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

3,5-dimethyl-1-(2-pyrimidyl)-1H-pyrazole | 90558-55-7

中文名称
——
中文别名
——
英文名称
3,5-dimethyl-1-(2-pyrimidyl)-1H-pyrazole
英文别名
2-(3,5-dimethylpyrazol-1-yl)pyrimidine;1-(pyrimidin-2-yl)-3,5-dimethylpyrazole;2-(3,5-dimethylpyrazol-1-yl)-pyrimidine;Pyrimidine, 2-(3,5-dimethyl-1H-pyrazol-1-yl)-
3,5-dimethyl-1-(2-pyrimidyl)-1H-pyrazole化学式
CAS
90558-55-7
化学式
C9H10N4
mdl
——
分子量
174.205
InChiKey
JLSPPWOUWBWYTQ-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:
    365.8±45.0 °C(Predicted)
  • 密度:
    1.21±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.3
  • 重原子数:
    13
  • 可旋转键数:
    1
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.22
  • 拓扑面积:
    43.6
  • 氢给体数:
    0
  • 氢受体数:
    3

反应信息

  • 作为反应物:
    描述:
    3,5-dimethyl-1-(2-pyrimidyl)-1H-pyrazole四氢呋喃 为溶剂, 生成 [PdCl(COCH3)((C4H3N2)((CH3)2C3HN2))]
    参考文献:
    名称:
    具有含吡唑配体和不同金属中心的新型配合物。涉及M–N键断裂的流动行为的比较研究
    摘要:
    含有配体2-(吡唑-1-基)吡啶(pzpy),2-(吡唑-1-基)嘧啶的配体的钯(II),银(I),铜(I)和钌(II)的新络合物(制备并表征了2-(3,5-二甲基吡唑-1-基)嘧啶(pz * pm)和4,6-双(吡唑-1-基)嘧啶(bpzpm)。对于衍生物PdClR(N–N'),仅发现具有最低位阻的异构体,R = Me或COMe,NN–N'= pzpy或pzpm,而对于具有pz * pm的类似衍生物,发现了两种可能的异构体。在[RuCl 2(cod)] n与pzpy,pzpm和bpzpm的反应中,异构体反式-RuCl 2(cod)(N–N')始终形成。RuCl 2(PPh 3)3 与bpzpm反应后,连续形成三种不同的异构体,热力学稳定的异构体为顺式,反式-RuCl 2(PPh 3)2(bpzpm)。在银,铜和某些钯衍生物中发现了涉及H 4 / H 6嘧啶质子交换的通量过程,这意味着M–
    DOI:
    10.1039/b102318g
  • 作为产物:
    描述:
    3,5-二甲基吡唑2-氯嘧啶potassium tert-butylate 、 C51H40BrCuN3OP2(1+)*F6P(1-) 作用下, 以 1,4-二氧六环 为溶剂, 反应 12.0h, 以87%的产率得到3,5-dimethyl-1-(2-pyrimidyl)-1H-pyrazole
    参考文献:
    名称:
    四配位Cu(I)-N-杂环卡宾配合物:合成、结构、性质和氨基化在合成1-(2-N-杂芳基)-1H-吡唑中的应用
    摘要:
    成功制备并表征了一种新型的发光、阳离子、杂配、四配位 Cu(I)-N-杂环卡宾配合物 [Cu(Br-Pyim)(POP)](PF6),其中 Br-Pyim 和 POP 为 1- (6-bromopyridin-2-yl)imidazole-3-benzyl-2-ylidene 和双[2-(二苯基膦)苯基]醚,分别。其详细结构由单晶 X 射线分析确定。它在室温下以结晶粉末形式存在,并呈现出明亮的黄绿色发光。还研究了使用 Cu(I)-N-杂环卡宾配合物作为胺化反应的催化剂,发现对于 2-N-杂芳基氯化物与吡唑的胺化非常有效,得到所需的取代 1-( 2-N-杂芳基)-1H-吡唑的产率良好。
    DOI:
    10.1177/1747519820921819
点击查看最新优质反应信息

文献信息

  • Nickel(II) complexes of bidentate N–N′ ligands containing mixed pyrazole, pyrimidine and pyridine aromatic rings as catalysts for ethylene polymerisation
    作者:Belén Moreno-Lara、Sónia A. Carabineiro、Paramasivam Krishnamoorthy、Ana M. Rodríguez、João F. Mano、Blanca R. Manzano、Félix A. Jalón、Pedro T. Gomes
    DOI:10.1016/j.jorganchem.2015.09.004
    日期:2015.12
    inactive. Other related Pd(II) complexes, already reported in previous works, such as [PdClMe(pzpm)], [PdClMe(pz*pm)], [PdClMe(pzpy)] and [PdClMe(bpz*mph)], also showed to be inactive in the polymerisation of ethylene, when activated by MAO or AlEt2Cl. Selected samples of polyethylene products were characterised by GPC/SEC, 1H and 13C NMR and DSC, showing to be low molecular weight polymers with Mn values
    这项工作描述了以下含有吡唑(pz),嘧啶(pm)和吡啶(py)芳香环的中性双齿氮配体的Ni(II)配合物的合成和表征:2-pyrazol-1-yl-pyrimidine(pzpm) ,2-(4-甲基-吡唑-1-基)-嘧啶(4-Mepzpm),2-(4-溴-吡唑-1-基)-嘧啶(4-Brpzpm),2-(3,5-二甲基-吡唑-1-基)-嘧啶(pz * pm),2-吡唑-1-基-吡啶(pzpy)和双(3,5-二甲基吡唑-1-基)苯基甲烷(bpz * mph)。配合物[NiBr 2(pzpm)](1),[NiBr 2(4-Mepzpm)](2),[NiBr 2(4-Brpzpm)](3),[NiBr 2(pz * pm)](4),[NiBr 2(pzpy)](5)和[NIBR 2(BPZ *英里每小时)](6)进行测试作为催化剂用于乙烯聚合中,助催化剂甲基铝氧烷(MAO)或二乙基氯化铝(ALET存在2
  • 2-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-3-PHENYL PYRAZINES AND PYRIDINES AND 3-[4-(PYRAZOL-4-YLALKYL)PIPERAZIN-1-YL]-2-PHENYL PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS
    申请人:Badescu Valentina O.
    公开号:US20100120785A1
    公开(公告)日:2010-05-13
    The present invention provides selective 5-HT 7 receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety: where A and B are each independently C(H)═ or N═, provided that at least one of A and B is —N═, n is 1-3, m is 0-3, and R 14 are as defined herein.
    本发明提供了5-HT7受体拮抗剂化合物I的选择性,并且这些化合物可用于治疗偏头痛、持续性疼痛和焦虑症。其中,A和B各自独立地为C(H)═或N═,但至少有一个A和B是—N═,n为1-3,m为0-3,R14如本文所定义。
  • 2-[4-(pyrazol-4-ylalkyl)piperazin-1-yl]-3-phenyl pyrazines as 5-HT7 receptor antagonists
    申请人:Eli Lilly and Company
    公开号:US08202873B2
    公开(公告)日:2012-06-19
    The present invention provides selective 5-HT7 receptor antagonist compounds of Formula I and their use in the treatment of migraine, persistent pain, and anxiety: where A and B are each independently —C(H)═ or —N═, provided that at least one of A and B is —N═, n is 1-3, m is 0-3, and R1-4 are as defined herein.
    本发明提供了式I的选择性5-HT7受体拮抗剂化合物及其在治疗偏头痛、持续性疼痛和焦虑症方面的用途:其中A和B分别独立地为—C(H)═或—N═,但至少其中之一为—N═,n为1-3,m为0-3,R1-4如本文所定义。
  • Whitening agent and skin external preparation
    申请人:Hanyu Naoto
    公开号:US08563552B2
    公开(公告)日:2013-10-22
    The present invention provides a compound having an excellent inhibitory action on melanin production and being useful as a whitening agent, and a skin external preparation containing the compound. The whitening agent of the present invention comprises, as an active ingredient, a compound represented by formula (1) or a pharmacologically acceptable salt thereof: wherein X1, X2, and X3 are each CR2 or N; R1, R2, and R3 are each H, C1-6 alkyl, C1-6 alkoxy, SH, OH, or NRbRc, wherein Rb and Rc are each H, C1-6 alkyl, or hydroxy-C1-6 alkyl, or NRbRc forms a saturated or unsaturated 5- or 6-membered hetero ring; and B is a substituted or unsubstituted pyrazole, imidazole, pyridine, or piperidine; with the proviso that at least one of R1, R3, R4, and R6 is a group other than C1-3 alkyl in the case where X1═X2═Y1═N and X3═CR2.
    本发明提供了一种在黑色素生成抑制方面具有优异作用并可用作美白剂的化合物,以及含有该化合物的皮肤外用制剂。本发明的美白剂包含以下化合物作为活性成分:式(1)或其药理学上可接受的盐:其中,X1、X2和X3分别为CR2或N;R1、R2和R3分别为H、C1-6烷基、C1-6烷氧基、SH、OH或NRbRc,其中,Rb和Rc分别为H、C1-6烷基或羟基-C1-6烷基,或NRbRc形成饱和或不饱和的5-或6元杂环;B为取代或未取代的吡唑、咪唑、吡啶或哌啶;在X1═X2═Y1═N且X3═CR2的情况下,R1、R3、R4和R6中至少有一个为C1-3烷基以外的基团。
  • Whitening Agent And Skin External Preparation
    申请人:Hanyu Naoto
    公开号:US20110003817A1
    公开(公告)日:2011-01-06
    The present invention provides a compound having an excellent inhibitory action on melanin production and being useful as a whitening agent, and a skin external preparation containing the compound. The whitening agent of the present invention comprises, as an active ingredient, a compound represented by formula (1) or a pharmacologically acceptable salt thereof: wherein X 1 , X 2 , and X 3 are each CR 2 or N; R 1 , R 2 , and R 3 are each H, C 1-6 alkyl, C 1-6 alkoxy, SH, OH, or NR b R c , wherein R b and R c are each H, C 1-6 alkyl, or hydroxy-C 1-6 alkyl, or NR b R c forms a saturated or unsaturated 5- or 6-membered hetero ring; and B is a substituted or unsubstituted pyrazole, imidazole, pyridine, or piperidine; with the proviso that at least one of R 1 , R 3 , R 4 , and R 6 is a group other than C 1-3 alkyl in the case where X 1 ═X 2 ═Y 1 ═N and X 3 ═CR 2 .
    本发明提供一种具有优异的抑制黑色素生成作用并可用作美白剂的化合物,以及含有该化合物的皮肤外用制剂。本发明的美白剂包含以下化合物作为活性成分,或其药学上可接受的盐:式(1)所示的化合物,其中X1、X2和X3分别为CR2或N;R1、R2和R3分别为H、C1-6烷基、C1-6烷氧基、SH、OH或NRbRc,其中Rb和Rc分别为H、C1-6烷基或羟基-C1-6烷基,或NRbRc形成饱和或不饱和的5-或6-成员杂环;B是取代或未取代的吡唑、咪唑、吡啶或哌啶;但是,在X1═X2═Y1═N且X3═CR2的情况下,R1、R3、R4和R6中至少有一个是除C1-3烷基外的基团。
查看更多