反应信息

  • 作为反应物:
    描述:
    8-Methyl-1,3-benzoxazin-2,4-dion 、 furan-2,3,5(4H)-trione pyridine (1:1) 生成 甲酚酰胺
    参考文献:
    名称:
    Mameli, Gazzetta Chimica Italiana, 1926, vol. 56, p. 764
    摘要:
    DOI:
  • 作为产物:
    描述:
    参考文献:
    名称:
    Pyridylethylated benzoxazinediones and process for preparation
    摘要:
    该发明涉及以下结构的化合物:<;FORM:0817147/IV (b)/1>; 其中Py是2-吡啶基、烷基取代的2-吡啶基或4-吡啶基,R是氢、卤素、羟基、甲基或苯基,以及它们的酸加成盐和季铵盐,以及通过将1:3-苯并噁嗪-2:4-二酮(可选地带有卤素、羟基、甲基或苯基取代基)与2-乙烯基吡啶、2-乙烯基-5-乙基吡啶或4-乙烯基吡啶反应制备这些化合物,最好在150-200摄氏度下进行,可以选择加入或不加入碱性催化剂。 产品可以转化为它们的酸加成盐,例如盐酸、溴酸、硝酸、磷酸、硫酸、乳酸、乙二醇酸、柠檬酸和酒石酸,或者转化为它们的季铵盐,例如甲基卤化物、乙基卤化物、甲基硫酸盐和甲基对甲苯磺酸盐。 优选产品包括3-[2-(2-吡啶基)-乙基]-1:3-苯并噁嗪-2:4-二酮及其6-氯衍生物,8-甲基和7-羟基-3-[2-(4-吡啶基)-乙基]-1:3-苯并噁嗪-2:4-二酮和6-溴-3-[2-(5-乙基吡啶-(2))-乙基]-1:3-苯并噁嗪-2:4-二酮。示例描述了1:3-苯并噁嗪-2:4-二酮及其6-氯、6-溴、8-甲基、6-苯基、8-苯基、6-羟基和7-羟基衍生物的吡啶-(2)、5-乙基吡啶-(2)和吡啶-(4)衍生物,以及它们的6-氯、6-溴、8-甲基、6-苯基、8-苯基、6-羟基和7-羟基衍生物。苯并噁嗪-二酮在苯环上取代的起始材料,例如6-溴、6-氯、8-甲基、6-苯基、8-苯基、6-羟基和7-羟基-1:3-苯并噁嗪-2:4-二酮是通过将相应的取代水杨酰胺转化为碳酸酯,然后环化,消除醇而制备的(适合在吡啶-乙腈中)。水杨酰胺-5-溴-水杨酰胺是直接溴化而成。水杨酸酰胺-5-氯、3-甲基、5-苯基、3-苯基、5-羟基和4-羟基是通过用甲醇酯化相应的水杨酸,然后在铝粉存在下用氨转化生成的甲酰基到酰胺。
    公开号:
    US02835668A1
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文献信息

  • [EN] 1-(ARYLMETHYL)QUINAZOLINE-2,4(1H,3H)-DIONES AS PARP INHIBITORS AND THE USE THEREOF<br/>[FR] 1-(ARYLMÉTHYL)QUINAZOLINE-2,4(1H,3H)-DIONES EN TANT QU'INHIBITEURS DE PARP ET UTILISATION DE CELLES-CI
    申请人:IMPACT THERAPEUTICS INC
    公开号:WO2012130166A1
    公开(公告)日:2012-10-04
    Disclosed are 1-(arylmethyl)quinazoline-2,4(1H,3H)-diones thereof, represented by the Formula (I) wherein Ar, R1-R6 are defined herein. Compounds having Formula (I) are PARP inhibitors. Therefore, compounds of the invention may be used to treat clinical conditions that are responsive to the inhibition of PARP activity.
    公开了其1-(芳基甲基)喹唑啉-2,4(1H,3H)-二,其由式(I)所表示,其中Ar,R1-R6在此定义。具有式(I)的化合物是PARP抑制剂。因此,本发明的化合物可用于治疗对PARP活性抑制敏感的临床状况。
  • Monoaminophenazine leuco dyes and photothermographic materials containing same
    申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
    公开号:EP0671393A1
    公开(公告)日:1995-09-13
    Photothermographic elements incorporating leuco forms of phenazinium dyes to provide a developed colour image. The dye has a nucleaus of the general formula: in which;    X represents    Y is H or any substituent other than amino or amido,    R¹, R², R⁴ and R¹⁰ are independently selected from H, alkyl, aryl, alkylsulfonyl, arysulfonyl, alkylcarbonyl, arylcarbonyl, or    R¹ and R² together represent the necessary atoms to complete a cyclic structure or one or more of R¹, R² and R⁴ represent the necessary atoms to complete a cyclic structure fused to the nucleus having skeletal atoms selected from C, N, 0 and S, and    R¹¹ represents any group which will not prevent oxidative cleavage of the X-N bond,    with the proviso that when R¹ is C₂H₅    R² is not C₂H₄NHSO₂CH₃.
    光热成像元件采用并二染料的白态形式,以提供发展后的彩色图像。该染料具有一般式的核:其中; X代表; Y为H或任何不是基或酰胺基的取代基,R¹,R²,R⁴和R¹⁰独立地选自H,烷基,芳基,烷基磺酰基,芳基磺酰基,烷基羰基,芳基羰基,或R¹和R²一起代表必要的原子以完成环状结构,或者R¹,R²和R⁴中的一个或多个代表必要的原子以完成与骨架原子(选自C,N,0和S)融合的环状结构,R¹¹代表任何不会防止X-N键的化裂解的基团,但当R¹为C₂H₅时,R²不为C₂H₄NHSO₂CH₃。
  • Aqueous dispersion of fatty acid silver salt particles, method for redispersing fatty acid silver salt particles, photothermographic light-sensitive material, and method for producing the same
    申请人:FUJI PHOTO FILM CO., LTD.
    公开号:EP0962812A1
    公开(公告)日:1999-12-08
    Fatty acid silver salt particles of an aqueous dispersion thereof which are formed by simultaneously adding into a reaction vessel (a) a silver ion-containing aqueous solution or a silver ion-containing water-organic solvent mixed solution and (b) an aqueous solution of an alkali metal salt of a fatty acid, a solution thereof in a water-organic solvent mixed solvent or a solution thereof in an organic solvent, in an amount of at least 10% of the total amount of silver to be added, and the fatty acid silver salt particles formed satisfies all the following characteristics: (1) The average equivalent-sphere diameter of the fatty acid silver salt particles is from 0.1 µm to 0.8 µm; (2) The average ratio of long sides/short sides in main planes of the fatty acid silver salt particles is from 1 to 4; (3) The average aspect ratio of the particle is from 2 to 30; and (4) The average thickness of the particles is from 0.01 µm to 0.20 µm.
    通过同时加入(a)含有银离子溶液或含有银离子-有机溶剂混合物和(b)脂肪酸的碱属盐的溶液,它在-有机溶剂混合溶剂中的溶液或有机溶剂中的溶液,其添加量至少为要添加的总量的10%,形成的分散脂肪酸盐颗粒,且满足以下所有特征:(1)脂肪酸盐颗粒的平均等效球直径为0.1微米至0.8微米;(2)脂肪酸盐颗粒主平面长边/短边的平均比率为1至4;(3)颗粒的平均纵横比为2至30;(4)颗粒的平均厚度为0.01微米至0.20微米。
  • Colour photothermographic elements
    申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
    公开号:EP0294099A2
    公开(公告)日:1988-12-07
    A photothermographic element comprising a support bearing a photothermographic medium, the medium comprising a light sensitive silver halide in reactive association with a silver salt of an organic acid and a colour generating reducing agent which is a leuco compound which is oxidisable by silver ions into a coloured dye of the general formula: in which:     n = 0, 1 or 2,     R¹ represents H, CN, lower alkyl of 1 to 5 carbon atoms, aryl or COOR⁶ in which R⁶ is lower alkyl of 1 to 5 carbon atoms or aryl,     R² and R³ independently represent CN, NO₂, COOR⁶, SO₂R⁶, CO.R⁶ in which R6 is as defined above or R² and R³ together represent the necessary atoms to form a 5- or 6-membered carbocyclic or heterocyclic ring having ring atoms selected from C, N, O and S atoms, which carbocyclic or heterocyclic rings possess at least one conjugated electron withdrawing substituent,     R⁴ and R⁵ independently represent H, CN or lower alkyl of 1 to 5 carbon atoms or together represent the necessary atoms to complete a 5 or 6-membered carbocyclic ring, and     Ar represents: a) a thienyl group which may be substituted with one or more lower alkyl groups of 1 to 5 carbon atoms, b) a furyl goup which may be substituted with one or more lower alkyl groups of 1 to 5 carbon atoms or c) a phenyl group which may be substituted with one or more groups selected from halogen, hydroxy, lower alkyl of 1 to 5 carbon atoms, lower alkoxy of 1 to 5 carbon atoms, NR⁷R⁸ in which R⁷ and R⁸ are independently selected from H, lower alkyl group of 1 to 5 carbon atoms which may possess substituents selected form CN, OH, halogen and phenyl, and phenyl group optionally substituted with substituents selected from OH, halogen, lower alkyl of 1 to 5 carbon atoms or lower alkoxy of 1 to 5 carbon atoms or R⁷ and R⁸ together represent the necessary atoms to complete a morpholino group, or said phenyl group may be part of a larger ring structure comprising two or more rings which may be aromatic or heterocyclic containing up . to 20 ring atoms selected from C, N, 0 and S.
    一种光热成像元件,包括一个承载光热成像介质的支架,该介质包括一个与有机酸盐反应结合的光敏卤化和一个可被银离子化成通式为彩色染料的白基化合物的显色还原剂: 其中 n = 0、1 或 2、 R¹ 代表 H、CN、1-5 个原子的低级烷基、芳基或 COOR⁶,其中 R⁶ 是 1-5 个原子的低级烷基或芳基、 R² 和 R³ 独立地代表 CN、NO₂、COOR⁶、SO₂R⁶、CO.R⁶,其中 R6 如上定义,或 R² 和 R³ 共同代表形成 5 或 6 元环或杂环所需的原子,该环或杂环的环原子选自 C、N、O 和 S 原子,该环或杂环具有至少一个共轭取电子取代基、 R⁴ 和 R⁵ 独立地代表 H、CN 或 1 至 5 个原子的低级烷基,或共同代表完成 5 或 6 元环所需的原子,以及 Ar 代表 a) 可被一个或多个 1 至 5 个原子的低级烷基取代的噻吩基、 b) 可被一个或多个 1 至 5 个原子的低级烷基取代的呋喃基,或 c) 可被一个或多个基团取代的基,这些基团选自卤素、羟基、1 至 5 个原子的低级烷基、1 至 5 个原子的低级烷基、NR⁷R⁸,其中 R⁷ 和 R⁸ 独立选自 H、1 至 5 个原子的低级烷基(可具有选自 CN、OH、卤素和基的取代基)、R⁷ 和 R⁸ 共同代表完成一个吗啉基团所需的原子,或者所述基可 以是一个更大的环状结构的一部分,该环状结构由两个或多个环组成,这些环可以是芳香族环, 也可以是杂环,最多包含......个环原子。至 20 个选自 C、N、0 和 S 的环原子。
  • Thermally developable photographic elements
    申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
    公开号:EP0533007A1
    公开(公告)日:1993-03-24
    The addition of simple merocyanine spectral sensitizing dyes to silver halide photothermographic emulsions improves the stability of the emulsion during storage before heat processing.
    在卤化感光乳剂中添加简单的梅洛菁光谱感光染料,可提高乳剂在热处理前储存期间的稳定性。
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