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hydroxyacetic acid 2-methyl-piperidide

中文名称
——
中文别名
——
英文名称
hydroxyacetic acid 2-methyl-piperidide
英文别名
2-Hydroxy-3-oxo-3-piperidin-1-ylpropanoic acid
hydroxyacetic acid 2-methyl-piperidide化学式
CAS
——
化学式
C8H13NO4
mdl
——
分子量
187.196
InChiKey
YEJNPIAYRYEGRZ-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):
    -0.3
  • 重原子数:
    13
  • 可旋转键数:
    2
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.75
  • 拓扑面积:
    77.8
  • 氢给体数:
    2
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    氢氧化钾hydroxyacetic acid 2-methyl-piperidide5-氯-3-三氯甲基-1,2,4-噻二唑异丙醇 为溶剂, 生成 (3-trichloromethyl-1,2,4-thiadiazol-5-yl)-oxyacetic acid 2-methyl-piperidide
    参考文献:
    名称:
    Herbicidally active novel substituted
    摘要:
    公式为##STR1##的一种取代的3-三氯甲基-1,2,4-噻二唑-5-基氧乙酰胺,其中R.sup.1和R.sup.2相同或不同,分别代表可选择取代的烷基,烯基,炔基,烷氧基,芳基烷基,环烷基,环烯基,芳基或含氮杂环基,或者与它们结合的氮原子一起形成可选择取代的、可选择部分不饱和的、可选择苯并融合的单环或双环结构,该结构可能还含有进一步的杂原子,具有除草活性。
    公开号:
    US04540430A1
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文献信息

  • Preparation of substituted thiadiazolyloxyacetamides
    申请人:Bayer Aktiengesellschaft
    公开号:US04528379A1
    公开(公告)日:1985-07-09
    In a process for the preparation of a substituted thiadiazolyloxyacetamide of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently is hydrogen, alkyl, alkenyl, alkenyl, alkinyl, optionally substituted cycloalkyl or cycloalkenyl, halogenoalkyl, alkoxyalkyl, alkoxy, aralkyl or optionally substituted aryl, or R.sup.1 and R.sup.2, together with the nitrogen atom to which they are bonded, form an optionally substituted heterocyclic structure which can contain further hetero atoms, One of X and Y is a nitrogen atom and the other a C-R.sup.3 a grouping, and R.sup.3 is alkyl, alkoxy, alkylthio, alkylsulphonyl, halogenoalkyl, aralkyl, aralkoxy, aralkythio or optionally substituted aryl, wherein a substituted 5-halogenothiadiazole of the formula ##STR2## in which Hal is halogen, is reacted with a hydroxyacetamide of the formula ##STR3## in the presence of a base as an acid acceptor and, optionally in the presence of a diluent, the improvement which comprises employing lithium hydroxide or its hydrate as the base, and carrying out the reaction at a temperature between about -10.degree. C. and +60.degree. C. The end products are known herbicides.
    本发明涉及一种制备式为##STR1##的取代噻二唑氧基乙酰胺的方法,其中R.sup.1和R.sup.2各自独立地是氢、烷基、烯基、炔基、可选取代的环烷基或环烯基、卤代烷基、烷氧基烷基、烷氧基、芳基烷基或可选取代的芳基,或R.sup.1和R.sup.2与它们所连接的氮原子一起形成可选取代的杂环结构,该结构可以含有进一步的杂原子,其中X和Y中的一个是氮原子,另一个是C-R.sup.3基团,R.sup.3是烷基、烷氧基、烷硫基、烷磺酰基、卤代烷基、芳基烷基、芳基烷氧基、芳基烷硫基或可选取代的芳基,其中反应可选取代的式为##STR2##的取代5-卤代噻二唑和式为##STR3##的羟基乙酰胺,在酸受体存在下,采用氢氧化锂或其水合物作为碱,并在温度在约-10℃至+60℃之间进行反应。最终产物为已知的除草剂。
  • A process for producing N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)-oxy]-acetamide
    申请人:Bayer Corporation
    公开号:EP0922701A1
    公开(公告)日:1999-06-16
    The present invention relates to a process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)-oxy]-acetamide, which process includes the steps of reacting 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4,-thiadiazole with N-(4-fluorophenyl)-N-(1-methylethyl)-2-hydroxyacetamide in an aprotic, aromatic solvent with aqueous alkali to form an aqueous phase and an organic phase, separating the aqueous and organic phases and recovering the N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)-oxy]-acetamide from the organic phase. A preferred solvent and aqueous alkali are toluene and aqueous sodium hydroxide, respectively.
    本发明涉及一种制造 N-(4-氟苯基)-N-(1-甲基乙基)-2-[(5-(三氟甲基)-1,3,4-噻二唑-2-基)-氧基]-乙酰胺的工艺、该工艺包括以下步骤:将 2-(甲磺酰基)-5-(三氟甲基)-1,3,4,-噻二唑与 N-(4-氟苯基)-N-(1-甲基乙基)-2-羟基乙酰胺在无水芳烃溶剂中反应、用水碱在芳香族溶剂中形成水相和有机相,分离水相和有机相,从有机相中回收 N-(4-氟苯基)-N-(1-甲基乙基)-2-[(5-(三氟甲基)-1,3,4-噻二唑-2-基)-氧基]-乙酰胺。优选的溶剂和水碱分别是甲苯和氢氧化钠水溶液。
  • A process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-trifluoromethyl)-1,3,4-thiadiazol-2-yl)-oxy]-acetamide using an aprotic, aromatic solvent
    申请人:Bayer Corporation
    公开号:EP0927720A1
    公开(公告)日:1999-07-07
    The present invention relates to a process for making N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-trifluoromethyl)-1,3,4-thiadazol-2-yl)-oxy]-acetamide in an aprotic, aromatic solvent. The process includes the stepps of: (a) reacting 2-(methylsulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole with N-(4-fluorophenyl)-N-(1-methylethyl)-2-hydroxyacetamide and an aqueous alkali in the presence of an aprotic, aromatic solvent to form an aqueous phase and an organic phase; (b) acidifying the phases, (c) separating the phases; and (d) recovering the N-(4-fluorophenyl)-N-(1-methylethyl)-2-[(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)-oxy]-acetamide from the organic phase.
    本发明涉及一种在烷基芳香溶剂中制造 N-(4-氟苯基)-N-(1-甲基乙基)-2-[(5-三氟甲基)-1,3,4-噻二唑-2-基)-氧基]-乙酰胺的工艺。 该工艺包括以下步骤(a) 将 2-(甲磺酰基)-5-(三氟甲基)-1,3,4-噻二唑与 N-(4-氟苯基)-N-(1-甲基乙基)-2-羟基乙酰胺和水碱在壬烷芳香溶剂存在下反应,形成水相和有机相;(d) 从有机相中回收 N-(4-氟苯基)-N-(1-甲基乙基)-2-[(5-(三氟甲基)-1,3,4-噻二唑-2-基)-氧基]-乙酰胺。
  • Verfahren zur Herstellung von substituierten Thiadiazolyloxyacetamiden
    申请人:BAYER AG
    公开号:EP0100038B1
    公开(公告)日:1986-03-05
  • US4132542A
    申请人:——
    公开号:US4132542A
    公开(公告)日:1979-01-02
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