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1-Acetyl-6-methyl-3-(3-nitrophenyl)-1H-pyrazolo<5,1-c>-1,2,4-triazol | 152602-69-2

中文名称
——
中文别名
——
英文名称
1-Acetyl-6-methyl-3-(3-nitrophenyl)-1H-pyrazolo<5,1-c>-1,2,4-triazol
英文别名
1-Acetyl-6-methyl-3-(3-nitro-phenyl)pyrazolo[5,1-c][1,2,4]triazole;1-[6-methyl-3-(3-nitrophenyl)pyrazolo[5,1-c][1,2,4]triazol-1-yl]ethanone
1-Acetyl-6-methyl-3-(3-nitrophenyl)-1H-pyrazolo<5,1-c>-1,2,4-triazol化学式
CAS
152602-69-2
化学式
C13H11N5O3
mdl
——
分子量
285.262
InChiKey
NOMQKFBNWPZILS-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):
    1.9
  • 重原子数:
    21
  • 可旋转键数:
    1
  • 环数:
    3.0
  • sp3杂化的碳原子比例:
    0.15
  • 拓扑面积:
    98
  • 氢给体数:
    0
  • 氢受体数:
    5

反应信息

点击查看最新优质反应信息

文献信息

  • 5-amino-1-hydroximoyl pyrazoles
    申请人:Agfa Gevaert Aktiengesellschaft
    公开号:US05336780A1
    公开(公告)日:1994-08-09
    Pyrazolo[5,1-c][1,2,4]triazoles of the general formula I ##STR1## in which R.sup.1 and R.sup.2 represent alkyl, cycloalkyl, aralkyl, aryl, alkoxy or heterocyclic radicals, R.sup.3 is hydrogen, halogen or an alkyl, cycloalkyl, aralkyl, aryl or heterocyclic radical bonded via a hetero atom, wherein R.sup.2 and R.sup.3 may be closed to form a ring, and R.sup.4 is hydrogen or an acyl radical, are prepared from 3(5)-amino-pyrazoles of the general formula II ##STR2## in which R.sup.2 and R.sup.3 have the abovementioned meaning, by reaction with a hydroximoyl halide of the general formula III ##STR3## in which R.sup.1 has the abovementioned meaning and X represents chlorine or bromine, in the presence of a tertiary base to give a 5-amino-1-hydroximoyl-pyrazole, subsequent reaction with an aliphatic or aromatic sulphonyl chloride in the presence of a tertiary base to give an O-sulphonated 5-amino-1-hydroximoyl-pyrazole, acylation to give an O-sulphonated 5-acylamino-1-hydroximoyl-pyrazole or 5-bisacylamino-1-hydroximoyl-pyrazole and then treatment with bases. The optionally O-sulphonated 5-amino-1-hydroximoyl-pyrazoles or O-sulphonated 5-acylamino- and 5-bisacylamino-1-hydroximoyl-pyrazoles are new valuable intermediates for the synthesis of pyrazolo[5,1-c][1,2,4]-triazoles.
    一般式I的Pyrazolo [5,1-c] [1,2,4]三唑化合物## STR1 ## 其中R.sup.1和R.sup.2代表烷基,环烷基,芳基烷基,芳基,烷氧基或杂环基,R.sup.3是氢,卤素或通过杂原子键合的烷基,环烷基,芳基烷基,芳基或杂环基,其中R.sup.2和R.sup.3可以闭合形成环,而R.sup.4是氢或酰基基团,通过与一般式III的羟酰卤的反应,其中R.sup.1具有上述含义,X代表,在三级碱的存在下,从一般式II的3(5)-吡唑制备出5-基-1-羟基-吡唑,随后与脂肪族或芳香族磺酰氯在三级碱的存在下反应,得到O-磺酸化的5-基-1-羟基-吡唑,酰化得到O-磺酸化的5-酰基基-1-羟基-吡唑或5-双酰基基-1-羟基-吡唑,然后进行碱处理。可选的O-磺酸化的5-基-1-羟基-吡唑或O-磺酸化的5-酰基和5-双酰基基-1-羟基-吡唑是合成Pyrazolo [5,1-c] [1,2,4]三唑的有价值的新中间体。
  • US5336780A
    申请人:——
    公开号:US5336780A
    公开(公告)日:1994-08-09
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