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1-benzyloxy-6-methyl-2(1H)-pyrimidinone | 148924-02-1

中文名称
——
中文别名
——
英文名称
1-benzyloxy-6-methyl-2(1H)-pyrimidinone
英文别名
6-Methyl-1-phenylmethoxypyrimidin-2-one
1-benzyloxy-6-methyl-2(1H)-pyrimidinone化学式
CAS
148924-02-1
化学式
C12H12N2O2
mdl
——
分子量
216.239
InChiKey
JJZTYUYZFQWFBK-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:
    334.4±35.0 °C(predicted)
  • 密度:
    1.15±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.4
  • 重原子数:
    16
  • 可旋转键数:
    3
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.17
  • 拓扑面积:
    41.9
  • 氢给体数:
    0
  • 氢受体数:
    2

反应信息

  • 作为反应物:
    描述:
    1-benzyloxy-6-methyl-2(1H)-pyrimidinonesodium hydroxide盐酸羟胺 作用下, 以 乙醇 为溶剂, 反应 21.0h, 以24%的产率得到N-benzyloxy-N'-(3-methyl-2-isoxazolin-5-yl)urea
    参考文献:
    名称:
    N-Hydroxyamide-containing Heterocycles. Part3. The Ring Transformation of 1-Benzoloxy-2(1H)-pyrimidinones into 2-Isoxazolines with Hydroxylamine
    摘要:
    N-Benzyloxyurea was treated with various beta-diketones in the presence of sulfuric acid in EtOH to give the corresponding 1-benzyloxy-2(1H)-pyrimidinones. 1-Benzyloxy-2(1H)-pyrimidinones underwent the ring transformation with hydroxylamine to afford new 5-N-(benzyloxy)urea-attached 2-isoxazolines in addition to known isoxazoles. The MNDO molecular orbital calculation of 1-benzyloxy-4,6-dimethyl-2(1H)-pyrimidinone and the reaction mechanism are also discussed.
    DOI:
    10.3987/com-93-s133
  • 作为产物:
    描述:
    乙酰乙醛N-(苄氧基)脲硫酸 作用下, 以 乙醇 为溶剂, 以15%的产率得到1-benzyloxy-4-methyl-2(1H)-pyrimidinone
    参考文献:
    名称:
    N-Hydroxyamide-containing Heterocycles. Part3. The Ring Transformation of 1-Benzoloxy-2(1H)-pyrimidinones into 2-Isoxazolines with Hydroxylamine
    摘要:
    N-Benzyloxyurea was treated with various beta-diketones in the presence of sulfuric acid in EtOH to give the corresponding 1-benzyloxy-2(1H)-pyrimidinones. 1-Benzyloxy-2(1H)-pyrimidinones underwent the ring transformation with hydroxylamine to afford new 5-N-(benzyloxy)urea-attached 2-isoxazolines in addition to known isoxazoles. The MNDO molecular orbital calculation of 1-benzyloxy-4,6-dimethyl-2(1H)-pyrimidinone and the reaction mechanism are also discussed.
    DOI:
    10.3987/com-93-s133
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文献信息

  • <i>N</i>-Hydroxyamide-Containing Heterocycles. Part 2. Synthesis and Iron(III) Complex-Forming Tendency of 1-Hydroxy-2(1<i>H</i>)-pyrimidinone and -pyrazinone
    作者:Junko Ohkanda、Takeshi Tokumitsu、Keiryo Mitsuhashi、Akira Katoh
    DOI:10.1246/bcsj.66.841
    日期:1993.3
    4-dimethoxy-2-butanone, and 2,4-pentanedione under acidic conditions gave the corresponding 1-benzyloxy-2(1H)-pyrimidinones (3 and 3′) in moderate yields. In contrast, the reaction of N-(benzyloxy)urea or N-methoxyurea with 1-phenyl-1,3-butanedione exclusively gave 3-alkoxyimino derivatives (4). 1-Benzyloxy-2(1H)-pyrazinones (9a and 9b) were synthesized via three steps starting from N-(t-butoxycarbonyl)glycine
    N-(苄氧基)1,1,3,3-四乙氧基丙烷4,4-二甲氧基-2-丁酮2,4-戊二酮在酸性条件下反应得到相应的1-苄氧基-2(1H) -嘧啶酮(3 和 3'),产率适中。相反,N-(苄氧基)或N-甲氧基1-苯基-1,3-丁二酮的反应仅产生3-烷氧基亚基衍生物(4)。1-苄氧基-2(1H)-吡嗪酮(9a 和 9b)从 N-(叔丁氧基羰基)甘酸开始,通过三个步骤合成。化合物 3c、9a 和 9b 在乙酸中加氢或用 30% HBr 处理得到 1-羟基-4,6-二甲基-2(1H)-嘧啶酮 (HOPY) 和 1-羟基-(HOPR-H)和 1-羟基-5,6-二甲基-2(1H)-吡嗪酮 (HOPR-Me)。它们在酸性区域与 N-羟基酰胺基团形成 (III) 的 3:1 络合物,
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