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2,3-二甲基-4-硝基吡啶 | 68707-69-7

中文名称
2,3-二甲基-4-硝基吡啶
中文别名
——
英文名称
2,3-dimethyl-4-nitropyridine
英文别名
2,3-Dimethyl-4-nitropyridin
2,3-二甲基-4-硝基吡啶化学式
CAS
68707-69-7
化学式
C7H8N2O2
mdl
MFCD04972002
分子量
152.153
InChiKey
WSQGOUOZNCRFNQ-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

  • 沸点:
    262.1±35.0 °C(Predicted)
  • 密度:
    1?+-.0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.4
  • 重原子数:
    11
  • 可旋转键数:
    0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.285
  • 拓扑面积:
    58.7
  • 氢给体数:
    0
  • 氢受体数:
    3

安全信息

  • 海关编码:
    2933399090

SDS

SDS:2cc62c898c2a0c988e92283b921e1f3a
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上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    2,3-二甲基-4-硝基吡啶potassium acetate乙酸酐 作用下, 以 乙醚 为溶剂, 反应 17.0h, 以91%的产率得到4-acetoxy-2,3-dimethylpyridine
    参考文献:
    名称:
    [EN] PYRROLO[3,2-B]PYRIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THEREOF
    [FR] DERIVES DE PYRROLO[3,2-B]PYRIDINE ET LEURS PROCEDES DE PREPARATION
    摘要:
    本发明提供了新颖的吡咯并[3,2-b]吡啶衍生物或其药用可接受盐,以及其制备方法和包含它们的组合物。本发明的吡咯并[3,2-b]吡啶衍生物或其药用可接受盐具有出色的质子泵抑制效果,并具有获得可逆质子泵抑制效果的能力。
    公开号:
    WO2006038773A1
  • 作为产物:
    描述:
    2,3-二甲基-4-硝基吡啶-N-氧化物三氯化磷 作用下, 以 二氯甲烷 为溶剂, 以92%的产率得到2,3-二甲基-4-硝基吡啶
    参考文献:
    名称:
    新型取代的喹喔啉类化合物作为麦角固醇生物合成的潜在抑制剂的合成
    摘要:
    在麦角固醇的酶促合成过程中,碳阳离子物质(高能中间体)被假定为中间体。因此,固醇的质子化氮杂类似物是潜在的抑制剂。报道了取代的喹oli嗪(3)的合成。使4-甲氧基-2,3-二甲基吡啶(4)金属化,并与取代的3-氯丙醛反应以生成1-甲基-2-喹喔啉酮。侧链通过Wittig-Horner反应制备。
    DOI:
    10.1016/0040-4020(95)00062-d
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文献信息

  • [EN] 1,3-DISUBSTITUTED 4-(ARYL-X-PHENYL)-1H-PYRIDIN-2-ONES<br/>[FR] 4-(ARYL-X-PHÉNYL)-1H-PYRIDINE-2-ONES 1,3-DISUBSTITUÉES
    申请人:ORTHO MCNEIL JANSSEN PHARM
    公开号:WO2009033702A1
    公开(公告)日:2009-03-19
    The present invention relates to novel compounds, in particular novel pyridinone derivatives according to Formula (I), wherein all radicals are as defined in the application and claims. The compounds according to the invention are positive allosteric modulators of metabotropic receptors - subtype 2 ('mGluR2') which are useful for the treatment or prevention of neurological and psychiatric disorders associated with glutamate dysfunction and diseases in which the mGluR2 subtype of metabotropic receptors is involved. In particular, such diseases are central nervous system disorders selected from the group of anxiety, schizophrenia, migraine, depression, and epilepsy. The invention is also directed to pharmaceutical compositions and processes to prepare such compounds and compositions, as well as to the use of such compounds for the prevention and treatment of such diseases in which mGluR2 is involved.
    本发明涉及新化合物,特别是根据式(I)的新吡啶酮衍生物,其中所有基团如申请和索赔中所定义。根据本发明的化合物是代谢型受体-亚型2('mGluR2')的阳性别构调节剂,对与谷氨酸功能障碍相关的神经系统和精神障碍以及涉及代谢型受体亚型mGluR2的疾病的治疗或预防是有用的。具体来说,这些疾病是从焦虑、精神分裂症、偏头痛、抑郁症和癫痫等疾病组中选择的中枢神经系统疾病。该发明还涉及制备这种化合物和组合物的药物组合物和方法,以及利用这种化合物预防和治疗涉及mGluR2的这些疾病。
  • Method for obtaining derivatives of [ [(pyridil substituted)methyl]thio]benzomidazol
    申请人:——
    公开号:US20030036656A1
    公开(公告)日:2003-02-20
    The method for obtaining derivatives of [[(pyridil substituted)methyl]thio]benzomidazol (I), where each of R 1 , R 3 and R 4 , independently of each other, is hydrogen, an alkyl, alkoxy or fluorinated alkoxy of 1 to 6 carbon atoms, and R 2 is nitro, halogen, alkoxy or halogenated alkoxy of 1 to 6 carbon atoms, or a group —OR—(CH 2 ) n —OR 8 , where n is an integer between 1 and 6 and R 8 represents hydrogen or an alkyl group with 1 to 6 carbon atoms, which involves (a) reacting an N-oxide of a methylpyridine with an anhydride of activated carboxylic acid or of sulfonic acid, and (b) reacting the intermediate formed in stage (a) with a corresponding mercaptobenzomidazol. The compounds (I) are useful in the synthesis of derivatives of [[(pyridil substituted)methyl]sulfinyl]benzomidazol, such as omeprazol, lansoprazol, rabeprazol or pantoprazol. 1
    获得衍生物[[(吡啶取代)甲基]硫]苯并咪唑(I)的方法,其中R1、R3和R4各自独立,为氢、1至6个碳原子的烷基、烷氧基或氟代烷氧基,而R2为硝基、卤素、1至6个碳原子的烷氧基或卤代烷氧基,或者为—OR—(CH2)n—OR8基团,其中n为1至6之间的整数,R8代表氢或1至6个碳原子的烷基;该方法包括(a)将甲基吡啶N-氧化物与活性羧酸或磺酸的酸酐反应,以及(b)将在步骤(a)中形成的中间体与相应的巯基苯并咪唑反应。化合物(I)在合成[[(吡啶取代)甲基]亚砜基]苯并咪唑的衍生物,如奥美拉唑、兰索拉唑、雷贝拉唑或泮托拉唑方面有用。
  • PYRROLO[3,2-B]PYRIDINE DERIVATIVES AND PROCESSES FOR THE PREPARATION THEREOF
    申请人:Kim Jae-Gyu
    公开号:US20070213358A1
    公开(公告)日:2007-09-13
    The present invention provides novel pyrrolo[3,2-b]pyridine derivatives or pharmaceutically acceptable salts thereof, processes for the preparation thereof, and compositions comprising the same. The pyrrolo[3,2-b]pyridine derivatives or pharmaceutically acceptable salts thereof of the present invention have excellent proton pump inhibition effects and possess the ability to attain a reversible proton pump inhibitory effect.
    本发明提供了新型吡咯并[3,2-b]吡啶衍生物或其药学上可接受的盐,其制备方法和包含它们的组合物。本发明的吡咯并[3,2-b]吡啶衍生物或其药学上可接受的盐具有出色的质子泵抑制效果,并具有可逆的质子泵抑制效果。
  • HELICOBACTER PYLORI ERADICATING AGENT HAVING INHIBITORY ACTIVITY ON GASTRIC ACID SECRETION
    申请人:Ito Masaharu
    公开号:US20100173944A1
    公开(公告)日:2010-07-08
    Disclosed are: a compound which is stable in an acid, has an antibacterial effect against a bacterium Helicobacter pylori , can exert a satisfactory level of an antibacterial effect when used singly, does not affect an enteric bacterium, has an antibacterial effect against a bacterium resistant to an antibacterial agent, and has an inhibitory effect on gastric acid secretion; and a pharmaceutical composition comprising the compound. Specifically disclosed are: a compound represented by the general formula (I) or a salt thereof; and a pharmaceutical composition comprising the compound or the salt thereof: wherein R represents a linear alkyl group having 4 to 8 carbon atoms, preferably 5 to 7 carbon atoms.
    公开了一种在酸性条件下稳定、对幽门螺杆菌具有抗菌作用、单独使用时能产生令人满意的抗菌效果、不影响肠道细菌、对抗菌剂耐药菌有抗菌作用并对胃酸分泌具有抑制作用的化合物,以及包含该化合物的制药组合物。具体公开了一种由通式(I)或其盐所代表的化合物以及包含该化合物或其盐的制药组合物:其中R代表具有4至8个碳原子的线性烷基,优选5至7个碳原子。
  • Pyrrolo[3,2-B]pyridine derivatives and processes for the preparation thereof
    申请人:Yuhan Corporation
    公开号:US07642269B2
    公开(公告)日:2010-01-05
    The present invention provides novel pyrrolo[3,2-b]pyridine derivatives or pharmaceutically acceptable salts thereof, processes for the preparation thereof, and compositions comprising the same. The pyrrolo[3,2-b]pyridine derivatives or pharmaceutically acceptable salts thereof of the present invention have excellent proton pump inhibition effects and possess the ability to attain a reversible proton pump inhibitory effect.
    本发明提供了新型吡咯并[3,2-b]吡啶衍生物或其药学上可接受的盐,制备方法和包含它们的组合物。本发明的吡咯并[3,2-b]吡啶衍生物或其药学上可接受的盐具有出色的质子泵抑制效果,并具有获得可逆的质子泵抑制效果的能力。
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