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2-diisopropylamino-4-trifluoromethyl-1H-1,3-diazepine | 177211-83-5

中文名称
——
中文别名
——
英文名称
2-diisopropylamino-4-trifluoromethyl-1H-1,3-diazepine
英文别名
N,N-di(propan-2-yl)-7-(trifluoromethyl)-1H-1,3-diazepin-2-amine
2-diisopropylamino-4-trifluoromethyl-1H-1,3-diazepine化学式
CAS
177211-83-5
化学式
C12H18F3N3
mdl
——
分子量
261.29
InChiKey
YKCNHYCOXLMGSN-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):
    2.7
  • 重原子数:
    18
  • 可旋转键数:
    3
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.58
  • 拓扑面积:
    27.6
  • 氢给体数:
    1
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    2-diisopropylamino-4-trifluoromethyl-1H-1,3-diazepine 生成 Diisopropyl-(7-trifluoromethyl-5H-[1,3]diazepin-2-yl)-amine
    参考文献:
    名称:
    Synthesis of 1H- and 5H-1,3-diazepines from azido- and tetrazolo-pyridines
    摘要:
    稳定的1H-1,3-二氮杂环(7–9,10,13,14,17和19)通常通过在醇类或胺类存在下,对三氟甲基取代的叠氮或四唑吡啶进行光解反应获得,常常可以得到高产率;在某些情况下还会形成5H-1,3-二氮杂环(11,21和23)。
    DOI:
    10.1039/cc9960000813
  • 作为产物:
    描述:
    2-azido-6-trifluoromethylpyridine二异丙胺1,4-二氧六环 为溶剂, 以76%的产率得到2-diisopropylamino-4-trifluoromethyl-1H-1,3-diazepine
    参考文献:
    名称:
    Synthesis of 1H- and 5H-1,3-diazepines from azido- and tetrazolo-pyridines
    摘要:
    稳定的1H-1,3-二氮杂环(7–9,10,13,14,17和19)通常通过在醇类或胺类存在下,对三氟甲基取代的叠氮或四唑吡啶进行光解反应获得,常常可以得到高产率;在某些情况下还会形成5H-1,3-二氮杂环(11,21和23)。
    DOI:
    10.1039/cc9960000813
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文献信息

  • 1H-1,3-Diazepines, 5H-1,3-diazepines, 1,3-diazepinones, and 2,4-diazabicyclo[3.2.0]heptenes,
    作者:Ales Reisinger、Rainer Koch、Paul V. Bernhardt、Curt Wentrup
    DOI:10.1039/b317099c
    日期:——
    Tetrazolo[1,5-a]pyridines/2-azidopyridines 1 undergo photochemical nitrogen elimination and ring expansion to 1,3-diazacyclohepta-1,2,4,6-tetraenes 3, which react with alcohols to afford 2-alkoxy-1H-1,3-diazepines 4 (5), with secondary amines to 2-dialkylamino-5H-1,3-diazepines 16, sometimes via isolable 2-dialkylamino-1H-1,3-diazepines 15, and with water to 1,3-diazepin-2-ones 19. The latter are also obtained by elimination of isobutene or propene from 2-tert-butoxy- or 2-isopropoxy-1H-1,3-diazepines 4 or 5. 1,3-Diazepin-2-one 22B and 1,3-diazepin-4-one 24 were obtained from hydrolysis of the corresponding 4-chlorodiazepines. Diazepinones 19 undergo photochemical ring closure to diazabicycloheptenones 25 in high yields. The 2-alkoxy-1H-1,3-diazepines 4 and 5 interconvert by rapid proton exchange between positions N1 and N3. The free energies of activation for the proton exchange were measured by the Forsén–Hoffman method as ΔG‡298 = 16.2 ± 0.6 kcal mol−1 as an average for 4a–c in CD2Cl2, acetone-d6, and methanol-d4, and 14.1 ± 0.6 kcal mol−1 for 4c in acetone/D2O. The structures of 2-methoxy-5,6-bis(trifluoromethyl)-1H-1,3-diazepine 4k, 1,2-dihydro-4-diethylamino-5H-1,3-diazepin-2-one 22bB, and diazabicycloheptanone 26 were determined by X-ray crystallography. The former represents the first reported X-ray crystal structure of any monocyclic N-unsubstituted 1H-azepine.
    Tetrazolo[1,5-a]吡啶/2-叠氮吡啶 1 经过光化学氮消除和环扩展,生成 1,3-二氮杂环庚-1,2,4,6-四烯 3,这些化合物与醇反应生成 2-烷氧基-1H-1,3-二氮唑 4 (5),与二级胺反应生成 2-二烷基基-5H-1,3-二氮唑 16,有时通过可分离的 2-二烷基基-1H-1,3-二氮唑 15 进行反应,并与反应生成 1,3-二氮唑-2-酮 19。后者也可通过从 2-叔丁氧基或 2-异丙氧基-1H-1,3-二氮唑 4 或 5 中消除异丁烯丙烯来获得。1,3-二氮唑-2-酮 22B 和 1,3-二氮唑-4-酮 24 是通过解相应的 4-二氮唑获得的。二氮唑酮 19 经过光化学环闭合生成高产率的二氮杂双环庚酮 25。2-烷氧基-1H-1,3-二氮唑 4 和 5 通过 N1 和 N3 位之间的快速质子交换互变。通过 Forsén–Hoffman 方法测定质子交换的活化自由能为 ΔG‡298 = 16.2 ± 0.6 kcal mol−1,作为 4a–c 在 CD2Cl2、氢代丙酮-d6 和氢代甲醇-d4 中的平均值,4c 在丙酮/D2O 中的值为 14.1 ± 0.6 kcal mol−1。2-甲氧基-5,6-双(三甲基)-1H-1,3-二氮唑 4k、1,2-二氢-4-二乙基-5H-1,3-二氮唑-2-酮 22bB 和二氮杂双环庚酮 26 的结构通过X射线晶体学确定。前者代表了第一个报道的任何单环 N-未取代 1H-氮唑的 X 射线晶体结构。
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同类化合物

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