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4-甲氧基-α-[(3-甲氧基苯基)硫代]苯乙酮 | 101169-28-2

中文名称
4-甲氧基-α-[(3-甲氧基苯基)硫代]苯乙酮
中文别名
——
英文名称
2-((3,4-dimethoxyphenyl)thio)-1-phenylethan-1-one
英文别名
2-(3,4-dimethoxy-phenylsulfanyl)-1-phenyl-ethanone;2-(3,4-Dimethoxy-phenylmercapto)-1-phenyl-aethanon;4-Methoxy-alpha-[(3-Methoxyphenyl)thio]Acetophenone;2-(3,4-dimethoxyphenyl)sulfanyl-1-phenylethanone
4-甲氧基-α-[(3-甲氧基苯基)硫代]苯乙酮化学式
CAS
101169-28-2
化学式
C16H16O3S
mdl
——
分子量
288.367
InChiKey
KWGUOMDZGACTEL-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:
    70-70.5 °C
  • 沸点:
    222-227 °C(Press: 0.5 Torr)
  • 密度:
    1.20±0.1 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3.8
  • 重原子数:
    20
  • 可旋转键数:
    6
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.19
  • 拓扑面积:
    60.8
  • 氢给体数:
    0
  • 氢受体数:
    4

反应信息

  • 作为反应物:
    描述:
    4-甲氧基-α-[(3-甲氧基苯基)硫代]苯乙酮 在 phosphorus pentoxide 作用下, 生成 5,6-dimethoxy-2-phenyl-benzo[b]thiophene
    参考文献:
    名称:
    Banfield et al., Journal of the Chemical Society, 1956, p. 4791,4798
    摘要:
    DOI:
  • 作为产物:
    描述:
    氧气caesium carbonate 作用下, 以 二氯甲烷 为溶剂, 反应 3.0h, 生成 4-甲氧基-α-[(3-甲氧基苯基)硫代]苯乙酮
    参考文献:
    名称:
    水中活化烯烃的无催化剂双官能化:β-酮基硫化物和砜的高效合成
    摘要:
    直接合成一系列β-酮硫醚和β-酮砜的化学合成中,有效的策略是活化烯烃的双官能团化。由O 2介导的转化在水中顺利进行且没有任何催化剂。该方法的显着优势包括温和的反应条件,纯化简便和克级合成,这突显了该方法的实际实用性。
    DOI:
    10.1002/chem.201603041
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文献信息

  • Demethylation process for preparing benzo[b]thiophenes
    申请人:ELI LILLY AND COMPANY
    公开号:EP0875511A1
    公开(公告)日:1998-11-04
    The preparation of benzo[b]thiophenes by the acylation of alkoxy protected starting materials followed by demethylation using essentially odorless thiol compound (2-methyl-5-t-butyl benzenethiol) are provided herewith. Demethylation may be carried out in the same reaction vessel without isolation of the acylated, protected material.
    本文提供了通过醇醚保护起始材料的酰化,然后使用基本无味的醇化合物(2-甲基-5-t-叔丁基苯硫醇)进行去甲基化制备并[b]噻吩的方法。去甲基化可以在同一反应容器中进行,无需分离酰化保护的材料。
  • Process for preparing benzoic acids
    申请人:Luke Douglas Wayne
    公开号:US20050137396A1
    公开(公告)日:2005-06-23
    An improved process for the preparation of 4[(2-piperidin-1-yl)ethoxy]benzoic acid derivatives, comprising reacting a haloalkyl amine of formula (III) with a compound of formula (IV) in the presence of a hydrated inorganic base in an appropriate solvent.
    一种改进的制备4-[(2-哌啶-1-基)乙基]苯甲酸生物的方法,包括在适当的溶剂中,在无机碱的存在下,将式(III)的卤代烷基胺与式(IV)的化合物反应。
  • [EN] PROCESS FOR PREPARING RALOXIFENE HYDROCHLORIDE<br/>[FR] PROCEDE POUR PREPARER DE L'HYDROCHLORURE DE RALOXIFENE
    申请人:ERREGIERRE SPA
    公开号:WO2005003116A1
    公开(公告)日:2005-01-13
    Process for preparing raloxifene hydrochloride with a purity greater than 98% and low aluminium content comprising the following stages a) demethylation of 6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophene in pyridine and hydrochloric acid to obtain 6-hydroxy­2-(4-hydroxyphenyl)benzo[b]thiophene in pyridine hydrochloride, b) acetylation of 6-hydroxy-2-(4­hydroxyphonyl)benzo[b]thiophene with an acetylating agent to obtain the corresponding 6-acetoxy-2-(4 acetoxyphenyl)benzo[b]thiophene, c) acylation of 6-acetoxy-2-(4-acetoxyphonyl)benzo[b]thlophene with 4-(2 piperidinoethoxy)benzoylchloride hydrochloride with aluminium trichloride in halogenated solvent to obtain 6-acetoxy-2-(4­acetoxyphenyl)-3-[4-(2 piperidinoethoxy)benzoyl]-benzo[b]thiophene, d) hydrolysis of 6-acetoxy-2-(4-acetoxyphenyl)-3-[4-(2-piperidinoethoxy)benzoyll benzo[b]thiophene according to the following operating conditions: dl) treatment of 6-acetoxy-2-(4-acetoxyphonyl)-3-[4-(2­piperidinoethoxy)benzoyl]benzo[b]thiophene with alkaline hydroxide in alcohol solvent, d2) acidification of the product obtained in the preceding stage (dl) with a strong acid, to obtain the corresponding raloxifene salt with the strong acid, characterised in that the strong acid used in stage (d2) is concentrated hydrochloric acid.
    制备纯度大于98%且含量低的盐酸拉洛昔芬的过程包括以下阶段:a)在吡啶盐酸中去甲基化6-甲基-2-(4-甲氧基苯基)并[b]噻吩,以获得吡啶盐酸中的6-羟基-2-(4-羟基)并[b]噻吩,b)用乙酰化试剂对6-羟基-2-(4-羟基)并[b]噻吩进行乙酰化,以获得相应的6-乙酰基-2-(4-乙酰基)并[b]噻吩,c)用卤代溶剂中的三和4-(2-哌啶基)苯甲酰氯盐酸酰化6-乙酰基-2-(4-乙酰基)并[b]噻吩,以获得6-乙酰基-2-(4-乙酰基)-3- [4-(2-哌啶基)甲酰] -并[b]噻吩,d)根据以下操作条件解6-乙酰基-2-(4-乙酰基)-3- [4-(2-哌啶基)甲酰] -并[b]噻吩:dl)在醇溶剂中用碱性氢氧化物处理6-乙酰基-2-(4-乙酰基)-3- [4-(2-哌啶基)甲酰] -并[b]噻吩,d2)用强酸酸化前一阶段(dl)中获得的产物,以获得强酸的相应拉洛昔芬盐,其特征在于阶段(d2)中使用的强酸为浓盐酸
  • [EN] PROCESS FOR THE PREPARATION OF RALOXIFENE HYDROCHLORIDE<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION DE CHLORHYDRATE DE RALOXIFÈNE
    申请人:HETERO RESEARCH FOUNDATION
    公开号:WO2011132194A1
    公开(公告)日:2011-10-27
    The present invention provides an improved process for the preparation of α-(3- methoxyphenylthio)-4-methoxyacetophenone. The present invention also provides a process for the preparing free flowing solid of 6-methoxy-2-(4-methoxyphenyl)- benzo[b]-thiophene. The present invention further provides a process for the preparation of substantially pure 6-methoxy-2-(4-methoxyphenyl)-benzo[b]-thiophene. The present invention further provides a process for purification of raloxifene hydrochloride.
    本发明提供了一种改进的α-(3-甲氧基苯)-4-甲氧基制备工艺。本发明还提供了一种制备自由流动固体6-甲基-2-(4-甲氧基苯基)-并[b]-噻吩的工艺。本发明还提供了一种制备基本纯净的6-甲基-2-(4-甲氧基苯基)-并[b]-噻吩的工艺。本发明还提供了一种纯化盐酸拉洛昔芬的工艺。
  • Benzothiophene compounds and process for preparing them
    申请人:ELI LILLY AND COMPANY
    公开号:EP0062503A1
    公开(公告)日:1982-10-13
    6-Hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-[3-methylpyrrolidino]ethoxy)benzoyl]benzo[b]thiophene, its ethers and esters, and the physiologically acceptable acid addition salts thereof, and 6-hydroxy-2-(4-hydroxyphenyl)-3-[4-(2-piperidi- noethoxy)benzoyl]benzo[b]-thiophene, its ethers and esters, and the physiologically acceptable acid addition salts thereof, are valuable antiestrogens and antiendrogens.
    6-羟基-2-(4-羟基)-3-[4-(2-[3-甲基吡咯啉基]乙基)甲酰基]苯并噻吩,其醚和,以及其生理上可接受的酸盐,以及6-羟基-2-(4-羟基)-3-[4-(2-哌啶基)乙基]甲酰基]苯并噻吩,其醚和,以及其生理上可接受的酸盐,是有价值的抗雌激素和抗雄激素。
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