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3-(3,4-dichlorophenyl)-4-imino-3,4-dihydroquinazoline-2-carbonitrile

中文名称
——
中文别名
——
英文名称
3-(3,4-dichlorophenyl)-4-imino-3,4-dihydroquinazoline-2-carbonitrile
英文别名
3-(3,4-Dichlorophenyl)-4-iminoquinazoline-2-carbonitrile;3-(3,4-dichlorophenyl)-4-iminoquinazoline-2-carbonitrile
3-(3,4-dichlorophenyl)-4-imino-3,4-dihydroquinazoline-2-carbonitrile化学式
CAS
——
化学式
C15H8Cl2N4
mdl
——
分子量
315.161
InChiKey
FGHFMVVANUFSRA-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

计算性质

  • 辛醇/水分配系数(LogP):
    3.9
  • 重原子数:
    21
  • 可旋转键数:
    1
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.0
  • 拓扑面积:
    63.2
  • 氢给体数:
    1
  • 氢受体数:
    3

反应信息

  • 作为产物:
    描述:
    4,5-二氯-1,2,3-二噻唑氯化物(Z)-2-amino-N'-(3,4-dichlorophenyl)benzamidineN,N-二异丙基乙胺 作用下, 以 二氯甲烷 为溶剂, 反应 6.0h, 以65%的产率得到3-(3,4-dichlorophenyl)-4-imino-3,4-dihydroquinazoline-2-carbonitrile
    参考文献:
    名称:
    One-Step Conversion of 2-Amino-N′-arylbenzamidines into 3-Aryl-4-imino-3,4-dihydroquinazoline-2-carbonitriles Using 4,5-Dichloro-1,2,3-dithiazolium Chloride
    摘要:
    2-Amino-N'-arylbenzamidines react with 4,5-dichloro-1,2,3-dithiazolium chloride (Appel salt) in the presence of Hunig's base (2 equiv) to give in one step 3-aryl-4-imino-3,4-dihydroquinazoline-2-carbonitriles in 53-81% yields. Nine examples are presented along with the single crystal X-ray structure of 4-imino-3-phenyl-3,4-dihydroquinazoline-2-carbonitrile. Furthermore, the behavior of the latter toward both acid and base hydrolysis is investigated. All new compounds are fully characterized, and a mechanistic rationale for the formation of the iminoquinazolines is provided.
    DOI:
    10.1021/jo401648t
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文献信息

  • The Conversion of 4-Anilinoquinazoline- and 3-Aryl-4-imino-3,4-dihydro-quinazoline-2-carbonitriles into Benzo[4,5]imidazo[1,2-<i>c</i>]quinazoline-6-carbonitriles via Oxidative and Nonoxidative C–N Couplings
    作者:Styliana I. Mirallai、Panayiotis A. Koutentis
    DOI:10.1021/acs.joc.5b01514
    日期:2015.8.21
    oxidative coupling of 4-anilinoquinazoline-2-carbonitriles in neat trifluoroacetic acid (TFA); (2) a Pd(OAc)2 (10 mol %) or CuI (10 mol %) mediated nonoxidative coupling of 4-(2-bromoanilino)quinazoline-2-carbonitrile; and (3) a nonoxidative Pd(Ar3P)3 [Ar = 3,5-(F3C)2C6H3] [aka Superstable Pd(0) Catalyst] (10 mol %) mediated intramolecular C–N cyclization of 3-(2-bromophenyl)-4-imino-3,4-dihydroquina
    苯并[4,5]咪唑并[1,2 - c ]喹唑啉-6-腈是通过三种新途径高收率制备的:(1)Cu(OTf)2(0-5 mol%)催化的高价[PhI (OTf)2 ]在纯三氟乙酸(TFA)中介导的4-苯胺喹唑啉-2-腈的氧化偶联;(2)Pd(OAc)2(10 mol%)或CuI(10 mol%)介导的4-(2-溴苯胺基)喹唑啉-2-腈的非氧化偶联; 和(3)非氧化性Pd(Ar 3 P)3 [Ar = 3,5-(F 3 C)2 C 6 H 3] [又名超稳定的Pd(0)催化剂](10摩尔%)介导了3-(2-溴苯基)-4-亚基-3,4-二氢喹唑啉-2-腈的分子内C–N环化。所有新化合物均已充分表征。
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