摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

3-硝基-1H-吡唑-4-甲腈 | 39205-87-3

中文名称
3-硝基-1H-吡唑-4-甲腈
中文别名
3-硝基-4-氰基吡唑
英文名称
4-cyano-3-nitropyrazole
英文别名
5-nitro-1H-pyrazole-4-carbonitrile
3-硝基-1H-吡唑-4-甲腈化学式
CAS
39205-87-3
化学式
C4H2N4O2
mdl
MFCD00195039
分子量
138.085
InChiKey
BHWGVDFLAUBWLA-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:
    468.3±30.0 °C(Predicted)
  • 密度:
    1.63±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    0.1
  • 重原子数:
    10
  • 可旋转键数:
    0
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    98.3
  • 氢给体数:
    1
  • 氢受体数:
    4

安全信息

  • 海关编码:
    2933199090
  • 危险性防范说明:
    P261,P280,P305+P351+P338
  • 危险性描述:
    H302,H315,H319,H332,H335

SDS

SDS:af335ac525e7cf2e1a44066a378afcfb
查看

上下游信息

  • 下游产品
    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:
    3-硝基-1H-吡唑-4-甲腈 在 sodium azide 、 三乙胺盐酸盐 作用下, 以 甲苯 为溶剂, 反应 10.0h, 以85%的产率得到3-nitro-4-(tetrazol-5-yl)pyrazole
    参考文献:
    名称:
    Synthesis of 2,5-disubstituted pyrazolyl-1,3,4-oxadiazoles by the Huisgen reaction
    摘要:
    我们开发了一种通过5-(硝基吡唑基)四唑与烷基、芳基和杂芳基酰氯的酰化反应合成2,5-二取代吡唑基1,3,4-恶二唑的方法,随后将中间产物N-酰基四唑再循环转化为1,3,4-恶二唑,并研究了所得2-芳基-5-(硝基吡唑基)-1,3,4-恶二唑的硝化反应。
    DOI:
    10.1007/s11172-022-3584-1
  • 作为产物:
    描述:
    3-氨基-4-氰基吡唑双氧水 作用下, 以 三氟乙酸 为溶剂, 反应 1.0h, 以90%的产率得到3-硝基-1H-吡唑-4-甲腈
    参考文献:
    名称:
    Nitropyrazoles
    摘要:
    A preparative method of synthesis of 3-nitro-4-cyanopyrazole (1) from the available 3-amino-4-cyanopyrazole was developed. Chemical conversions of 1 were studied, and 3-nitro-4-R-pyrazoles (R = CO2H, CONH2, NHCO2Me, NH2, Br, NO2), as well as 3,5-dinitro-4-methoxycarbonylaminopyrazole were obtained starting from 1.
    DOI:
    10.1007/bf00699193
点击查看最新优质反应信息

文献信息

  • 3-Nitropyrazole compounds and anti-microbial compositions
    申请人:Boehringer Mannheim GmbH
    公开号:US04105772A1
    公开(公告)日:1978-08-08
    New 3-nitropyrazole compounds of the formula: ##STR1## wherein R.sub.1 is lower alkyl; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is cyano, carboxyl or lower alkoxycarbonyl or the radical --CO--NR.sub.4 R.sub.5, in which R.sub.4 is hydrogen or hydroxyl, carbamoyl, alkylcarbamoyl, dialkylcarbamoyl, thiocarbamoyl, ureido, thioureido, hydroxyphenyl, picolyl or is a lower alkyl, alkenyl or cycloalkyl radical substituted, if desired, by a cyano, hydroxyl, pyrrolidino, piperidino, amino, lower alkylamino, lower dialkylamino or lower acylamino substituent and R.sub.5 is a hydrogen atom or a lower alkyl radical or R.sub.4 and R.sub.5 together represent a lower alkylene bridge; And the pharmacologically compatible salts thereof, are outstandingly effective as anti-microbial agents, particularly systemically and in the urinary tract.
    新型3-硝基吡唑化合物,其公式为:##STR1## 其中R.sub.1是低级烷基;R.sub.2是氢或低级烷基;R.sub.3是氰基,羧基或低级烷氧基甲酸酯或自由基--CO--NR.sub.4R.sub.5,其中R.sub.4是氢或羟基,氨基甲酸酯,烷基氨基甲酸酯,二烷基氨基甲酸酯,硫代氨基甲酸酯,脲基,硫脲基,羟基苯基,吡啶基或为低级烷基,烯基或环烷基自由基,如果需要,可由氰基,羟基,吡咯烷基,哌啶基,氨基,低级烷基氨基,低级二烷基氨基或低级酰氨基取代,R.sub.5是一个氢原子或一个低级烷基自由基或R.sub.4和R.sub.5共同代表一个低级亚烷基桥;以及它们的药理相容性盐,作为抗菌剂特别是全身和泌尿道方面非常有效。
  • Nitropyrazoles. 11. Isomeric 1-methyl-3(5)-nitropyrazole-4-carbonitriles in nucleophilic substitution reactions. Comparative reactivity of the nitro group in positions 3 and 5 of the pyrazole ring
    作者:I. L. Dalinger、A. A. Zaitsev、T. K. Shkineva、S. A. Shevelev
    DOI:10.1023/b:rucb.0000035641.63102.14
    日期:2004.3
    -4-carbonitriles with anionic S-, O-, and N-nucleophiles (RSH, PhOH, and 3,5-dimethyl-4-nitropyrazole in the presence of K2CO3 or MeONa), it was shown that for N-substituted 3(5)-nitropyrazoles, the nitro group in position 5 is much more reactive than in position 3.
    异构体 1-甲基-3-硝基-和 1-甲基-5-硝基吡唑-4-腈与阴离子 S-、O-和 N-亲核试剂(RSH、PhOH 和 3,5-二甲基-4-硝基吡唑在 K2CO3 或 MeONa 存在下),结果表明,对于 N-取代的 3(5)-硝基吡唑,5 位的硝基比 3 位的硝基更具反应性。
  • New pyrazole energetic materials and their energetic salts: combining the dinitromethyl group with nitropyrazole
    作者:Caijin Lei、Hongwei Yang、Guangbin Cheng
    DOI:10.1039/c9dt04235k
    日期:——
    In this work, a series of pyrazole-derived energetic compounds were successfully synthesized. These energetic compounds were fully characterized by NMR spectroscopy, IR spectroscopy, and elemental analysis. The structures of compounds 5, 6, 7 and 7a were determined by single crystal X-ray diffraction. The physicochemical and energetic properties of all synthesized energetic compounds, including density
    在这项工作中,成功合成了一系列吡唑衍生的高能化合物。这些高能化合物已通过NMR光谱,IR光谱和元素分析得到了充分表征。通过单晶X射线衍射确定化合物5、6、7和7a的结构。研究了所有合成的高能化合物的物理化学和高能性质,包括密度,热稳定性和高能性能。使用基于Hirshfeld曲面的二维指纹图,NCI图和7a和7a的ESP来说明结构-属性关系。在这些高能化合物中,羟铵盐7b表现出令人满意的计算爆炸性能(8700 m s-1),与常用的高爆炸性RDX(8748 m s-1)相当。通过引爆RDX测试钾盐5的引爆能力。结果表明,化合物5可用作潜在的绿色初级炸药。
  • Synthesis of 3(5)-aryl-5(3)-pyrazolyl-1,2,4-oxadiazole nitro derivatives
    作者:Tatyana K. Shkineva、Irina A. Vatsadze、Tigran E. Khoranyan、Dmitry L. Lipilin、Alla N. Pivkina、Igor L. Dalinger
    DOI:10.1007/s10593-021-02987-3
    日期:2021.8
    A method was developed for the synthesis of 3(5)-aryl-5(3)-pyrazolyl-1,2,4-oxadiazoles by acylation of amidoximes with acyl chlorides, followed by cyclization of pyrazolyl-O-acylamidoximes into the respective oxadiazoles. Nitration of these products was studied, in combination with nucleophilic substitution reactions in the obtained nitro derivatives.
    一种方法是为的3(5) -芳基-5-(3)通过与酰氯偕胺肟的酰化吡唑基-1,2,4-恶二唑合成的发展,随后吡唑基的环化O- acylamidoximes到相应的恶二唑. 结合所得硝基衍生物中的亲核取代反应,研究了这些产物的硝化。
  • 3-Nitropyrazole derivatives
    申请人:Eli Lilly and Company
    公开号:US04145554A1
    公开(公告)日:1979-03-20
    Novel 1,4-disubstituted-3-nitropyrazoles having antimicrobial, parasiticidal, and herbicidal activity are prepared by a reaction sequence of which the individual steps are conventional. The new 3-nitropyrazoles are characterized by a 1-substituent and a usually carbonyl-containing 4-substituent. The novel 3(5)-nitro-4-pyrazolecarbonitrile is obtained as an intermediate in the preparation of the biologically-active compounds. Preferred compounds are 1-alkyl or -alkenyl-4-pyrazolecarboxamides and carbonitriles. The new compounds are particularly useful for the control of bacterial animal diseases.
    具有抗微生物、杀虫和除草活性的新型1,4-二取代-3-硝基吡唑酮类化合物通过常规反应序列制备。新的3-硝基吡唑酮类化合物具有1-取代基和通常含有羰基的4-取代基。生物活性化合物的制备中,新的3(5)-硝基-4-吡唑基碳腈是中间体。首选的化合物是1-烷基或-烯基-4-吡唑羧酸酰胺和碳腈。新的化合物特别适用于控制细菌动物疾病。
查看更多