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2-(3,4-dihydroxyphenyl)-2-hydroxy-1,1,1-trichloroethane | 50597-27-8

中文名称
——
中文别名
——
英文名称
2-(3,4-dihydroxyphenyl)-2-hydroxy-1,1,1-trichloroethane
英文别名
1-(3,4-dihydroxyphenyl)-2,2,2-trichloroethanol;2,2,2-trichloro-1-(3,4-dihydroxy-phenyl)-ethanol;β.β.β-Trichlor-α-(3.4-dioxy-phenyl)-aethylalkohol;2,2,2-Trichlor-1-(3,4-dihydroxy-phenyl)-aethanol;Trichlormethyl-(3.4-dioxy-phenyl)-carbinol;4-(2,2,2-Trichloro-1-hydroxyethyl)benzene-1,2-diol
2-(3,4-dihydroxyphenyl)-2-hydroxy-1,1,1-trichloroethane化学式
CAS
50597-27-8
化学式
C8H7Cl3O3
mdl
——
分子量
257.501
InChiKey
MCMRPENEBSJUBA-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

  • 熔点:
    129 °C
  • 沸点:
    416.8±40.0 °C(Predicted)
  • 密度:
    1.698±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    1.5
  • 重原子数:
    14
  • 可旋转键数:
    1
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.25
  • 拓扑面积:
    60.7
  • 氢给体数:
    3
  • 氢受体数:
    3

上下游信息

  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量

反应信息

  • 作为反应物:
    描述:
    2-(3,4-dihydroxyphenyl)-2-hydroxy-1,1,1-trichloroethane吡啶 、 lithium hydroxide 、 氯化亚砜 、 phosphorus pentoxide 、 三溴化磷 、 sodium hydride 、 calcium chloride 作用下, 以 1,4-二氧六环甲苯 为溶剂, 反应 97.5h, 生成 tert-butyl 2-(2,2-dimethyl-1,3-benzodioxol-5-yl)-2-(1,3-dioxoisoindol-2-yl)oxyacetate
    参考文献:
    名称:
    手性α-(氨基氧基)芳基乙酸酯的合成。I. 通过光学拆分外消旋 α-(邻苯二甲酰氨基氧基) 芳基乙酸的途径
    摘要:
    已开发出合成手性 O-烷基肟 (S)-16 的合成路线,该合成路线可以是强效抗假单胞菌头孢菌素抗生素 M-14659 (1) 的合成中间体。(S)-16 中的肟部分在与氧原子相邻的碳原子处具有手性中心。我们已经实现了 (S)-16 可以通过 2-氨基氧基-2-[3,4-(异亚丙基二氧基)苯基]乙酸叔丁酯 [(S)-15] 从光学活性 α-(邻苯二甲酰亚胺氧基) 酸制备(S)-12a 使用奎宁拆分获得。已证明由 (S)-16 制备的 M-14659 完全不含其 (R)-非对映异构体。
    DOI:
    10.1246/bcsj.63.3073
  • 作为产物:
    描述:
    四氯化碳3,4-二羟基苯甲醛 在 lead(II) bromide 、 氢化铝 作用下, 以 N,N-二甲基甲酰胺 为溶剂, 反应 5.0h, 以75%的产率得到2-(3,4-dihydroxyphenyl)-2-hydroxy-1,1,1-trichloroethane
    参考文献:
    名称:
    Reductive addition of polyhalomethanes and their related compounds to aldehydes and 1,2-elimination of the coupling products in a palladium/aluminum bimetal redox system
    摘要:
    DOI:
    10.1021/jo00263a035
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文献信息

  • Cephalosporin antibiotics
    申请人:Lucky, Ltd.
    公开号:US05541175A1
    公开(公告)日:1996-07-30
    The present invention relates to a cephalosporin compound represented by the following general formula (I): ##STR1## its pharmaceutically acceptable non-toxic salt, physiologically hydrolyzable ester, hydrate or solvate, or isomers thereof, in which R.sup.1 represents hydrogen or an amino-protecting group, R.sup.2 and R.sup.3 can be identical or different and independently of one another represent hydrogen or a hydroxy-protecting group, or R.sup.2 and R.sup.3 together can form a cyclic diol-protecting group, R.sup.4 represents hydrogen or a carboxyl-protecting group, R.sup.5, R.sup.6 and R.sup.7 independently of one another represent hydrogen, amino or substituted amino, hydroxy, alkoxy, C.sub.1-4 alkyl, carboxyl or alkoxycarbonyl, or R.sup.5 and R.sup.6 together with the carbon atoms to which they are attached can form a C.sub.3-7 cycle, and Q represents CH or N, and to a process for preparation thereof and a pharmaceutical composition containing the compound (I) as an active ingredient.
    本发明涉及一种头孢菌素化合物,其通式如下:##STR1## 其药学上可接受的无毒盐、生理可水解酯、水合物或溶剂合物,或其异构体,其中R.sup.1代表氢或氨基保护基,R.sup.2和R.sup.3可以相同也可以不同,并且独立地代表氢或羟基保护基,或R.sup.2和R.sup.3可以一起形成一个环状二醇保护基,R.sup.4代表氢或羧基保护基,R.sup.5、R.sup.6和R.sup.7独立地代表氢、氨基或取代氨基、羟基、烷氧基、C.sub.1-4烷基、羧基或烷氧羰基,或R.sup.5和R.sup.6连同它们连接的碳原子可以形成一个C.sub.3-7环,Q代表CH或N,以及其制备方法和含有该化合物(I)作为活性成分的药物组合物。
  • Cephalosporin antibiotics and processes for preparation thereof
    申请人:Lucky, Ltd.
    公开号:US05605895A1
    公开(公告)日:1997-02-25
    The present invention relates to a cephalosporin compound represented by the following general formula (I), its pharmaceutically acceptable non-toxic salt, physiologically hydrolyzable ester, hydrate or solvate, or isomers thereof, which is useful as an antibiotic agent: ##STR1## in which R.sup.1 represents hydrogen or an amino-protecting group, R.sup.2 and R.sup.3 can be identical or different and each represent hydrogen or a hydroxy-protecting group, or R.sup.2 and R.sup.3 together can form a diol-protecting cyclic group, R.sup.4 represents hydrogen or a carboxyl-protecting group, R.sup.5 represents hydrogen, C.sub.1-4 alkyl, alkoxycarbonyl, carboxyl or sulfomethyl, R.sup.6 represents hydrogen, amino or substituted amino, and R.sup.7 represents C.sub.1-4 alkyl, amino or substituted amino, or R.sup.5 and R.sup.6 together with the carbon atoms to which they are attached can form a 3 to 7-membered cyclic group, or R.sup.6 and R.sup.7 together with the carbon and nitrogen atoms to which they are attached can form a 3 to 7-membered heterocyclic ring which may optionally contain additional heteroatoms such as nitrogen and/or oxygen and which may be substituted with the substituents selected from C.sub.1-4 alkyl, amino and substituted amino, and Q represents CH or N.
    本发明涉及一种头孢菌素化合物,其通式如下(I),其药学上可接受的非毒性盐,生理可水解酯,水合物或溶剂化物,或其异构体,用作抗生素药剂:##STR1##其中,R.sup.1代表氢或氨基保护基,R.sup.2和R.sup.3可以相同也可以不同,每个代表氢或羟基保护基,或R.sup.2和R.sup.3可以共同形成二醇保护环状基团,R.sup.4代表氢或羧基保护基,R.sup.5代表氢,C.sub.1-4烷基,烷氧基羰基,羧基或磺甲基,R.sup.6代表氢,氨基或取代氨基,R.sup.7代表C.sub.1-4烷基,氨基或取代氨基,或R.sup.5和R.sup.6与它们连接的碳原子可以形成3到7成员的环状基团,或R.sup.6和R.sup.7与它们连接的碳和氮原子可以形成3到7成员的杂环环,该环可以选择性地含有其他杂原子,如氮和/或氧,并且可以用选择的取代基取代,所述取代基选自C.sub.1-4烷基,氨基和取代氨基,Q代表CH或N。
  • Process for preparing alpha-halogenated retones
    申请人:——
    公开号:US20030144541A1
    公开(公告)日:2003-07-31
    The invention concerns a method for preparing &agr;-halogenated ketones from secondary &agr;-halogenated alcohols. More particularly, the invention concerns the preparation of &agr;-trihalogenated ketones from secondary &agr;-trihalogenated alcohols. The method for preparing said &agr;-halogenated ketone is characterized in that it consists in oxidizing in liquid phase, a secondary &agr;-halogenated alcohol, using molecular oxygen or a gas containing same, in the presence of a catalyst based on a metal M 1 selected among metals of group 1b and 8 of the periodic system of elements and optionally an activating element.
    本发明涉及一种从次级α-卤代醇制备α-卤代酮的方法。更具体地,本发明涉及从次级α-三卤代醇制备α-三卤代酮的方法。制备所述α-卤代酮的方法的特征在于,在液相中使用分子氧或含有分子氧的气体,在金属M1基催化剂的存在下,氧化次级α-卤代醇,并且金属M1被选自元素周期表中的1b和8组金属,可选激活元素。
  • Pauly; Schanz, Chemische Berichte, 1923, vol. 56, p. 982
    作者:Pauly、Schanz
    DOI:——
    日期:——
  • Phenylacetic acid derivatives and their use in the preparation of cephalosporin antibiotics
    申请人:AJINOMOTO CO., INC.
    公开号:EP0292230B1
    公开(公告)日:1992-01-22
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